AU647762B2 - Paper coating - Google Patents
Paper coatingInfo
- Publication number
- AU647762B2 AU647762B2 AU69584/91A AU6958491A AU647762B2 AU 647762 B2 AU647762 B2 AU 647762B2 AU 69584/91 A AU69584/91 A AU 69584/91A AU 6958491 A AU6958491 A AU 6958491A AU 647762 B2 AU647762 B2 AU 647762B2
- Authority
- AU
- Australia
- Prior art keywords
- cationic
- weight
- pigment
- coating composition
- paper
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
- 239000011248 coating agent Substances 0.000 title claims abstract description 18
- 238000000576 coating method Methods 0.000 title claims abstract description 18
- 125000002091 cationic group Chemical group 0.000 claims abstract description 94
- 239000002270 dispersing agent Substances 0.000 claims abstract description 71
- 239000000049 pigment Substances 0.000 claims abstract description 44
- 239000007787 solid Substances 0.000 claims abstract description 40
- 239000008199 coating composition Substances 0.000 claims abstract description 33
- 238000000034 method Methods 0.000 claims abstract description 33
- 229920000867 polyelectrolyte Polymers 0.000 claims abstract description 31
- 239000000853 adhesive Substances 0.000 claims abstract description 28
- 230000001070 adhesive effect Effects 0.000 claims abstract description 28
- 239000002245 particle Substances 0.000 claims abstract description 26
- 238000002156 mixing Methods 0.000 claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 229920001448 anionic polyelectrolyte Polymers 0.000 claims abstract description 16
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical group [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 42
- 239000000203 mixture Substances 0.000 claims description 36
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 20
- 239000007900 aqueous suspension Substances 0.000 claims description 13
- 229920002873 Polyethylenimine Polymers 0.000 claims description 9
- 150000002894 organic compounds Chemical class 0.000 claims description 6
- 229920000098 polyolefin Polymers 0.000 claims description 6
- 239000005995 Aluminium silicate Substances 0.000 claims description 4
- 235000012211 aluminium silicate Nutrition 0.000 claims description 4
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims description 4
- 239000004927 clay Substances 0.000 claims description 4
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 4
- 239000000454 talc Substances 0.000 claims description 4
- 229910052623 talc Inorganic materials 0.000 claims description 4
- 238000010790 dilution Methods 0.000 claims description 3
- 239000012895 dilution Substances 0.000 claims description 3
- 239000001023 inorganic pigment Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 125000001453 quaternary ammonium group Chemical group 0.000 claims description 3
- 239000001175 calcium sulphate Substances 0.000 claims description 2
- 235000011132 calcium sulphate Nutrition 0.000 claims description 2
- 239000011236 particulate material Substances 0.000 claims description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims 1
- 239000011575 calcium Substances 0.000 claims 1
- 229910052791 calcium Inorganic materials 0.000 claims 1
- 229910021653 sulphate ion Inorganic materials 0.000 claims 1
- 238000004064 recycling Methods 0.000 abstract description 4
- 239000000123 paper Substances 0.000 description 60
- 239000004579 marble Substances 0.000 description 55
- 239000000725 suspension Substances 0.000 description 44
- 125000000129 anionic group Chemical group 0.000 description 34
- 239000000843 powder Substances 0.000 description 17
- 239000000945 filler Substances 0.000 description 14
- -1 poly(diallyl dimethyl ammonium chloride) Polymers 0.000 description 13
- 239000000047 product Substances 0.000 description 12
- 238000009826 distribution Methods 0.000 description 10
- 239000000835 fiber Substances 0.000 description 9
- 238000000227 grinding Methods 0.000 description 9
- 230000014759 maintenance of location Effects 0.000 description 8
- 229920000371 poly(diallyldimethylammonium chloride) polymer Polymers 0.000 description 8
- 229920002472 Starch Polymers 0.000 description 7
- 229920000126 latex Polymers 0.000 description 7
- 235000019698 starch Nutrition 0.000 description 7
- 150000003863 ammonium salts Chemical class 0.000 description 6
- 239000004816 latex Substances 0.000 description 6
- 239000008107 starch Substances 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 5
- 239000006185 dispersion Substances 0.000 description 5
- 238000001035 drying Methods 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 5
- 239000012065 filter cake Substances 0.000 description 5
- 235000013312 flour Nutrition 0.000 description 5
- 239000004615 ingredient Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical group [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 4
- 229920002125 Sokalan® Polymers 0.000 description 4
- 239000002253 acid Substances 0.000 description 4
- 229910052783 alkali metal Inorganic materials 0.000 description 4
- 150000001340 alkali metals Chemical class 0.000 description 4
- 239000008394 flocculating agent Substances 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 229920001495 poly(sodium acrylate) polymer Polymers 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- 239000004576 sand Substances 0.000 description 4
- NNMHYFLPFNGQFZ-UHFFFAOYSA-M sodium polyacrylate Chemical compound [Na+].[O-]C(=O)C=C NNMHYFLPFNGQFZ-UHFFFAOYSA-M 0.000 description 4
- 238000005303 weighing Methods 0.000 description 4
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 239000002671 adjuvant Substances 0.000 description 3
- 125000000217 alkyl group Chemical group 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 238000010348 incorporation Methods 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 238000006467 substitution reaction Methods 0.000 description 3
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- BRLQWZUYTZBJKN-UHFFFAOYSA-N Epichlorohydrin Chemical compound ClCC1CO1 BRLQWZUYTZBJKN-UHFFFAOYSA-N 0.000 description 2
- 229920002907 Guar gum Polymers 0.000 description 2
- 229920000877 Melamine resin Polymers 0.000 description 2
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 2
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- NJSSICCENMLTKO-HRCBOCMUSA-N [(1r,2s,4r,5r)-3-hydroxy-4-(4-methylphenyl)sulfonyloxy-6,8-dioxabicyclo[3.2.1]octan-2-yl] 4-methylbenzenesulfonate Chemical compound C1=CC(C)=CC=C1S(=O)(=O)O[C@H]1C(O)[C@@H](OS(=O)(=O)C=2C=CC(C)=CC=2)[C@@H]2OC[C@H]1O2 NJSSICCENMLTKO-HRCBOCMUSA-N 0.000 description 2
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 description 2
- 239000008116 calcium stearate Substances 0.000 description 2
- 235000013539 calcium stearate Nutrition 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 229920006317 cationic polymer Polymers 0.000 description 2
- 238000004132 cross linking Methods 0.000 description 2
- 238000007865 diluting Methods 0.000 description 2
- 239000000665 guar gum Substances 0.000 description 2
- 229960002154 guar gum Drugs 0.000 description 2
- 235000010417 guar gum Nutrition 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 235000010755 mineral Nutrition 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 229940088417 precipitated calcium carbonate Drugs 0.000 description 2
- 235000017557 sodium bicarbonate Nutrition 0.000 description 2
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 2
- 229920003048 styrene butadiene rubber Polymers 0.000 description 2
- BDHFUVZGWQCTTF-UHFFFAOYSA-N sulfonic acid Chemical class OS(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-N 0.000 description 2
- 239000001117 sulphuric acid Substances 0.000 description 2
- 235000011149 sulphuric acid Nutrition 0.000 description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 102400000830 Saposin-B Human genes 0.000 description 1
- 101800001697 Saposin-B Proteins 0.000 description 1
- 239000004115 Sodium Silicate Substances 0.000 description 1
- 206010042618 Surgical procedure repeated Diseases 0.000 description 1
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 229920006318 anionic polymer Polymers 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 238000003490 calendering Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000001768 carboxy methyl cellulose Substances 0.000 description 1
- 125000002843 carboxylic acid group Chemical group 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000001805 chlorine compounds Chemical group 0.000 description 1
- 239000002734 clay mineral Substances 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229920001940 conductive polymer Polymers 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 238000007646 gravure printing Methods 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- PYGSKMBEVAICCR-UHFFFAOYSA-N hexa-1,5-diene Chemical group C=CCCC=C PYGSKMBEVAICCR-UHFFFAOYSA-N 0.000 description 1
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 1
- 125000004356 hydroxy functional group Chemical group O* 0.000 description 1
- 239000011256 inorganic filler Substances 0.000 description 1
- 229910003475 inorganic filler Inorganic materials 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000007645 offset printing Methods 0.000 description 1
- 150000007530 organic bases Chemical class 0.000 description 1
- 229920002401 polyacrylamide Polymers 0.000 description 1
- 239000004584 polyacrylic acid Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000001103 potassium chloride Substances 0.000 description 1
- 235000011164 potassium chloride Nutrition 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 description 1
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 229910052911 sodium silicate Inorganic materials 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000003115 supporting electrolyte Substances 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H19/00—Coated paper; Coating material
- D21H19/36—Coatings with pigments
- D21H19/44—Coatings with pigments characterised by the other ingredients, e.g. the binder or dispersing agent
- D21H19/56—Macromolecular organic compounds or oligomers thereof obtained by reactions only involving carbon-to-carbon unsaturated bonds
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Paper (AREA)
- General Preparation And Processing Of Foods (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Wrappers (AREA)
- Medicinal Preparation (AREA)
- Making Paper Articles (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8927536 | 1989-12-06 | ||
GB898927536A GB8927536D0 (en) | 1989-12-06 | 1989-12-06 | Paper coating |
US61344790A | 1990-11-13 | 1990-11-13 | |
PCT/GB1990/001883 WO1991008341A1 (en) | 1989-12-06 | 1990-12-04 | Paper coating |
Publications (2)
Publication Number | Publication Date |
---|---|
AU6958491A AU6958491A (en) | 1991-06-26 |
AU647762B2 true AU647762B2 (en) | 1994-03-31 |
Family
ID=26296317
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU69584/91A Ceased AU647762B2 (en) | 1989-12-06 | 1990-12-04 | Paper coating |
Country Status (16)
Country | Link |
---|---|
EP (1) | EP0504245B1 (no) |
JP (1) | JPH05502484A (no) |
CN (1) | CN1051826C (no) |
AT (1) | ATE121149T1 (no) |
AU (1) | AU647762B2 (no) |
BR (1) | BR9007899A (no) |
CA (1) | CA2072641A1 (no) |
DE (1) | DE69018648T2 (no) |
DK (1) | DK0504245T3 (no) |
ES (1) | ES2070484T3 (no) |
FI (1) | FI101091B (no) |
GB (2) | GB8927536D0 (no) |
NO (1) | NO180598C (no) |
NZ (1) | NZ236353A (no) |
WO (1) | WO1991008341A1 (no) |
ZA (1) | ZA909749B (no) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9200683D0 (en) * | 1992-01-14 | 1992-03-11 | Univ Manchester | Improvements relating to materials |
US5387826A (en) * | 1993-02-10 | 1995-02-07 | National Semiconductor Corporation | Overvoltage protection against charge leakage in an output driver |
US5406140A (en) * | 1993-06-07 | 1995-04-11 | National Semiconductor Corporation | Voltage translation and overvoltage protection |
WO1996032449A1 (en) * | 1995-04-11 | 1996-10-17 | Columbia River Carbonates | Bulking and opacifying fillers for cellulosic products |
AU5324796A (en) * | 1995-04-11 | 1996-10-30 | Columbia River Carbonates | Bulking and opacifying fillers for paper and paper board |
US5676747A (en) * | 1995-12-29 | 1997-10-14 | Columbia River Carbonates | Calcium carbonate pigments for coating paper and paper board |
US5653795A (en) * | 1995-11-16 | 1997-08-05 | Columbia River Carbonates | Bulking and opacifying fillers for cellulosic products |
WO1996032448A1 (en) * | 1995-04-11 | 1996-10-17 | Columbia River Carbonates | Calcium carbonate pigments for coating paper and paper board |
US5676748A (en) * | 1995-12-29 | 1997-10-14 | Columbia River Carbonates | Bulking and opacifying fillers for paper and paper board |
EP0790135A3 (de) * | 1996-01-16 | 1998-12-09 | Haindl Papier Gmbh | Verfahren zum Herstellen eines Druckträgers für das berührungslose Inkjet-Druckverfahren, nach diesem Verfahren hergestelltes Papier und dessen Verwendung |
DE102005057836B3 (de) * | 2005-12-03 | 2007-03-08 | Corvus Beschichtungssysteme Gmbh | Haftungsverbessernde Substanz und Verwendungen für Papier und Selbstdurchschreibepapier, Mikrokapselbeschichtungsmasse für Selbstdurchschreibepapier, Verfahren zu deren Herstellung |
JP2007163955A (ja) * | 2005-12-15 | 2007-06-28 | Nippon Paper Industries Co Ltd | 電子写真用転写紙 |
JP5264661B2 (ja) * | 2009-09-14 | 2013-08-14 | 北越紀州製紙株式会社 | オフセット・グラビア印刷用兼用塗被紙の製造方法 |
DK2447328T3 (en) | 2010-10-29 | 2015-03-09 | Omya Int Ag | A method for improving håndterligheden of calcium carbonate-containing materials |
PT2565237E (pt) * | 2011-08-31 | 2015-07-02 | Omya Int Ag | Processo para preparar suspensões de partículas de pigmentos autoligantes |
PL2565236T3 (pl) | 2011-08-31 | 2014-06-30 | Omya Int Ag | Samowiążąca hybryda pigmentu |
PT2662416E (pt) * | 2012-05-11 | 2015-10-09 | Omya Int Ag | Tratamento de materiais contento carbonato de cálcio para aumentar a carga de enchimento no papel |
PL2662419T3 (pl) | 2012-05-11 | 2015-11-30 | Omya Int Ag | PHCH o regulowanym ładunku |
FI126543B (fi) * | 2013-05-17 | 2017-02-15 | Fp-Pigments Oy | Menetelmä pigmenttejä sisältävän kationisen, korkean kuiva-aineen vesidispersion valmistamiseksi, pigmenttejä käsittävä vesidispersio ja sen käyttö |
EP3504264A1 (en) * | 2016-08-24 | 2019-07-03 | OrganoClick AB | Bio-based polyelectrolyte complex compositions comprising non-water soluble particles |
SE1651136A1 (en) | 2016-08-24 | 2018-02-25 | Organoclick Ab | Bio-based pec compositions as binders for fiber based materials, textiles, woven and nonwoven materials |
CN109844005B (zh) | 2016-08-24 | 2022-05-10 | 有机点击股份公司 | 具有增加的疏水性的含脂肪族化合物的生物基聚电解质络合物组合物 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0278602A1 (en) * | 1987-01-23 | 1988-08-17 | Ecc International Limited | Aqueous suspensions of calcium-containing fillers |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NZ223204A (en) * | 1987-01-21 | 1989-12-21 | Erba Farmitalia | Pyrazole derivatives and pharmaceutical compositions |
-
1989
- 1989-12-06 GB GB898927536A patent/GB8927536D0/en active Pending
-
1990
- 1990-12-04 AU AU69584/91A patent/AU647762B2/en not_active Ceased
- 1990-12-04 AT AT91900880T patent/ATE121149T1/de not_active IP Right Cessation
- 1990-12-04 WO PCT/GB1990/001883 patent/WO1991008341A1/en active IP Right Grant
- 1990-12-04 BR BR909007899A patent/BR9007899A/pt not_active IP Right Cessation
- 1990-12-04 DK DK91900880.5T patent/DK0504245T3/da active
- 1990-12-04 DE DE69018648T patent/DE69018648T2/de not_active Expired - Fee Related
- 1990-12-04 JP JP3501306A patent/JPH05502484A/ja not_active Expired - Lifetime
- 1990-12-04 EP EP91900880A patent/EP0504245B1/en not_active Expired - Lifetime
- 1990-12-04 ES ES91900880T patent/ES2070484T3/es not_active Expired - Lifetime
- 1990-12-04 CA CA002072641A patent/CA2072641A1/en not_active Abandoned
- 1990-12-04 ZA ZA909749A patent/ZA909749B/xx unknown
- 1990-12-05 NZ NZ236353A patent/NZ236353A/xx unknown
- 1990-12-06 CN CN90110340A patent/CN1051826C/zh not_active Expired - Fee Related
-
1992
- 1992-04-07 GB GB9207583A patent/GB2253857B/en not_active Expired - Fee Related
- 1992-06-03 FI FI922555A patent/FI101091B/fi active
- 1992-06-04 NO NO922206A patent/NO180598C/no not_active IP Right Cessation
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0278602A1 (en) * | 1987-01-23 | 1988-08-17 | Ecc International Limited | Aqueous suspensions of calcium-containing fillers |
Also Published As
Publication number | Publication date |
---|---|
JPH05502484A (ja) | 1993-04-28 |
DK0504245T3 (da) | 1995-09-04 |
GB9207583D0 (en) | 1992-06-03 |
ES2070484T3 (es) | 1995-06-01 |
FI922555A (fi) | 1992-06-03 |
GB2253857A (en) | 1992-09-23 |
FI922555A0 (fi) | 1992-06-03 |
BR9007899A (pt) | 1992-09-15 |
FI101091B (fi) | 1998-04-15 |
NO180598C (no) | 1997-05-14 |
WO1991008341A1 (en) | 1991-06-13 |
NO180598B (no) | 1997-02-03 |
EP0504245B1 (en) | 1995-04-12 |
DE69018648D1 (de) | 1995-05-18 |
GB8927536D0 (en) | 1990-02-07 |
NZ236353A (en) | 1993-01-27 |
DE69018648T2 (de) | 1995-08-10 |
ZA909749B (en) | 1991-10-30 |
NO922206L (no) | 1992-06-30 |
CA2072641A1 (en) | 1991-06-07 |
NO922206D0 (no) | 1992-06-04 |
ATE121149T1 (de) | 1995-04-15 |
EP0504245A1 (en) | 1992-09-23 |
CN1051826C (zh) | 2000-04-26 |
GB2253857B (en) | 1993-08-04 |
CN1052912A (zh) | 1991-07-10 |
AU6958491A (en) | 1991-06-26 |
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