FI105565B - Polymerdispersion och förfarande för dess framställning - Google Patents
Polymerdispersion och förfarande för dess framställning Download PDFInfo
- Publication number
- FI105565B FI105565B FI990229A FI990229A FI105565B FI 105565 B FI105565 B FI 105565B FI 990229 A FI990229 A FI 990229A FI 990229 A FI990229 A FI 990229A FI 105565 B FI105565 B FI 105565B
- Authority
- FI
- Finland
- Prior art keywords
- starch
- polymer dispersion
- parts
- polymer
- paper
- Prior art date
Links
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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
- D21H17/24—Polysaccharides
- D21H17/28—Starch
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F251/00—Macromolecular compounds obtained by polymerising monomers on to polysaccharides or derivatives thereof
-
- 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
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
- D21H21/16—Sizing or water-repelling agents
-
- 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
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
- D21H21/18—Reinforcing agents
-
- 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
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
- D21H21/18—Reinforcing agents
- D21H21/20—Wet strength agents
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Paper (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
- Graft Or Block Polymers (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Polyesters Or Polycarbonates (AREA)
- Materials For Medical Uses (AREA)
Claims (15)
1. Polymerdispersion, kännetecknad därav, att den beräk-15 nat pä produktens torrsubstanshalt omfattar a) 5-40 % stärkelse, vars katjoniseringsgrad är 0,01 - 1 och gränsviskositet > 1,0 dl/g, 20 b) 60-95 % monomerblandning med minst en vinylmonomer och den därav bildade polymerens filmbildningstemperatur är 0-70°C, • · i * · · '· ” samt vatten. 25 · ·
2. Polymerdispersion enligt patentkravet 1, kännetecknad därav, att stärkelsens kat joniseringsgrad är 0,04 - 1,0 :*·*: och gränsviskositeten 1,5 - 15 dl/g. .·;·. 30
3. Polymerdispersion enligt patentkravet 1 eller 2, kän- • · · netecknad därav, att filmbildningstemperaturen för den av · · monomerblandningen bildade polymeren är 20-50°C. ··» • » • · • f < *
4. Polymerdispersion enligt nägot av patentkraven 1-3, . .·. 35 kännetecknad därav, att monomerblandningen omfattar 40- • · · 70% akrylater och 30-60 % styren. f · i · 20 105565
5. Polymerdispersion enligt nägot av patentkraven 1-3, kännetecknad därav, att den omfattar 5-40 % stärkelse, 0-19 % akrylnitril, 5 10-60 % akrylater och 10-60 % styren, samt vatten.
6. Polymerdispersion enligt patentkravet 5, kännetecknad 10 därav, att den omfattar 15-35 % stärkelse, 5-19 % akrylnitril, 20-50 % akrylater och 20-40 % styren, 15 samt vatten.
7. Polymerdispersion enligt patentkravet 1, kännetecknad därav, att den omfattar 20. stärkelse, vars katjoniseringsgrad är ca. 0,05 20 och gränsviskostitet 3-15 dl/g, 19. akrylnitril, ,,, 30 % akrylater, 31. styren, samt vatten. 25
8. Förfarande för framställning av en polymerdispersion • * * : enligt patentkravet 1, kännetecknad därav, att i stärkel- se upplöst i vatten kopolymeriseras en monomerblandning med minst en vinylmonomer och den därav bildade polyme-30 rens filmbildningstemperatur är 0-70°C. * • · · III • ·
9. Förfarande enligt patentkravet 8, kännetcknad därav, • · · ·...· att stärkelsen upplöses i en alkalisk vattenlösning vid < en temperatur över 60°C. . !\ 35 III 4 I I • I I « · Ml 21 105565
10. Förfarande enligt patentkravet 8, kännetecknad därav, att temperaturen vid polymeriseringen är 70-90°C och pH Sr under 7. 5
11. Förfarande enligt patentkravet 8, kännetecknad därav, att anjoniserad eller katjonlserad stärkelse används.
12. Användning av en polymerdispersion enligt nägot av patentkraven 1-7 vid pappersframställning. 10
13. Användning av en polymerdispersion enligt nägot av patentkraven 1-7 som tillsatsmedel för ytlimning av pap-per.
14. Användning av en polymerdispersion enligt nägot av patentkraven 1-7 som ett tili vätänden av en pappers-maskin tillförbart medel, som ökar papperets vät- och torrstyrka.
15. Användning av en polymerdispersion enligt nägot av patentkraven 1-7 som massalim. f 4 I «Il • I I I I r I I I I ( • · · • · · • · · • · · • · · • · « m Ml • · t • · 4 • ·« ♦ • « « • · · · · • · • · r t * i i ( < < • « « 4 • I I I 4 I Ml « « · ·
Priority Applications (15)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI990229A FI105565B (sv) | 1999-02-05 | 1999-02-05 | Polymerdispersion och förfarande för dess framställning |
PCT/FI2000/000084 WO2000046264A1 (en) | 1999-02-05 | 2000-02-07 | Polymer dispersion and method to produce the same |
EP00903720A EP1165642B1 (en) | 1999-02-05 | 2000-02-07 | Polymer dispersion and method to produce the same |
US09/890,784 US6753377B1 (en) | 1999-02-05 | 2000-02-07 | Polymer dispersion and method to produce the same |
JP2000597334A JP4376468B2 (ja) | 1999-02-05 | 2000-02-07 | 高分子分散液およびその製造方法 |
CA2356752A CA2356752C (en) | 1999-02-05 | 2000-02-07 | Polymer dispersion and method to produce the same |
ES00903720T ES2232421T3 (es) | 1999-02-05 | 2000-02-07 | Dispersion de polimero y metodo para producir el mismo. |
AT00903720T ATE283298T1 (de) | 1999-02-05 | 2000-02-07 | Polymerdispersion und verfahren zu deren herstellung |
AU25507/00A AU2550700A (en) | 1999-02-05 | 2000-02-07 | Polymer dispersion and method to produce the same |
RU2001124564/04A RU2242483C2 (ru) | 1999-02-05 | 2000-02-07 | Полимерная дисперсия и способ ее получения |
PT00903720T PT1165642E (pt) | 1999-02-05 | 2000-02-07 | Dispercao de polimero e um metodo para a proteccao do mesmo |
DE60016186T DE60016186T2 (de) | 1999-02-05 | 2000-02-07 | Polymerdispersion und verfahren zu deren herstellung |
CNB008034125A CN1137914C (zh) | 1999-02-05 | 2000-02-07 | 聚合物分散液及其制法 |
KR1020017009893A KR100646003B1 (ko) | 1999-02-05 | 2000-02-07 | 중합체 분산액 및 그 제조 방법 |
NO20013668A NO327146B1 (no) | 1999-02-05 | 2001-07-26 | Polymerdispersjon og fremgangsmate ved fremstilling av samme, og anvendelser av polymerdispersjonen |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI990229A FI105565B (sv) | 1999-02-05 | 1999-02-05 | Polymerdispersion och förfarande för dess framställning |
FI990229 | 1999-02-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
FI990229A0 FI990229A0 (sv) | 1999-02-05 |
FI105565B true FI105565B (sv) | 2000-09-15 |
Family
ID=8553637
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI990229A FI105565B (sv) | 1999-02-05 | 1999-02-05 | Polymerdispersion och förfarande för dess framställning |
Country Status (15)
Country | Link |
---|---|
US (1) | US6753377B1 (sv) |
EP (1) | EP1165642B1 (sv) |
JP (1) | JP4376468B2 (sv) |
KR (1) | KR100646003B1 (sv) |
CN (1) | CN1137914C (sv) |
AT (1) | ATE283298T1 (sv) |
AU (1) | AU2550700A (sv) |
CA (1) | CA2356752C (sv) |
DE (1) | DE60016186T2 (sv) |
ES (1) | ES2232421T3 (sv) |
FI (1) | FI105565B (sv) |
NO (1) | NO327146B1 (sv) |
PT (1) | PT1165642E (sv) |
RU (1) | RU2242483C2 (sv) |
WO (1) | WO2000046264A1 (sv) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI107174B (sv) | 1998-07-10 | 2001-06-15 | Raisio Chem Oy | Tillsatsmedelssammansättning för papperstillverkning |
FI117717B (sv) * | 1999-07-09 | 2007-01-31 | Ciba Sc Holding Ag | Ytlimningskomposition |
US20040226675A1 (en) * | 2000-01-11 | 2004-11-18 | Raisio Chemicals Ltd. | Method for improving printability and coatability of paper and board |
FI117716B (sv) | 2000-04-18 | 2007-01-31 | Ciba Sc Holding Ag | Förfarande för förbehandling av fyllmedel, modifierat fyllmedel och dess användning |
FI118091B (sv) * | 2001-10-03 | 2007-06-29 | Ciba Sc Holding Ag | Ny sammansättning för bestrykningspasta |
US7744725B2 (en) * | 2002-08-27 | 2010-06-29 | Kao Corporation | Paper quality improver |
WO2004078807A2 (en) * | 2003-02-28 | 2004-09-16 | Dow Global Technologies Inc. | Starch-based polymers |
CN1886464B (zh) * | 2003-11-28 | 2010-12-08 | 大赛璐化学工业株式会社 | 分散体以及着色的有机固体粒子的制造方法 |
JP4590195B2 (ja) * | 2004-02-26 | 2010-12-01 | 日本製紙株式会社 | 新聞印刷用紙 |
JP4590194B2 (ja) * | 2004-02-26 | 2010-12-01 | 日本製紙株式会社 | 上質紙 |
JP4660101B2 (ja) * | 2004-02-26 | 2011-03-30 | 日本製紙株式会社 | 塗工紙 |
JP4601972B2 (ja) * | 2004-02-26 | 2010-12-22 | 日本製紙株式会社 | 中質書籍用紙 |
DE102005030789A1 (de) * | 2005-06-29 | 2007-01-11 | Basf Ag | Feinteilige, stärkehaltige Polymerdispersionen |
WO2007085553A1 (en) * | 2006-01-26 | 2007-08-02 | Ciba Holding Inc. | A composition for surface colouration of paper |
US8262820B2 (en) * | 2006-04-28 | 2012-09-11 | United States Gypsum Company | Method of water dispersing pregelatinized starch in making gypsum products |
US8613834B2 (en) | 2008-04-03 | 2013-12-24 | Basf Se | Paper coating or binding formulations and methods of making and using same |
US8303159B2 (en) * | 2008-09-05 | 2012-11-06 | United States Gypsum Company | Efficient wet starch preparation system for gypsum board production |
CN102119180B (zh) * | 2009-01-30 | 2014-06-25 | 赫尔克里士公司 | 造纸中用作添加剂的含季乙烯胺的聚合物 |
JP2011195809A (ja) * | 2010-02-26 | 2011-10-06 | Saiden Chemical Industry Co Ltd | 重合体組成物の製造方法 |
CA2819553C (en) * | 2010-12-15 | 2018-09-04 | Akzo Nobel Chemicals International B.V. | Aqueous starch containing polymer dispersion for paper applications |
EP2514777A1 (en) | 2011-04-20 | 2012-10-24 | Basf Se | Polysaccharide macromonomer based co-polymer |
FI126948B (sv) | 2016-03-22 | 2017-08-31 | Kemira Oyj | Vattenhaltig polymerdispersion, dess användning och metod för framställning av vattenhaltig polymerdispersion |
EP3585935A1 (en) | 2017-03-23 | 2020-01-01 | Polytex Sportbeläge Produktions-GmbH | Hybrid turf or artificial turf with inhomogeneous latex backing |
EP3601662A1 (en) | 2017-03-23 | 2020-02-05 | Polytex Sportbeläge Produktions-GmbH | Support mat for hybrid turf |
JP6760344B2 (ja) * | 2018-09-18 | 2020-09-23 | 栗田工業株式会社 | 製紙用表面サイズ剤 |
JP7156089B2 (ja) * | 2019-03-01 | 2022-10-19 | 荒川化学工業株式会社 | 製紙用表面サイズ剤、塗工紙 |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE301372C (sv) | ||||
DE1270943B (de) | 1964-01-15 | 1968-06-20 | Eastman Kodak Co | Verfahren zur Herstellung von nassfesten, formaldehydfreien Papieren |
DE1621694A1 (de) * | 1964-06-24 | 1971-06-24 | Giulini Gmbh Geb | Verfahren zum Leimen von Papier und/oder Karton |
US4375535A (en) * | 1980-04-28 | 1983-03-01 | Standard Brands Incorporated | Stable liquid, amylopectin starch graft copolymer compositions |
US4301017A (en) * | 1980-04-28 | 1981-11-17 | Standard Brands Incorporated | Stable, liquid starch graft copolymer composition |
JPS6195006A (ja) * | 1984-10-16 | 1986-05-13 | Nippon Shokuhin Kako Kk | 澱粉−アクリロニトリル−スチレン系高吸水性物質及びその製造方法 |
US4684708A (en) * | 1985-03-11 | 1987-08-04 | Akzo N.V. | Cationic grafted starch copolymers |
DE3627594A1 (de) | 1986-08-14 | 1988-02-18 | Basf Ag | Leimungsmittel fuer papier auf basis feinteiliger waessriger dispersionen |
DE3702712A1 (de) | 1987-01-30 | 1988-08-11 | Basf Ag | Leimungsmittel fuer papier auf basis feinteiliger waessriger dispersionen |
DE3724646A1 (de) | 1987-07-25 | 1989-02-02 | Basf Ag | Verfahren zur herstellung von papier, pappe und karton mit hoher trockenfestigkeit |
JPH0667570B2 (ja) | 1987-10-07 | 1994-08-31 | 富士電機株式会社 | セラミックグリーンシートの切欠き導入装置 |
US5003022A (en) * | 1989-02-10 | 1991-03-26 | Penford Products Company | Starch graft polymers |
DE4133193A1 (de) | 1991-10-07 | 1993-04-08 | Basf Ag | Waessrige polymerisatdispersionen |
FI91428C (sv) | 1991-11-11 | 1994-06-27 | Raision Tehtaat Oy Ab | Förfarande för minskning av störningskemikaliemängden i vattencirkulationen av en träbaserad fibersuspensionsprocess |
DE4229142A1 (de) * | 1992-09-01 | 1994-03-03 | Basf Ag | Papierleimungsmittelmischungen |
JP2928785B2 (ja) * | 1993-10-08 | 1999-08-03 | 星光化学工業株式会社 | 製紙用添加剤 |
JP3381811B2 (ja) * | 1994-08-24 | 2003-03-04 | 荒川化学工業株式会社 | 製紙用添加剤 |
US5591489A (en) | 1995-05-04 | 1997-01-07 | Sequa Chemicals, Inc. | Process for surface sizing paper or paperboard |
US5667637A (en) | 1995-11-03 | 1997-09-16 | Weyerhaeuser Company | Paper and paper-like products including water insoluble fibrous carboxyalkyl cellulose |
AUPO017196A0 (en) | 1996-05-30 | 1996-06-27 | George Weston Foods Limited | Novel wet end processing aid |
JP3767058B2 (ja) * | 1996-12-24 | 2006-04-19 | 星光Pmc株式会社 | 紙の表面処理剤 |
DE19728789A1 (de) | 1997-07-05 | 1999-01-07 | Bayer Ag | Naßfestmittel mit niedrigem DCP-Gehalt |
BR9811185A (pt) * | 1997-08-15 | 2000-07-25 | Penford Corp | Produto copolìmero de amido, processo para a preparação do mesmo, revestimento industrial ou de arquitetura, aglutinante para produtos de papel, e, adesivo |
DE19806745A1 (de) * | 1998-02-18 | 1999-08-19 | Bayer Ag | Feinteilige Polymerdispersionen zur Papierleimung |
DE19810903A1 (de) * | 1998-03-13 | 1999-09-16 | Huels Chemische Werke Ag | Styrol-Acrylat-Polymerisate, Verfahren zu ihrer Herstellung und ihre Verwendung |
FI107174B (sv) * | 1998-07-10 | 2001-06-15 | Raisio Chem Oy | Tillsatsmedelssammansättning för papperstillverkning |
US6232851B1 (en) | 1999-02-10 | 2001-05-15 | Adc Solitra, Inc. | Coupling structure for cavity resonators |
-
1999
- 1999-02-05 FI FI990229A patent/FI105565B/sv not_active IP Right Cessation
-
2000
- 2000-02-07 CA CA2356752A patent/CA2356752C/en not_active Expired - Fee Related
- 2000-02-07 JP JP2000597334A patent/JP4376468B2/ja not_active Expired - Fee Related
- 2000-02-07 EP EP00903720A patent/EP1165642B1/en not_active Expired - Lifetime
- 2000-02-07 RU RU2001124564/04A patent/RU2242483C2/ru not_active IP Right Cessation
- 2000-02-07 DE DE60016186T patent/DE60016186T2/de not_active Expired - Lifetime
- 2000-02-07 KR KR1020017009893A patent/KR100646003B1/ko not_active IP Right Cessation
- 2000-02-07 AU AU25507/00A patent/AU2550700A/en not_active Abandoned
- 2000-02-07 WO PCT/FI2000/000084 patent/WO2000046264A1/en active IP Right Grant
- 2000-02-07 AT AT00903720T patent/ATE283298T1/de active
- 2000-02-07 PT PT00903720T patent/PT1165642E/pt unknown
- 2000-02-07 CN CNB008034125A patent/CN1137914C/zh not_active Expired - Fee Related
- 2000-02-07 ES ES00903720T patent/ES2232421T3/es not_active Expired - Lifetime
- 2000-02-07 US US09/890,784 patent/US6753377B1/en not_active Expired - Fee Related
-
2001
- 2001-07-26 NO NO20013668A patent/NO327146B1/no not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
PT1165642E (pt) | 2005-04-29 |
KR100646003B1 (ko) | 2006-11-14 |
RU2242483C2 (ru) | 2004-12-20 |
EP1165642B1 (en) | 2004-11-24 |
NO20013668L (no) | 2001-09-21 |
FI990229A0 (sv) | 1999-02-05 |
NO20013668D0 (no) | 2001-07-26 |
CN1339042A (zh) | 2002-03-06 |
KR20010089894A (ko) | 2001-10-12 |
ES2232421T3 (es) | 2005-06-01 |
DE60016186T2 (de) | 2005-11-24 |
ATE283298T1 (de) | 2004-12-15 |
CN1137914C (zh) | 2004-02-11 |
US6753377B1 (en) | 2004-06-22 |
CA2356752A1 (en) | 2000-08-10 |
AU2550700A (en) | 2000-08-25 |
EP1165642A1 (en) | 2002-01-02 |
JP4376468B2 (ja) | 2009-12-02 |
NO327146B1 (no) | 2009-05-04 |
CA2356752C (en) | 2010-07-06 |
JP2002536473A (ja) | 2002-10-29 |
WO2000046264A1 (en) | 2000-08-10 |
DE60016186D1 (de) | 2004-12-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FI105565B (sv) | Polymerdispersion och förfarande för dess framställning | |
US8696869B2 (en) | Surface application of polymers and polymer mixtures to improve paper strength | |
FI124806B (sv) | Sammansättning för bestrykningssmet och papper eller kartong bestrykt med den | |
US20060260774A1 (en) | Anionic-cationic polymer blend for surface size | |
KR102456341B1 (ko) | 건조지력 증강 조성물, 종이, 보드 등의 제조를 위한 이의 용도 및 방법 | |
KR20170052564A (ko) | 사이징 조성물, 그의 용도 및 종이 또는 보드 등의 제조 방법 | |
JP5136864B2 (ja) | 製紙用表面塗工液ならびに紙 | |
EP1392919B1 (en) | Polymer and use thereof in the production of paper and board | |
US20230085796A1 (en) | Papermaking Agent, Manufacturing Method For Papermaking Agent and Paper | |
CA2679740C (en) | Blends of anionic copolymers suitable for surface size and methods of making the same | |
CN109137613B (zh) | 书刊印刷用面胶及其制备方法 | |
KR20210056949A (ko) | 제지용 표면 사이즈제 | |
KR102782754B1 (ko) | 화학적으로 처리된 종이를 포함하는 주름진 페이퍼보드 및 카드보드의 제조 | |
US20230203756A1 (en) | Papermaking agent, manufacturing method for papermaking agent and paper | |
JPH0226994A (ja) | 製紙用添加剤と製紙方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Transfer of assignment of patent |
Owner name: CIBA SPECIALTY CHEMICALS HOLDING, INC. Free format text: CIBA SPECIALTY CHEMICALS HOLDING, INC. |
|
MM | Patent lapsed |