IT1217892B - Procedimento per abbassare il contenuto di carbammato di prodotti costituiti da carbammato di cellulosa e prodotti preparati con tale procedimento - Google Patents
Procedimento per abbassare il contenuto di carbammato di prodotti costituiti da carbammato di cellulosa e prodotti preparati con tale procedimentoInfo
- Publication number
- IT1217892B IT1217892B IT21067/88A IT2106788A IT1217892B IT 1217892 B IT1217892 B IT 1217892B IT 21067/88 A IT21067/88 A IT 21067/88A IT 2106788 A IT2106788 A IT 2106788A IT 1217892 B IT1217892 B IT 1217892B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- carbamate
- products
- constituted
- content
- Prior art date
Links
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
- C08B15/05—Derivatives containing elements other than carbon, hydrogen, oxygen, halogens or sulfur
- C08B15/06—Derivatives containing elements other than carbon, hydrogen, oxygen, halogens or sulfur containing nitrogen, e.g. carbamates
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Polymers & Plastics (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Medicinal Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Textile Engineering (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI872992A FI77673C (fi) | 1987-07-07 | 1987-07-07 | Foerfarande foer saenkning av karbamathalten i produkter som framstaellts ur cellulosakarbamat och produkter som framstaellts med foerfarandet. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT8821067A0 IT8821067A0 (it) | 1988-06-22 |
| IT1217892B true IT1217892B (it) | 1990-03-30 |
Family
ID=8524778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT21067/88A IT1217892B (it) | 1987-07-07 | 1988-06-22 | Procedimento per abbassare il contenuto di carbammato di prodotti costituiti da carbammato di cellulosa e prodotti preparati con tale procedimento |
Country Status (20)
| Country | Link |
|---|---|
| US (2) | US4861874A (it) |
| JP (1) | JPS6426781A (it) |
| CN (1) | CN1030427A (it) |
| AT (1) | AT396596B (it) |
| BE (1) | BE1001182A3 (it) |
| BR (1) | BR8803362A (it) |
| CA (1) | CA1305471C (it) |
| CS (1) | CS484688A2 (it) |
| DD (1) | DD274425A5 (it) |
| DE (1) | DE3820415A1 (it) |
| FI (1) | FI77673C (it) |
| FR (1) | FR2617847B1 (it) |
| GB (1) | GB2206885B (it) |
| HU (1) | HU204289B (it) |
| IN (1) | IN169985B (it) |
| IT (1) | IT1217892B (it) |
| NL (1) | NL8801641A (it) |
| NO (1) | NO882674L (it) |
| SE (1) | SE470233B (it) |
| ZA (1) | ZA883738B (it) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19910105C2 (de) * | 1999-03-08 | 2003-12-04 | Fraunhofer Ges Forschung | Verfahren zur Herstellung einer porösen Cellulose-Matrix |
| DE10126244B4 (de) * | 2001-05-30 | 2005-05-12 | Deutsche Institute für Textil- und Faserforschung Stuttgart | Verfahren zur Herstellung eines cellulosischen Faser- oder Flächengebildes sowie die Verwendung des danach erhaltenen Gewebes, Gestricks oder Vliesstoffs |
| JP2005068314A (ja) * | 2003-08-26 | 2005-03-17 | Fuji Photo Film Co Ltd | 光学用セルロースアシレートフィルムと、その製造方法 |
| JP7340195B2 (ja) * | 2017-06-14 | 2023-09-07 | 国立大学法人京都大学 | 微細セルロース繊維、その製造方法、スラリー及び複合体 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB363883A (en) * | 1931-02-07 | 1931-12-31 | William Marshall | Improvements in the treatment of fabrics, yarns or other products composed of regenerated cellulose, or mixtures thereof with natural cellulose or other fibres, or fabrics impregnated or coated with regenerated cellulose |
| FI64605C (fi) * | 1982-03-30 | 1983-12-12 | Neste Oy | Foerfarande foer behandling av fibrer av cellulosaderivat |
| JPS6134275A (ja) * | 1984-07-24 | 1986-02-18 | 三菱レイヨン株式会社 | セルロ−スアセテ−ト系繊維のアルカリ処理方法 |
-
1987
- 1987-07-07 FI FI872992A patent/FI77673C/fi not_active IP Right Cessation
-
1988
- 1988-04-07 US US07/178,546 patent/US4861874A/en not_active Expired - Fee Related
- 1988-04-11 GB GB8808412A patent/GB2206885B/en not_active Expired - Fee Related
- 1988-05-25 IN IN420/CAL/88A patent/IN169985B/en unknown
- 1988-05-25 ZA ZA883738A patent/ZA883738B/xx unknown
- 1988-06-13 AT AT0152888A patent/AT396596B/de not_active IP Right Cessation
- 1988-06-15 DE DE3820415A patent/DE3820415A1/de not_active Withdrawn
- 1988-06-16 NO NO88882674A patent/NO882674L/no unknown
- 1988-06-22 IT IT21067/88A patent/IT1217892B/it active
- 1988-06-23 CA CA000570279A patent/CA1305471C/en not_active Expired - Fee Related
- 1988-06-28 BE BE8800738A patent/BE1001182A3/fr not_active IP Right Cessation
- 1988-06-28 NL NL8801641A patent/NL8801641A/nl not_active Application Discontinuation
- 1988-07-04 CS CS884846A patent/CS484688A2/cs unknown
- 1988-07-05 FR FR888809089A patent/FR2617847B1/fr not_active Expired - Fee Related
- 1988-07-06 HU HU883551A patent/HU204289B/hu unknown
- 1988-07-06 BR BR8803362A patent/BR8803362A/pt unknown
- 1988-07-06 DD DD88317642A patent/DD274425A5/de not_active IP Right Cessation
- 1988-07-06 JP JP63168647A patent/JPS6426781A/ja active Pending
- 1988-07-06 SE SE8802522A patent/SE470233B/sv not_active IP Right Cessation
- 1988-07-07 CN CN88104269A patent/CN1030427A/zh active Pending
-
1989
- 1989-04-05 US US07/333,683 patent/US4923979A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1030427A (zh) | 1989-01-18 |
| NL8801641A (nl) | 1989-02-01 |
| DE3820415A1 (de) | 1989-01-19 |
| US4861874A (en) | 1989-08-29 |
| NO882674D0 (no) | 1988-06-16 |
| IT8821067A0 (it) | 1988-06-22 |
| SE8802522D0 (sv) | 1988-07-06 |
| FI872992A0 (fi) | 1987-07-07 |
| HU204289B (en) | 1991-12-30 |
| SE8802522L (sv) | 1989-01-08 |
| FI77673B (fi) | 1988-12-30 |
| BE1001182A3 (fr) | 1989-08-08 |
| FI77673C (fi) | 1989-04-10 |
| HUT49632A (en) | 1989-10-30 |
| FR2617847A1 (fr) | 1989-01-13 |
| AT396596B (de) | 1993-10-25 |
| FR2617847B1 (fr) | 1992-08-07 |
| CA1305471C (en) | 1992-07-21 |
| NO882674L (no) | 1989-01-09 |
| BR8803362A (pt) | 1989-01-31 |
| US4923979A (en) | 1990-05-08 |
| GB8808412D0 (en) | 1988-05-11 |
| GB2206885A (en) | 1989-01-18 |
| JPS6426781A (en) | 1989-01-30 |
| DD274425A5 (de) | 1989-12-20 |
| GB2206885B (en) | 1990-10-17 |
| ATA152888A (de) | 1993-02-15 |
| SE470233B (sv) | 1993-12-13 |
| CS484688A2 (en) | 1990-11-14 |
| ZA883738B (en) | 1988-12-13 |
| IN169985B (it) | 1992-01-25 |
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