FI963466A0 - Process for the preparation of cellulose carbamate - Google Patents
Process for the preparation of cellulose carbamateInfo
- Publication number
- FI963466A0 FI963466A0 FI963466A FI963466A FI963466A0 FI 963466 A0 FI963466 A0 FI 963466A0 FI 963466 A FI963466 A FI 963466A FI 963466 A FI963466 A FI 963466A FI 963466 A0 FI963466 A0 FI 963466A0
- Authority
- FI
- Finland
- Prior art keywords
- preparation
- cellulose carbamate
- carbamate
- cellulose
- Prior art date
Links
Classifications
-
- 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)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL31028895A PL310288A1 (en) | 1995-09-04 | 1995-09-04 | Method of obtaining cellulose carbamate |
Publications (2)
Publication Number | Publication Date |
---|---|
FI963466A0 true FI963466A0 (en) | 1996-09-04 |
FI963466A FI963466A (en) | 1997-03-05 |
Family
ID=20065831
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI963466A FI963466A (en) | 1995-09-04 | 1996-09-04 | Process for the preparation of cellulose carbamate |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE19635246A1 (en) |
FI (1) | FI963466A (en) |
PL (1) | PL310288A1 (en) |
SK (1) | SK111796A3 (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19835688A1 (en) * | 1998-08-07 | 2000-02-10 | Piesteritz Stickstoff | Process for the production of cellulose carbamate |
DE10162791C1 (en) * | 2001-12-20 | 2002-12-19 | Fraunhofer Ges Forschung | Preparation of cellulose carbamate by reaction of cellulose with urea in the presence of molten or dissolved urea with the aid of electromagnetic radiation useful for the production of fibers, films, beads, and sponges |
DE10223174A1 (en) * | 2002-05-24 | 2003-12-11 | Fraunhofer Ges Forschung | Process for the production of cellulose carbamate moldings |
CN102702364A (en) * | 2012-06-19 | 2012-10-03 | 天津工业大学 | Method for preparing cellulose carbamate |
CN102766216A (en) * | 2012-08-16 | 2012-11-07 | 天津工业大学 | Preparation method for cellulose carbamic acid ester |
JP7150783B2 (en) * | 2020-06-10 | 2022-10-11 | 大王製紙株式会社 | Method for producing carbamated cellulose fibers and method for producing carbamated fine fibers |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI64603C (en) * | 1981-12-30 | 1983-12-12 | Neste Oy | EXTENSION OF CELLULOSE EXTENSION |
US5229506A (en) * | 1989-06-12 | 1993-07-20 | Teepak, Inc. | Preparation of cellulose aminomethanate |
US4997933A (en) * | 1989-06-12 | 1991-03-05 | Teepak, Inc. | Cellulose aminomethanate by acid neutralization |
-
1995
- 1995-09-04 PL PL31028895A patent/PL310288A1/en unknown
-
1996
- 1996-08-30 SK SK111796A patent/SK111796A3/en unknown
- 1996-08-30 DE DE1996135246 patent/DE19635246A1/en not_active Ceased
- 1996-09-04 FI FI963466A patent/FI963466A/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
FI963466A (en) | 1997-03-05 |
SK111796A3 (en) | 1997-05-07 |
DE19635246A1 (en) | 1997-03-06 |
PL310288A1 (en) | 1997-03-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD | Application lapsed |