FI20020163A - Process for the preparation of cellulose carbamate - Google Patents
Process for the preparation of cellulose carbamate Download PDFInfo
- Publication number
- FI20020163A FI20020163A FI20020163A FI20020163A FI20020163A FI 20020163 A FI20020163 A FI 20020163A FI 20020163 A FI20020163 A FI 20020163A FI 20020163 A FI20020163 A FI 20020163A FI 20020163 A FI20020163 A FI 20020163A
- Authority
- FI
- Finland
- Prior art keywords
- preparation
- cellulose carbamate
- carbamate
- cellulose
- Prior art date
Links
Priority Applications (11)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20020163A FI112795B (en) | 2002-01-29 | 2002-01-29 | Manufacture of cellulose carbamate used as alkaline solution in, e.g. manufacture of fibers and films, by reacting cellulose and urea in mixture containing cellulose, liquid, auxiliary agent and urea, and having specified liquid content |
PCT/FI2003/000073 WO2003064476A1 (en) | 2002-01-29 | 2003-01-29 | Method for manufacturing cellulose carbamate |
EP03700823.2A EP1470162B1 (en) | 2002-01-29 | 2003-01-29 | Method for manufacturing cellulose carbamate |
PL370745A PL210865B1 (en) | 2002-01-29 | 2003-01-29 | Method for manufacturing cellulose carbamate |
CA2474465A CA2474465C (en) | 2002-01-29 | 2003-01-29 | Method for manufacturing cellulose carbamate |
JP2003564096A JP4443931B2 (en) | 2002-01-29 | 2003-01-29 | Method for producing cellulose carbamate |
US10/501,950 US7662953B2 (en) | 2002-01-29 | 2003-01-29 | Method for manufacturing cellulose carbamate |
CNB038029081A CN1332982C (en) | 2002-01-29 | 2003-01-29 | Method for manufacturing cellulose carbamate |
MXPA04007256A MXPA04007256A (en) | 2002-01-29 | 2003-01-29 | Method for manufacturing cellulose carbamate. |
EA200400983A EA007626B1 (en) | 2002-01-29 | 2003-01-29 | Method for manufacturing cellulose carbamate |
ES03700823.2T ES2577386T3 (en) | 2002-01-29 | 2003-01-29 | Method for making cellulose carbamate |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20020163 | 2002-01-29 | ||
FI20020163A FI112795B (en) | 2002-01-29 | 2002-01-29 | Manufacture of cellulose carbamate used as alkaline solution in, e.g. manufacture of fibers and films, by reacting cellulose and urea in mixture containing cellulose, liquid, auxiliary agent and urea, and having specified liquid content |
Publications (3)
Publication Number | Publication Date |
---|---|
FI20020163A0 FI20020163A0 (en) | 2002-01-29 |
FI20020163A true FI20020163A (en) | 2003-07-30 |
FI112795B FI112795B (en) | 2004-01-15 |
Family
ID=8562958
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI20020163A FI112795B (en) | 2002-01-29 | 2002-01-29 | Manufacture of cellulose carbamate used as alkaline solution in, e.g. manufacture of fibers and films, by reacting cellulose and urea in mixture containing cellulose, liquid, auxiliary agent and urea, and having specified liquid content |
Country Status (1)
Country | Link |
---|---|
FI (1) | FI112795B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8066903B2 (en) | 2005-11-23 | 2011-11-29 | Valtion Teknillinen Tutkimuskeskus | Method for preparing a cellulose carbamate solution |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI130401B (en) | 2020-03-09 | 2023-08-14 | Infinited Fiber Company Oy | Separation of polycotton blends |
FI20206386A1 (en) | 2020-12-31 | 2022-07-01 | Infinited Fiber Company Oy | Continuous Dissolution of a Cellulose Derivative |
FI20215213A1 (en) | 2021-02-26 | 2022-08-27 | Infinited Fiber Company Oy | Method of producing cellulose carbamate |
FI20225011A1 (en) | 2022-01-07 | 2023-07-08 | Infinited Fiber Company Oy | Cellulosic textile fibre |
FI20225009A1 (en) | 2022-01-07 | 2023-07-08 | Infinited Fiber Company Oy | Cellulose carbamate polymer |
-
2002
- 2002-01-29 FI FI20020163A patent/FI112795B/en not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8066903B2 (en) | 2005-11-23 | 2011-11-29 | Valtion Teknillinen Tutkimuskeskus | Method for preparing a cellulose carbamate solution |
Also Published As
Publication number | Publication date |
---|---|
FI20020163A0 (en) | 2002-01-29 |
FI112795B (en) | 2004-01-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Transfer of assignment of patent |
Owner name: INFINITED FIBER COMPANY OY |
|
MA | Patent expired |