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FI20030027A0 - Process for the preparation of cellulose carbamate - Google Patents

Process for the preparation of cellulose carbamate

Info

Publication number
FI20030027A0
FI20030027A0 FI20030027A FI20030027A FI20030027A0 FI 20030027 A0 FI20030027 A0 FI 20030027A0 FI 20030027 A FI20030027 A FI 20030027A FI 20030027 A FI20030027 A FI 20030027A FI 20030027 A0 FI20030027 A0 FI 20030027A0
Authority
FI
Finland
Prior art keywords
preparation
cellulose carbamate
carbamate
cellulose
Prior art date
Application number
FI20030027A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI112869B (en
Inventor
Kyoesti Valta
Eino Sivonen
Original Assignee
Valtion Teknillinen
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Valtion Teknillinen filed Critical Valtion Teknillinen
Publication of FI20030027A0 publication Critical patent/FI20030027A0/en
Priority to FI20030027A priority Critical patent/FI112869B/en
Priority to JP2003564096A priority patent/JP4443931B2/en
Priority to PL370745A priority patent/PL210865B1/en
Priority to EA200400983A priority patent/EA007626B1/en
Priority to CNB038029081A priority patent/CN1332982C/en
Priority to ES03700823.2T priority patent/ES2577386T3/en
Priority to CA2474465A priority patent/CA2474465C/en
Priority to EP03700823.2A priority patent/EP1470162B1/en
Priority to MXPA04007256A priority patent/MXPA04007256A/en
Priority to US10/501,950 priority patent/US7662953B2/en
Priority to PCT/FI2003/000073 priority patent/WO2003064476A1/en
Application granted granted Critical
Publication of FI112869B publication Critical patent/FI112869B/en

Links

FI20030027A 2002-01-29 2003-01-08 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 FI112869B (en)

Priority Applications (11)

Application Number Priority Date Filing Date Title
FI20030027A FI112869B (en) 2003-01-08 2003-01-08 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
CNB038029081A CN1332982C (en) 2002-01-29 2003-01-29 Method for manufacturing cellulose carbamate
PL370745A PL210865B1 (en) 2002-01-29 2003-01-29 Method for producing cellulose carbamate
EA200400983A EA007626B1 (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
ES03700823.2T ES2577386T3 (en) 2002-01-29 2003-01-29 Method for making cellulose carbamate
CA2474465A CA2474465C (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
MXPA04007256A MXPA04007256A (en) 2002-01-29 2003-01-29 Method for manufacturing cellulose carbamate.
US10/501,950 US7662953B2 (en) 2002-01-29 2003-01-29 Method for manufacturing cellulose carbamate
PCT/FI2003/000073 WO2003064476A1 (en) 2002-01-29 2003-01-29 Method for manufacturing cellulose carbamate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20030027A FI112869B (en) 2003-01-08 2003-01-08 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 (2)

Publication Number Publication Date
FI20030027A0 true FI20030027A0 (en) 2003-01-08
FI112869B FI112869B (en) 2004-01-30

Family

ID=8565281

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20030027A FI112869B (en) 2002-01-29 2003-01-08 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) FI112869B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI118689B (en) 2005-11-23 2008-02-15 Valtion Teknillinen Process for manufacturing cellulose carbamate solution
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 Process for preparing cellulose carbamate
FI20225009A1 (en) 2022-01-07 2023-07-08 Infinited Fiber Company Oy Cellulose carbamate polymer
FI20225011A1 (en) 2022-01-07 2023-07-08 Infinited Fiber Company Oy Cellulose-based textile fibers

Also Published As

Publication number Publication date
FI112869B (en) 2004-01-30

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Legal Events

Date Code Title Description
PC Transfer of assignment of patent

Owner name: INFINITED FIBER COMPANY OY

PC Transfer of assignment of patent

Owner name: INFINITED FIBER COMPANY OY