GB2164941B - Process for precipitating cellulose carbamate - Google Patents

Process for precipitating cellulose carbamate

Info

Publication number: GB2164941B
Authority: GB; United Kingdom
Prior art keywords: cellulose carbamate; precipitating cellulose; precipitating; carbamate; cellulose
Prior art date: 1984-09-27
Legal status (The legal status 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 status listed.): Expired

Application number

GB08523913A

Other versions

GB8523913D0 (en

GB2164941A (en

Inventor

Olli T Turunen

Jouko Huttunen

Johan-Fredrik Selin

Jan Fors

Vidar Eklund

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Neste Oyj

Original Assignee

Neste Oyj

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.)

1984-09-27

Filing date

1985-09-27

Publication date

1988-10-12

1985-09-27 Application filed by Neste Oyj filed Critical Neste Oyj

1985-10-30 Publication of GB8523913D0 publication Critical patent/GB8523913D0/en

1986-04-03 Publication of GB2164941A publication Critical patent/GB2164941A/en

1988-10-12 Application granted granted Critical

1988-10-12 Publication of GB2164941B publication Critical patent/GB2164941B/en

Status Expired legal-status Critical Current

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
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B3/00—Preparation of cellulose esters of organic acids
- C08B3/14—Preparation of cellulose esters of organic acids in which the organic acid residue contains substituents, e.g. NH2, Cl

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Engineering & Computer Science (AREA)
Biochemistry (AREA)
Materials Engineering (AREA)
Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Artificial Filaments (AREA)
Polysaccharides And Polysaccharide Derivatives (AREA)
Chemical Or Physical Treatment Of Fibers (AREA)

GB08523913A 1984-09-27 1985-09-27 Process for precipitating cellulose carbamate Expired GB2164941B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FI843812A FI69851C (en)	1984-09-27	1984-09-27	FOERFARANDE FOER UTFAELLNING AV CELLULOSAKARBAMAT

Publications (3)

Publication Number	Publication Date
GB8523913D0 GB8523913D0 (en)	1985-10-30
GB2164941A GB2164941A (en)	1986-04-03
GB2164941B true GB2164941B (en)	1988-10-12

Family

ID=8519660

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB08523913A Expired GB2164941B (en)	1984-09-27	1985-09-27	Process for precipitating cellulose carbamate

Country Status (17)

Country	Link
JP (1)	JPS6189201A (en)
AT (1)	AT391709B (en)
BR (1)	BR8504744A (en)
CA (1)	CA1266467A (en)
CS (1)	CS274607B2 (en)
DD (1)	DD238984A5 (en)
DE (1)	DE3534370A1 (en)
FI (1)	FI69851C (en)
FR (1)	FR2570705B1 (en)
GB (1)	GB2164941B (en)
IN (1)	IN164916B (en)
IT (1)	IT1215310B (en)
NO (1)	NO162909C (en)
RO (1)	RO92933B (en)
SE (1)	SE8504455L (en)
SU (1)	SU1535384A3 (en)
ZA (1)	ZA857172B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE19721609A1 (en) *	1997-05-23	1998-11-26	Zimmer Ag	Method and device for spinning cellulose carbamate solutions
DE102004007616B4 (en) *	2004-02-17	2005-12-22	Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.	Process for producing fibers and other shaped articles from cellulose carbamate and / or regenerated cellulose
CN105517955A (en) *	2013-07-01	2016-04-20	Ihk纤维公司	Alkali recycling in cellulose spinning process

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB323747A (en) *	1928-07-02	1930-01-02	Leon Lilienfeld	Process for coagulating or precipitating viscose
NL55623C (en) *	1935-05-15
GB516672A (en) *	1937-08-30	1940-01-09	Du Pont	Improvements in or relating to the production of cellulose derivatives
FI64603C (en) *	1981-12-30	1983-12-12	Neste Oy	EXTENSION OF CELLULOSE EXTENSION
FI67561C (en) *	1982-12-08	1985-04-10	Neste Oy	FOERFARANDE FOER UPPLOESNING AV CELLULOSAKARBAMAT
FI66624C (en) *	1983-11-02	1984-11-12	Neste Oy	FOERFARANDE FOER FRAMSTAELLNING AV CELLULOSAKARBAMATFIBRER ELLER -FILMER

1984
- 1984-09-27 FI FI843812A patent/FI69851C/en not_active IP Right Cessation
1985
- 1985-09-18 ZA ZA857172A patent/ZA857172B/en unknown
- 1985-09-19 NO NO853673A patent/NO162909C/en unknown
- 1985-09-20 CS CS673085A patent/CS274607B2/en unknown
- 1985-09-23 IN IN673/CAL/85A patent/IN164916B/en unknown
- 1985-09-24 IT IT8522254A patent/IT1215310B/en active
- 1985-09-25 DD DD85281018A patent/DD238984A5/en not_active IP Right Cessation
- 1985-09-26 SE SE8504455A patent/SE8504455L/en not_active Application Discontinuation
- 1985-09-26 DE DE19853534370 patent/DE3534370A1/en active Granted
- 1985-09-26 CA CA000491569A patent/CA1266467A/en not_active Expired - Fee Related
- 1985-09-26 BR BR8504744A patent/BR8504744A/en not_active IP Right Cessation
- 1985-09-26 AT AT0280685A patent/AT391709B/en not_active IP Right Cessation
- 1985-09-26 SU SU853957508A patent/SU1535384A3/en active
- 1985-09-27 JP JP60214407A patent/JPS6189201A/en active Granted
- 1985-09-27 GB GB08523913A patent/GB2164941B/en not_active Expired
- 1985-09-27 RO RO120224A patent/RO92933B/en unknown
- 1985-09-27 FR FR8514366A patent/FR2570705B1/en not_active Expired

Also Published As

Publication number	Publication date
NO162909B (en)	1989-11-27
CA1266467A (en)	1990-03-06
BR8504744A (en)	1986-07-22
RO92933A (en)	1988-03-30
ATA280685A (en)	1990-05-15
AT391709B (en)	1990-11-26
IN164916B (en)	1989-07-08
RO92933B (en)	1988-03-31
FI69851B (en)	1985-12-31
FR2570705A1 (en)	1986-03-28
NO162909C (en)	1990-03-07
JPH0246601B2 (en)	1990-10-16
DD238984A5 (en)	1986-09-10
GB8523913D0 (en)	1985-10-30
JPS6189201A (en)	1986-05-07
IT1215310B (en)	1990-01-31
CS673085A2 (en)	1990-12-13
DE3534370A1 (en)	1986-04-03
SU1535384A3 (en)	1990-01-07
SE8504455D0 (en)	1985-09-26
FI69851C (en)	1986-05-26
NO853673L (en)	1986-04-01
FI843812A0 (en)	1984-09-27
CS274607B2 (en)	1991-09-15
GB2164941A (en)	1986-04-03
ZA857172B (en)	1986-05-28
IT8522254A0 (en)	1985-09-24
SE8504455L (en)	1986-03-28
DE3534370C2 (en)	1989-11-23
FR2570705B1 (en)	1988-06-10

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Legal Events

Date	Code	Title	Description
1993-05-26	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 19920927