GB8523913D0 - Precipitating cellulose carbamate - Google Patents

Precipitating cellulose carbamate

Info

Publication number
GB8523913D0
GB8523913D0 GB858523913A GB8523913A GB8523913D0 GB 8523913 D0 GB8523913 D0 GB 8523913D0 GB 858523913 A GB858523913 A GB 858523913A GB 8523913 A GB8523913 A GB 8523913A GB 8523913 D0 GB8523913 D0 GB 8523913D0
Authority
GB
United Kingdom
Prior art keywords
cellulose carbamate
precipitating cellulose
precipitating
carbamate
cellulose
Prior art date
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.)
Granted
Application number
GB858523913A
Other versions
GB2164941B (en
GB2164941A (en
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.)
Filing date
Publication date
Application filed by Neste Oyj filed Critical Neste Oyj
Publication of GB8523913D0 publication Critical patent/GB8523913D0/en
Publication of GB2164941A publication Critical patent/GB2164941A/en
Application granted granted Critical
Publication of GB2164941B publication Critical patent/GB2164941B/en
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 true GB8523913D0 (en) 1985-10-30
GB2164941A GB2164941A (en) 1986-04-03
GB2164941B 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
BE415565A (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

Also Published As

Publication number Publication date
DD238984A5 (en) 1986-09-10
ATA280685A (en) 1990-05-15
FR2570705B1 (en) 1988-06-10
SE8504455L (en) 1986-03-28
FI843812A0 (en) 1984-09-27
NO853673L (en) 1986-04-01
IT1215310B (en) 1990-01-31
IT8522254A0 (en) 1985-09-24
JPH0246601B2 (en) 1990-10-16
GB2164941B (en) 1988-10-12
BR8504744A (en) 1986-07-22
SE8504455D0 (en) 1985-09-26
JPS6189201A (en) 1986-05-07
AT391709B (en) 1990-11-26
DE3534370A1 (en) 1986-04-03
RO92933A (en) 1988-03-30
IN164916B (en) 1989-07-08
FI69851C (en) 1986-05-26
DE3534370C2 (en) 1989-11-23
CS673085A2 (en) 1990-12-13
FI69851B (en) 1985-12-31
CS274607B2 (en) 1991-09-15
CA1266467A (en) 1990-03-06
SU1535384A3 (en) 1990-01-07
NO162909C (en) 1990-03-07
GB2164941A (en) 1986-04-03
RO92933B (en) 1988-03-31
ZA857172B (en) 1986-05-28
FR2570705A1 (en) 1986-03-28
NO162909B (en) 1989-11-27

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920927