ATE139544T1 - Verfahren zur herstellung von celluloseestern unter verwendung von carbonsäuren - Google Patents

Verfahren zur herstellung von celluloseestern unter verwendung von carbonsäuren

Info

Publication number: ATE139544T1
Authority: AT; Austria
Prior art keywords: cellulose; cellulose esters; acids; carboxic; producing cellulose
Prior art date: 1990-04-16

Application number

AT91908408T

Other languages

English (en)

Inventor

Kevin Joseph Edgar

Charles Michael Bachanan

Original Assignee

Eastman Chem Co

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.)

1990-04-16

Filing date

1991-04-09

Publication date

1996-07-15

1991-04-09 Application filed by Eastman Chem Co filed Critical Eastman Chem Co

1996-07-15 Application granted granted Critical

1996-07-15 Publication of ATE139544T1 publication Critical patent/ATE139544T1/de

Links

229920002678 cellulose Polymers 0.000 title abstract 3
239000002253 acid Substances 0.000 title 1
150000007513 acids Chemical class 0.000 title 1
239000001913 cellulose Substances 0.000 title 1
150000002148 esters Chemical class 0.000 title 1
238000004519 manufacturing process Methods 0.000 title 1
229920008347 Cellulose acetate propionate Polymers 0.000 abstract 1
DQEFEBPAPFSJLV-UHFFFAOYSA-N Cellulose propionate Chemical compound CCC(=O)OCC1OC(OC(=O)CC)C(OC(=O)CC)C(OC(=O)CC)C1OC1C(OC(=O)CC)C(OC(=O)CC)C(OC(=O)CC)C(COC(=O)CC)O1 DQEFEBPAPFSJLV-UHFFFAOYSA-N 0.000 abstract 1
150000001735 carboxylic acids Chemical class 0.000 abstract 1
229920002301 cellulose acetate Polymers 0.000 abstract 1
229920006217 cellulose acetate butyrate Polymers 0.000 abstract 1
229920001727 cellulose butyrate Polymers 0.000 abstract 1
229920006218 cellulose propionate Polymers 0.000 abstract 1
238000000034 method Methods 0.000 abstract 1
238000003797 solvolysis reaction Methods 0.000 abstract 1
238000006467 substitution reaction Methods 0.000 abstract 1

Classifications

- 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
- C08B3/22—Post-esterification treatments, including purification
- C08B3/24—Hydrolysis or ripening

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)
Polysaccharides And Polysaccharide Derivatives (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

AT91908408T 1990-04-16 1991-04-09 Verfahren zur herstellung von celluloseestern unter verwendung von carbonsäuren ATE139544T1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US50938590A	1990-04-16	1990-04-16

Publications (1)

Publication Number	Publication Date
ATE139544T1 true ATE139544T1 (de)	1996-07-15

Family

ID=24026446

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT91908408T ATE139544T1 (de)	1990-04-16	1991-04-09	Verfahren zur herstellung von celluloseestern unter verwendung von carbonsäuren

Country Status (11)

Country	Link
US (1)	US5597912A (de)
EP (1)	EP0477347B1 (de)
JP (1)	JP3315980B2 (de)
KR (1)	KR100205465B1 (de)
AT (1)	ATE139544T1 (de)
CA (1)	CA2059130C (de)
DE (1)	DE69120360T2 (de)
DK (1)	DK0477347T3 (de)
ES (1)	ES2088003T3 (de)
GR (1)	GR3020847T3 (de)
WO (1)	WO1991016358A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5214137A (en) *	1991-02-08	1993-05-25	Eastman Kodak Company	Preparation of cellulose diacetate by recycling processed film
MY106937A (en) *	1992-01-13	1995-08-30	Eastman Chem Co	Continuous hydrolysis of cellulose acetate
US5919920A (en) *	1995-03-31	1999-07-06	Daicel Chemical Industries, Ltd.	Cellulose acetate with high moldability and process for production thereof
JP3942669B2 (ja) *	1995-03-31	2007-07-11	ダイセル化学工業株式会社	物理強度に優れたセルロースアセテート、及びその製造法
WO1996030412A1 (en) *	1995-03-31	1996-10-03	Daicel Chemical Industries, Ltd.	Cellulose acetate having excellent physical strength and process for preparing the same
IT1286510B1 (it) *	1996-11-29	1998-07-15	Cooperativa Centro Ricerche Po	Esteri butirrici ad attivita' antiproliferativa e composizioni farmaceutiche che li contengono
US20100175691A1 (en) *	2009-01-15	2010-07-15	Celanese Acetate Llc	Process for recycling cellulose acetate ester waste
US10703825B2 (en)	2013-03-13	2020-07-07	Daicel Corporation	Cellulose acetate with a low degree of substitution
EP3090749B1 (de)	2013-12-20	2023-08-30	Daicel Corporation	Nährstoffzusammensetzung mit wirkung zur verbesserung des fettstoffwechsels
US10300085B2 (en)	2014-03-24	2019-05-28	Daicel Corporation	Nutritional composition

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB317088A (en) *	1928-08-11	1930-08-28	Ver Fuer Chemische Ind Ag	Process and apparatus for saponification of cellulose acetate solutions
GB329704A (en) *	1929-02-25	1930-05-26	Rhone Poulenc Sa	Manufacture of cellulose esters
GB356012A (en) *	1929-10-22	1931-09-03	Kodak Ltd	Improvements relating to the manufacture of cellulose esters
US1984147A (en) *	1929-10-22	1934-12-11	Eastman Kodak Co	Process for the production of cellulose esters and corresponding alkyl esters
US1880560A (en) *	1929-12-14	1932-10-04	Eastman Kodak Co	Process for the hydrolysis of cellulose acetate
GB398626A (en) *	1931-07-17	1933-09-21	Kodak Ltd	Improved treatment of mixed organic esters of cellulose
US2026583A (en) *	1931-07-17	1936-01-07	Eastman Kodak Co	Process of changing the solubility of mixed esters of cellulose and the product resulting therefrom
US2005383A (en) *	1932-02-20	1935-06-18	Eastman Kodak Co	Hydrolysis of cellulose esters
US2129052A (en) *	1936-02-04	1938-09-06	Eastman Kodak Co	Hydrolyzed cellulose acetate
GB488946A (en) *	1937-01-18	1938-07-18	Henry Dreyfus	Improvements in the manufacture and treatment of fibres, yarns, fabrics, films and like materials having a basis of an organic ester of cellulose
GB496065A (en) *	1937-06-07	1938-11-24	Ig Farbenindustrie Ag	Manufacture of improved cellulose esters
US2327770A (en) *	1940-11-23	1943-08-24	Eastman Kodak Co	Method of preparing far-hydrolyzed cellulose esters
GB568932A (en) *	1943-07-30	1945-04-26	John Guilfoyle Williams	Improvements in or relating to the manufacture of cellulose esters
GB581157A (en) *	1944-03-09	1946-10-02	British Celanese	Improvements in or relating to the production of organic esters of cellulose
US2448082A (en) *	1945-05-03	1948-08-31	Celanese Corp	Recovery of water-soluble cellulose esters
US2470191A (en) *	1945-12-06	1949-05-17	Celanese Corp	Rapid ripening of cellulose esters
GB696903A (en) *	1950-08-03	1953-09-09	Courtaulds Ltd	Improvements in and relating to the production of cellulose acetate
GB755018A (en) *	1952-10-31	1956-08-15	Rhodiaceta	Improvements in or relating to the continuous hydrolysis of esters in homogeneous phase and apparatus therefor
FR1143485A (fr) *	1953-06-05	1957-10-01		Procédé de saponification des triesters de cellulose
US2801239A (en) *	1954-06-07	1957-07-30	Eastman Kodak Co	Method of hydrolyzing cellulose esters
US2836590A (en) *	1955-05-05	1958-05-27	Hercules Powder Co Ltd	Method for partial deacylation of organic acid esters of cellulose
US3482011A (en) *	1965-12-02	1969-12-02	Celanese Corp	Process for producing water-soluble cellulose acetate fibers
JPS6017441B2 (ja) *	1981-07-10	1985-05-02	ダイセル化学工業株式会社	新規なセルロ−スアセテ−トの製造方法
DE3246417C2 (de) *	1982-12-15	1987-04-09	Akzo Gmbh, 5600 Wuppertal	Wasserunlösliche Fasern aus Celluloseacetat, Cellulosepropionat und Cellulosebutyrat mit einem extrem hohen Absorptionsvermögen für Wasser und physiologische Flüssigkeiten
US4480090A (en) *	1983-10-21	1984-10-30	Eastman Kodak Company	Process for esterification of cellulose using as the catalyst the combination of sulfuric acid, phosphoric acid and a hindered aliphatic alcohol

1991
- 1991-04-09 ES ES91908408T patent/ES2088003T3/es not_active Expired - Lifetime
- 1991-04-09 JP JP50800691A patent/JP3315980B2/ja not_active Expired - Lifetime
- 1991-04-09 AT AT91908408T patent/ATE139544T1/de not_active IP Right Cessation
- 1991-04-09 EP EP91908408A patent/EP0477347B1/de not_active Expired - Lifetime
- 1991-04-09 DK DK91908408.7T patent/DK0477347T3/da active
- 1991-04-09 CA CA002059130A patent/CA2059130C/en not_active Expired - Fee Related
- 1991-04-09 WO PCT/US1991/002293 patent/WO1991016358A1/en not_active Ceased
- 1991-04-09 KR KR1019910701871A patent/KR100205465B1/ko not_active Expired - Fee Related
- 1991-04-09 DE DE69120360T patent/DE69120360T2/de not_active Expired - Fee Related
1994
- 1994-03-04 US US08/206,236 patent/US5597912A/en not_active Expired - Lifetime
1996
- 1996-08-22 GR GR960402204T patent/GR3020847T3/el unknown

Also Published As

Publication number	Publication date
EP0477347B1 (de)	1996-06-19
DE69120360T2 (de)	1996-10-31
DK0477347T3 (da)	1996-07-15
EP0477347A1 (de)	1992-04-01
US5597912A (en)	1997-01-28
ES2088003T3 (es)	1996-08-01
KR100205465B1 (ko)	1999-07-01
GR3020847T3 (en)	1996-11-30
WO1991016358A1 (en)	1991-10-31
CA2059130C (en)	1999-05-11
JPH05501129A (ja)	1993-03-04
CA2059130A1 (en)	1991-10-17
JP3315980B2 (ja)	2002-08-19
DE69120360D1 (de)	1996-07-25
KR920702693A (ko)	1992-10-06

Legal Events

Date	Code	Title	Description
1997-02-15	UEP	Publication of translation of european patent specification
2001-01-15	REN	Ceased due to non-payment of the annual fee

Publication	Publication Date	Title
DE69526594D1 (de)	2002-06-06	Direktverfahren zur herstellung von zelluloseestern
DE69207705D1 (de)	1996-02-29	Verfahren zur Herstellung von Äthylacetat
ATE150769T1 (de)	1997-04-15	Zelluloseesterzusammensetzungen und verfahren zu deren herstellung
DE69214693D1 (de)	1996-11-28	Verfahren zur Herstellung von gasförmigem Sauerstoff unter Druck
ATE136935T1 (de)	1996-05-15	Verfahren zur gleichzeitigen herstellung von xylit und ethanol
ATE139544T1 (de)	1996-07-15	Verfahren zur herstellung von celluloseestern unter verwendung von carbonsäuren
DE69734166D1 (de)	2005-10-13	Verfahren zur Herstellung von Essigsäure
ATA91580A (de)	1982-07-15	Verfahren zur herstellung von arylessigsaeureestern
DE59407342D1 (de)	1999-01-07	Verfahren zur herstellung von lösungen von cellulose
ATE230814T1 (de)	2003-01-15	Verfahren zur herstellung von faserstoffen mit verbesserten eigenschaften
DE69116828D1 (de)	1996-03-14	Verfahren zur Herstellung von Zellstoff
DE3585022D1 (de)	1992-02-06	Verfahren zur herstellung von 2-(4-fluorphenyl)-alpha-methyl-5-benzoxazolessigsaeure.
DE58905974D1 (de)	1993-11-25	Verfahren zur Herstellung eines lufttexturierten Fadens.
DE69121778D1 (de)	1996-10-10	Verfahren zur Herstellung von optisch aktiven alpha-Hydroxyestern
AT387790B (de)	1989-03-10	Verfahren zum aufschluss von staerke zur herstellung von verzuckerter maische
DE4492198D2 (de)	1995-06-01	Verfahren zur Herstellung von Cellulosefasern mit verringerter Fibrillierneigung
DE3783568D1 (de)	1993-02-25	Verfahren zur herstellung von koks hoher qualitaet.
DE3750353D1 (de)	1994-09-15	Verfahren zur Herstellung von Celluloseesterfolien.
DE59007054D1 (de)	1994-10-13	Verfahren zur Herstellung von Vinylacetat.
DE69424899D1 (de)	2000-07-20	Verfahren zur Herstellung von Essigsäure
DE3772249D1 (de)	1991-09-26	Verfahren zur desodorierung von aus naturglycerin hergestelltem triacetin.
DE59101250D1 (de)	1994-05-05	Verfahren zur Herstellung eines lufttexturierten Fadens.
DE69216631D1 (de)	1997-02-20	Verfahren zur enzymatischen Herstellung von Alpha-Glykosiden und deren Estern
IT8121308A0 (it)	1981-04-21	Processo per preparare derivati di esteri di acidi ciclopropancarbossilici.
ES534817A0 (es)	1985-09-16	Procedimiento para aislar acidos carboxilicos producidos enzimaticamente, a partir de las soluciones o suspensiones de reaccion