DE69125331T2 - Zelluloseesterzusammensetzungen und verfahren zu deren herstellung - Google Patents

Zelluloseesterzusammensetzungen und verfahren zu deren herstellung

Info

Publication number
DE69125331T2
DE69125331T2 DE69125331T DE69125331T DE69125331T2 DE 69125331 T2 DE69125331 T2 DE 69125331T2 DE 69125331 T DE69125331 T DE 69125331T DE 69125331 T DE69125331 T DE 69125331T DE 69125331 T2 DE69125331 T2 DE 69125331T2
Authority
DE
Germany
Prior art keywords
cellulose
producing
same
tester
compositions
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.)
Expired - Fee Related
Application number
DE69125331T
Other languages
English (en)
Other versions
DE69125331D1 (de
Inventor
Michael C O Eastman Kod Bellas
Charles Buchanan
Kevin Edgar
Ted Germroth
Alan Wilson
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.)
Eastman Chemical Co
Original Assignee
Eastman Chemical 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.)
Filing date
Publication date
Application filed by Eastman Chemical Co filed Critical Eastman Chemical Co
Publication of DE69125331D1 publication Critical patent/DE69125331D1/de
Application granted granted Critical
Publication of DE69125331T2 publication Critical patent/DE69125331T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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)
  • 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)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
DE69125331T 1990-04-16 1991-04-09 Zelluloseesterzusammensetzungen und verfahren zu deren herstellung Expired - Fee Related DE69125331T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/509,400 US5142034A (en) 1990-04-16 1990-04-16 Cellulose ester compositions and process for the preparation thereof
PCT/US1991/002294 WO1991016359A1 (en) 1990-04-16 1991-04-09 Cellulose ester compositions and process for the preparation thereof

Publications (2)

Publication Number Publication Date
DE69125331D1 DE69125331D1 (de) 1997-04-30
DE69125331T2 true DE69125331T2 (de) 1997-07-10

Family

ID=24026509

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69125331T Expired - Fee Related DE69125331T2 (de) 1990-04-16 1991-04-09 Zelluloseesterzusammensetzungen und verfahren zu deren herstellung

Country Status (8)

Country Link
US (1) US5142034A (de)
EP (1) EP0478757B1 (de)
JP (1) JPH05500684A (de)
KR (1) KR100207097B1 (de)
AT (1) ATE150769T1 (de)
CA (1) CA2058967C (de)
DE (1) DE69125331T2 (de)
WO (1) WO1991016359A1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5294703A (en) * 1992-05-01 1994-03-15 Eastman Kodak Company Process for preparing α-D-cellobiose octaacetate
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 (fr) * 1995-03-31 1996-10-03 Daicel Chemical Industries, Ltd. Acetate de cellulose hautement resistant et procede de preparation associe
DE69630089T2 (de) * 1995-03-31 2004-04-01 Daicel Chemical Industries, Ltd., Sakai Celluloseacetat mit hoher verformbarkeit und verfahren zu dessen herstellung
US5973139A (en) * 1998-02-06 1999-10-26 Eastman Chemical Company Carboxylated cellulose esters
DE69936741T2 (de) * 1998-09-30 2007-12-06 Unilever N.V. Wäschebehandlung
KR100531932B1 (ko) * 1998-12-05 2006-02-09 에스케이케미칼주식회사 내열실투성 셀룰로오스아세테이트 성형물 및 이의 제조방법
GB0007660D0 (en) * 2000-03-29 2000-05-17 Unilever Plc Laundry treatment for fabrics
GB0117768D0 (en) 2001-07-20 2001-09-12 Unilever Plc Use of polymers in fabrics cleaning
GB0127036D0 (en) 2001-11-09 2002-01-02 Unilever Plc Polymers for laundry applications
US20060062749A1 (en) * 2004-09-16 2006-03-23 Shelton Michael C personal care products incorporating cellulosic fatty acid esters
US10703825B2 (en) 2013-03-13 2020-07-07 Daicel Corporation Cellulose acetate with a low degree of substitution
JP2017019882A (ja) * 2013-11-29 2017-01-26 株式会社ダイセル 水性塗料組成物
JP6212538B2 (ja) * 2013-12-20 2017-10-11 株式会社ダイセル 脂質代謝改善作用を有する栄養組成物
CN110548043B (zh) * 2013-12-20 2023-05-12 株式会社大赛璐 炎症性肠疾病和/或免疫异常的改善或预防剂
US10300085B2 (en) * 2014-03-24 2019-05-28 Daicel Corporation Nutritional composition
TWI653085B (zh) * 2016-06-13 2019-03-11 鼎唐能源科技股份有限公司 從水解纖維素製程產物水溶液中分離醣類的方法
US11591411B2 (en) * 2017-03-29 2023-02-28 Eastman Chemical Company Regioselectively substituted cellulose esters
JP2021008565A (ja) * 2019-07-01 2021-01-28 株式会社ダイセル 酢酸セルロース及び酢酸セルロースの製造方法

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1860461A (en) * 1927-10-10 1932-05-31 Ig Farbenindustrie Ag Process of preparing stable cellulose ester solutions
GB317088A (en) * 1928-08-11 1930-08-28 Ver Fuer Chemische Ind Ag Process and apparatus for saponification of cellulose acetate solutions
US1984147A (en) * 1929-10-22 1934-12-11 Eastman Kodak Co Process for the production of cellulose esters and corresponding alkyl esters
GB356012A (en) * 1929-10-22 1931-09-03 Kodak Ltd Improvements relating to the manufacture of cellulose esters
US1880560A (en) * 1929-12-14 1932-10-04 Eastman Kodak Co Process for the hydrolysis of cellulose acetate
US2005383A (en) * 1932-02-20 1935-06-18 Eastman Kodak Co Hydrolysis of cellulose esters
GB437907A (en) * 1934-07-30 1935-11-07 Distillers Co Yeast Ltd Improvements in or relating to the treatment 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
US2374547A (en) * 1942-10-22 1945-04-24 Hercules Powder Co Ltd Manufacture of 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
US2469395A (en) * 1946-03-30 1949-05-10 Eastman Kodak Co Precipitation of cellulose triacetate
US2470192A (en) * 1947-09-10 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
US2772267A (en) * 1952-10-24 1956-11-27 Eastman Kodak Co Precipitation of hydrolyzed 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
US3520874A (en) * 1966-10-07 1970-07-21 Fuji Photo Film Co Ltd Process for the production of a fine porous film
JPS54161688A (en) * 1978-06-09 1979-12-21 Daicel Chem Ind Ltd Preparation of cellulose acetate having reduced devitrification with hot water
US4342865A (en) * 1980-09-02 1982-08-03 Eastman Kodak Company High temperature bleaching method for cellulose esters
JPS57182737A (en) * 1981-05-06 1982-11-10 Fuji Photo Film Co Ltd Manufacture of cellulose ester base for use in photographic material
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
US4357295A (en) * 1981-07-23 1982-11-02 Foster Grant Corporation Process for eliminating haze from articles made of cellulose acetate butyrate
DE3246417A1 (de) * 1982-12-15 1984-06-20 Akzo Gmbh, 5600 Wuppertal Wasserunloesliche fasern aus celluloseacetat, cellulosepropionat und cellulosebutyrat mit einem extrem hohen absorptionsvermoegen fuer wasser und physiologische fluessigkeiten
SU1388398A1 (ru) * 1985-05-28 1988-04-15 Казанский Химико-Технологический Институт Им.С.М.Кирова Способ частичного гидролиза гетерогенного триацетата целлюлозы
JPH0667961B2 (ja) * 1986-10-20 1994-08-31 三菱レイヨン株式会社 酢酸セルロ−スの製造法

Also Published As

Publication number Publication date
WO1991016359A1 (en) 1991-10-31
CA2058967C (en) 1995-10-03
KR100207097B1 (ko) 1999-07-15
EP0478757A1 (de) 1992-04-08
EP0478757B1 (de) 1997-03-26
CA2058967A1 (en) 1991-10-17
US5142034A (en) 1992-08-25
DE69125331D1 (de) 1997-04-30
ATE150769T1 (de) 1997-04-15
KR920702694A (ko) 1992-10-06
JPH05500684A (ja) 1993-02-12

Similar Documents

Publication Publication Date Title
DE69125331D1 (de) Zelluloseesterzusammensetzungen und verfahren zu deren herstellung
DE69107622T2 (de) Verfahren zur herstellung von (4r-cis)-1,1-dimethylethyl-6-cyanmethyl-2,2-dimethyl-1,3-dioxan-4-acetat.
DE69031447D1 (de) Verfahren zur Herstellung von MIS-Halbleiterbauelementen
DE59108655D1 (de) Verfahren zur Herstellung von Celluloseformkörpern
DE69624789D1 (de) Verfahren zur herstellung von makrophagen und ausrüstungen zur durchführung dieses verfahrens
DE69120488T2 (de) Verfahren zur Herstellung eines Isolierungsbereiches von Halbleiterbauelementen
DE69127284D1 (de) Verfahren zur schnellen herstellung cyclischer ester
DE3576952D1 (de) Verfahren zur herstellung von 4-phenyl-pyrrol-derivaten.
DE69119552T2 (de) Verfahren zur Herstellung von Diethern
ATE140925T1 (de) Neues verfahren zur herstellung von 6alpha, 9alphadifluoro-sterioden und zwischenprodukte davon
ATE139544T1 (de) Verfahren zur herstellung von celluloseestern unter verwendung von carbonsäuren
DE3863378D1 (de) Verfahren zur herstellung von koks hoher qualitaet.
ATE229006T1 (de) Verfahren zur herstellung von schwefelhaltigen imidazolderivaten und erhaltene zwischenprodukte
DE3750353T2 (de) Verfahren zur Herstellung von Celluloseesterfolien.
DE69011990T3 (de) Verfahren zur Herstellung eines Esters.
DE69225560D1 (de) Verfahren zur Herstellung von Lactonen
ATA240890A (de) Verfahren zur herstellung eines zwischenproduktes von diltiazem
ATE131155T1 (de) Verfahren zur herstellung von zwischenprodukten und zur synthese von n-(2-hydroxyethyl)-2- hydroxymethyl-3,4,5-trihydroxypiperidine.
ATE174919T1 (de) 2-spirocyclopropylcephalosporinderivate und verfahren zu ihrer herstellung
ATE71108T1 (de) Verfahren zur herstellung von 21-hydroxy-20-keto- delta-16-steroiden und in diesem verfahren erhaltene zwischenprodukte.
DE59106900D1 (de) Verfahren zur Herstellung von substituierten 3-Aminoacrylestern.
DE69527802D1 (de) Verfahren zur herstellung von benzyl-substituierten rhodanin derivaten
DE69122550D1 (de) Verfahren zur Herstellung von Fettsäure
DD132018A1 (de) Verfahren zur herstellung hydroxylgruppenhaltiger ester von fettsaeuren
DE69228202T2 (de) Verfahren zur Herstellung von Glasrohlingen

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee