FR845522A - Procédé pour stabiliser la triacétyl-cellulose - Google Patents

Procédé pour stabiliser la triacétyl-cellulose

Info

Publication number: FR845522A
Authority: FR; France
Prior art keywords: stabilizing; triacetyl cellulose; triacetyl; cellulose; stabilizing triacetyl
Prior art date: 1937-11-22
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

Other languages

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.)

North American Rayon Corp

Original Assignee

North American Rayon Corp

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.)

1937-11-22

Filing date

1938-11-02

Publication date

1939-08-25

1938-11-02 Application filed by North American Rayon Corp filed Critical North American Rayon Corp

1939-08-25 Application granted granted Critical

1939-08-25 Publication of FR845522A publication Critical patent/FR845522A/fr

Status Expired legal-status Critical Current

Links

229920002284 Cellulose triacetate Polymers 0.000 title 1
NNLVGZFZQQXQNW-ADJNRHBOSA-N [(2r,3r,4s,5r,6s)-4,5-diacetyloxy-3-[(2s,3r,4s,5r,6r)-3,4,5-triacetyloxy-6-(acetyloxymethyl)oxan-2-yl]oxy-6-[(2r,3r,4s,5r,6s)-4,5,6-triacetyloxy-2-(acetyloxymethyl)oxan-3-yl]oxyoxan-2-yl]methyl acetate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](OC(C)=O)[C@H]1OC(C)=O)O[C@H]1[C@@H]([C@@H](OC(C)=O)[C@H](OC(C)=O)[C@@H](COC(C)=O)O1)OC(C)=O)COC(=O)C)[C@@H]1[C@@H](COC(C)=O)O[C@@H](OC(C)=O)[C@H](OC(C)=O)[C@H]1OC(C)=O NNLVGZFZQQXQNW-ADJNRHBOSA-N 0.000 title 1
230000000087 stabilizing effect Effects 0.000 title 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
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B11/00—Preparation of cellulose ethers
- C08B11/20—Post-etherification treatments of chemical or physical type, e.g. mixed etherification in two steps, including purification
- 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
- 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
- C08B3/26—Isolation of the cellulose ester
- C08B3/28—Isolation of the cellulose ester by precipitation
- 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
- C08B3/30—Stabilising
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof

Landscapes

Chemical & Material Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Health & Medical Sciences (AREA)
Medicinal Chemistry (AREA)
Engineering & Computer Science (AREA)
Biochemistry (AREA)
Materials Engineering (AREA)
Chemical Kinetics & Catalysis (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Molecular Biology (AREA)
General Health & Medical Sciences (AREA)
Polysaccharides And Polysaccharide Derivatives (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Chemical Or Physical Treatment Of Fibers (AREA)

FR845522D 1937-11-22 1938-11-02 Procédé pour stabiliser la triacétyl-cellulose Expired FR845522A (fr)

Applications Claiming Priority (5)

Application Number	Priority Date	Filing Date	Title
US175979A US2139664A (en)	1937-11-22	1937-11-22	Process of stabilizing cellulose derivatives
US175981A US2140347A (en)	1937-11-22	1937-11-22	Process of stabilizing cellulose triacetate
US175980A US2140346A (en)	1937-11-22	1937-11-22	Process of stabilizing carbohydrate derivatives
US204601A US2139663A (en)	1937-11-22	1938-04-27	Process of stabilizing cellulose derivatives
US231900A US2206872A (en)	1937-11-22	1938-09-27	Process of stabilizing carbohydrate derivatives

Publications (1)

Publication Number	Publication Date
FR845522A true FR845522A (fr)	1939-08-25

Family

ID=42023655

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
FR845522D Expired FR845522A (fr)	1937-11-22	1938-11-02	Procédé pour stabiliser la triacétyl-cellulose
FR845523D Expired FR845523A (fr)	1937-11-22	1938-11-02	Procédé pour stabiliser des dérivés d'hydrates de carbone

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
FR845523D Expired FR845523A (fr)	1937-11-22	1938-11-02	Procédé pour stabiliser des dérivés d'hydrates de carbone

Country Status (3)

Country	Link
US (6)	US2139664A (fr)
FR (2)	FR845522A (fr)
GB (1)	GB511822A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3103506A (en) *		1963-09-10		Preparation of cellulose valerates
US2512983A (en) *	1945-12-21	1950-06-27	Gevaert Photo Prod Nv	Mixed cellulose esters and process of making same
US2736665A (en) *	1950-02-17	1956-02-28	Engine Parts Mfg Company	Method of stabilizing sprayable paints
US3520874A (en) *	1966-10-07	1970-07-21	Fuji Photo Film Co Ltd	Process for the production of a fine porous film
US4218560A (en) *	1977-10-25	1980-08-19	Hoffmann-La Roche Inc.	Esters of antibiotic X-5108 and of mocimycin
US4272526A (en) *	1978-07-11	1981-06-09	Macarthys Pharmaceuticals Limited	Derivatives of chloral
US4501888A (en) *	1984-01-24	1985-02-26	A. E. Staley Manufacturing Company	Process for producing esters of carbohydrate materials

1937
- 1937-11-22 US US175979A patent/US2139664A/en not_active Expired - Lifetime
- 1937-11-22 US US175981A patent/US2140347A/en not_active Expired - Lifetime
- 1937-11-22 US US175980A patent/US2140346A/en not_active Expired - Lifetime
1938
- 1938-04-27 US US204601A patent/US2139663A/en not_active Expired - Lifetime
- 1938-04-27 US US204602A patent/US2139662A/en not_active Expired - Lifetime
- 1938-09-27 US US231900A patent/US2206872A/en not_active Expired - Lifetime
- 1938-11-02 FR FR845522D patent/FR845522A/fr not_active Expired
- 1938-11-02 FR FR845523D patent/FR845523A/fr not_active Expired
- 1938-11-08 GB GB32427/38A patent/GB511822A/en not_active Expired

Also Published As

Publication number	Publication date
US2206872A (en)	1940-07-09
US2140347A (en)	1938-12-13
US2139664A (en)	1938-12-13
US2139663A (en)	1938-12-13
GB511822A (en)	1939-08-24
FR845523A (fr)	1939-08-25
US2139662A (en)	1938-12-13
US2140346A (en)	1938-12-13

Publication	Publication Date	Title
FR842829A (fr)	1939-06-20	Procédé de polymérisation
FR845360A (fr)	1939-08-21	Procédé pour préparer des peroxydes
FR835300A (fr)	1938-12-16	Procédé radiographique
FR832700A (fr)	1938-09-30	Procédé de polymérisation
FR841500A (fr)	1939-05-22	Procédé pour préparer des alkinols
FR845523A (fr)	1939-08-25	Procédé pour stabiliser des dérivés d'hydrates de carbone
FR842235A (fr)	1939-06-08	Procédé de blanchiment de matières cellulosiques
FR823151A (fr)	1938-01-15	Procédé pour stabiliser les éthers polyvinyliques
FR842219A (fr)	1939-06-08	Procédé pour halogéner des hydrocarbures
FR843903A (fr)	1939-07-12	Procédé de polymérisation
FR817852A (fr)	1937-09-13	Procédé pour fabriquer la cellulose alpha
FR845487A (fr)	1939-08-24	Procédé pour améliorer la cellulose régénérée
FR755981A (fr)	1933-12-02	Procédé pour stabiliser les esters à base de cellulose
FR49629E (fr)	1939-05-16	Nouveau procédé de modulation
FR845661A (fr)	1939-08-30	Procédé de polymérisation
FR843845A (fr)	1939-07-11	Procédé de polymérisation
FR844226A (fr)	1939-07-20	Procédé pour préparer des beta-aralcoylamines
FR837700A (fr)	1939-02-15	Procédé de coulée continue
FR844146A (fr)	1939-07-19	Procédé pour préparer le butadiène
FR840300A (fr)	1939-04-21	Procédé pour préparer le butadiène
FR844563A (fr)	1939-07-27	Procédé pour la production de lumière
FR879320A (fr)	1943-02-19	Procédé pour dissoudre la cellulose
FR828146A (fr)	1938-05-11	Procédé pour la cinématographie en relief
FR844893A (fr)	1939-08-03	Procédé pour préparer des dioléfines
FR827051A (fr)	1938-04-15	Procédé pour la fabrication de cellulose