FR809329A - Procédé de fabrication d'acides et d'anhydrides polycarboxiliques - Google Patents

Procédé de fabrication d'acides et d'anhydrides polycarboxiliques

Info

Publication number: FR809329A
Authority: FR; France
Prior art keywords: anhydrides; manufacturing process; polycarboxilic acids; polycarboxilic; acids
Prior art date: 1935-11-25
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.)

Wyeth Holdings LLC

Original Assignee

American Cyanamid 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.)

1935-11-25

Filing date

1936-08-11

Publication date

1937-03-01

1936-08-11 Application filed by American Cyanamid Co filed Critical American Cyanamid Co

1937-03-01 Application granted granted Critical

1937-03-01 Publication of FR809329A publication Critical patent/FR809329A/fr

Status Expired legal-status Critical Current

Classifications

- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/16—Dicarboxylic acids and dihydroxy compounds
- C08G63/18—Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
- C08G63/199—Acids or hydroxy compounds containing cycloaliphatic rings
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
- C07C51/353—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by isomerisation; by change of size of the carbon skeleton
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/54—Preparation of carboxylic acid anhydrides
- C07C51/567—Preparation of carboxylic acid anhydrides by reactions not involving carboxylic acid anhydride groups

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Engineering & Computer Science (AREA)
Oil, Petroleum & Natural Gas (AREA)
Health & Medical Sciences (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Polyesters Or Polycarbonates (AREA)

FR809329D 1935-11-25 1936-08-11 Procédé de fabrication d'acides et d'anhydrides polycarboxiliques Expired FR809329A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US51498A US2208321A (en)	1935-11-25	1935-11-25	Production of polycarboxylic acids and anhydrides

Publications (1)

Publication Number	Publication Date
FR809329A true FR809329A (fr)	1937-03-01

Family

ID=21971669

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR809329D Expired FR809329A (fr)	1935-11-25	1936-08-11	Procédé de fabrication d'acides et d'anhydrides polycarboxiliques

Country Status (3)

Country	Link
US (1)	US2208321A (fr)
FR (1)	FR809329A (fr)
GB (1)	GB483908A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2550744A (en) *	1945-07-17	1951-05-01	Publicker Ind Inc	Halogen derivatives of tetrahydrophthalic acid and processes for producing same
US2933468A (en) *	1956-01-26	1960-04-19	Exxon Research Engineering Co	Emulsifiers from hydrocarbon polymer, maleic anhydride, and polyalkylene oxide glycol, emulsion containing same and methods for making thereof
US4055576A (en) *	1976-04-19	1977-10-25	Arizona Chemical Company	Process for the preparation of terpene-maleic anhydrides containing less than 15% di-adduct
FR2400015A1 (fr) *	1977-08-08	1979-03-09	Arizona Chem	Maleimides terpeniques resineuses et leur procede de preparation
US4719260A (en) *	1987-02-09	1988-01-12	Eastman Kodak Company	Hot-melt adhesive compositions

1935
- 1935-11-25 US US51498A patent/US2208321A/en not_active Expired - Lifetime
1936
- 1936-08-05 GB GB21591/36A patent/GB483908A/en not_active Expired
- 1936-08-11 FR FR809329D patent/FR809329A/fr not_active Expired

Also Published As

Publication number	Publication date
US2208321A (en)	1940-07-16
GB483908A (en)	1938-04-28

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