ES266931A1 - Un procedimiento para la estabilizaciën en caliente de polimeros de formaldehido por acetilaciën - Google Patents

Un procedimiento para la estabilizaciën en caliente de polimeros de formaldehido por acetilaciën

Info

Publication number: ES266931A1
Authority: ES; Spain
Prior art keywords: acetylating; formaldehyde polymer; polymer; formaldehyde; purverulent
Prior art date: 1960-06-14
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

ES0266931A

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.)

Compagnie de Saint Gobain SA

Original Assignee

Compagnie de Saint Gobain SA

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.)

1960-06-14

Filing date

1961-04-26

Publication date

1961-11-01

1961-04-26 Application filed by Compagnie de Saint Gobain SA filed Critical Compagnie de Saint Gobain SA

1961-11-01 Publication of ES266931A1 publication Critical patent/ES266931A1/es

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
- C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
- C08G2/18—Copolymerisation of aldehydes or ketones
- C08G2/20—Copolymerisation of aldehydes or ketones with other aldehydes or ketones
- 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
- C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
- C08G2/18—Copolymerisation of aldehydes or ketones
- C08G2/26—Copolymerisation of aldehydes or ketones with compounds containing carbon-to-carbon unsaturation
- 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
- C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
- C08G2/30—Chemical modification by after-treatment

Landscapes

Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
General Chemical & Material Sciences (AREA)
Gas Separation By Absorption (AREA)
Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)

ES0266931A 1960-06-14 1961-04-26 Un procedimiento para la estabilizaciën en caliente de polimeros de formaldehido por acetilaciën Expired ES266931A1 (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR829968A FR1285907A (fr)	1960-06-14	1960-06-14	Procédé d'acétylation des polymères du formaldéhyde

Publications (1)

Publication Number	Publication Date
ES266931A1 true ES266931A1 (es)	1961-11-01

Family

ID=8733385

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES0266931A Expired ES266931A1 (es)	1960-06-14	1961-04-26	Un procedimiento para la estabilizaciën en caliente de polimeros de formaldehido por acetilaciën

Country Status (8)

Country	Link
BE (1)	BE601891A (nl)
CH (1)	CH395536A (nl)
DE (1)	DE1158708B (nl)
ES (1)	ES266931A1 (nl)
FR (1)	FR1285907A (nl)
GB (1)	GB913480A (nl)
LU (1)	LU39953A1 (nl)
NL (1)	NL263799A (nl)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3392146A (en) *	1966-08-08	1968-07-09	Gen Electric	Ketene stabilizers for polyphenylene oxides

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2296249A (en) *	1940-08-26	1942-09-22	Du Pont	Polymers of formaldehyde
NL196512A (nl) *	1954-04-16

0
- LU LU39953D patent/LU39953A1/xx unknown
- NL NL263799D patent/NL263799A/xx unknown
- BE BE601891D patent/BE601891A/xx unknown
1960
- 1960-06-14 FR FR829968A patent/FR1285907A/fr not_active Expired
1961
- 1961-04-05 DE DEC23817A patent/DE1158708B/de active Pending
- 1961-04-14 CH CH446461A patent/CH395536A/fr unknown
- 1961-04-26 ES ES0266931A patent/ES266931A1/es not_active Expired
- 1961-06-13 GB GB2136261A patent/GB913480A/en not_active Expired

Also Published As

Publication number	Publication date
CH395536A (fr)	1965-07-15
BE601891A (nl)
DE1158708B (de)	1963-12-05
NL263799A (nl)
LU39953A1 (nl)
FR1285907A (fr)	1962-03-02
GB913480A (en)	1962-12-19

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