FR1285907A - Procédé d'acétylation des polymères du formaldéhyde - Google Patents

Procédé d'acétylation des polymères du formaldéhyde

Info

Publication number
FR1285907A
FR1285907A FR829968A FR829968A FR1285907A FR 1285907 A FR1285907 A FR 1285907A FR 829968 A FR829968 A FR 829968A FR 829968 A FR829968 A FR 829968A FR 1285907 A FR1285907 A FR 1285907A
Authority
FR
France
Prior art keywords
formaldehyde polymers
acetylation process
acetylation
formaldehyde
polymers
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
Application number
FR829968A
Other languages
English (en)
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.)
Filing date
Publication date
Priority to BE601891D priority Critical patent/BE601891A/xx
Priority to NL263799D priority patent/NL263799A/xx
Priority to LU39953D priority patent/LU39953A1/xx
Application filed by Compagnie de Saint Gobain SA filed Critical Compagnie de Saint Gobain SA
Priority to FR829968A priority patent/FR1285907A/fr
Priority to DEC23817A priority patent/DE1158708B/de
Priority to CH446461A priority patent/CH395536A/fr
Priority to ES0266931A priority patent/ES266931A1/es
Priority to GB2136261A priority patent/GB913480A/en
Application granted granted Critical
Publication of FR1285907A publication Critical patent/FR1285907A/fr
Expired legal-status Critical Current

Links

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)
FR829968A 1960-06-14 1960-06-14 Procédé d'acétylation des polymères du formaldéhyde Expired FR1285907A (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
BE601891D BE601891A (fr) 1960-06-14
NL263799D NL263799A (fr) 1960-06-14
LU39953D LU39953A1 (fr) 1960-06-14
FR829968A FR1285907A (fr) 1960-06-14 1960-06-14 Procédé d'acétylation des polymères du formaldéhyde
DEC23817A DE1158708B (de) 1960-06-14 1961-04-05 Verfahren zum Stabilisieren von Polyoxymethylenen
CH446461A CH395536A (fr) 1960-06-14 1961-04-14 Procédé d'acétylation des polymères du formaldéhyde
ES0266931A ES266931A1 (es) 1960-06-14 1961-04-26 Un procedimiento para la estabilizaciën en caliente de polimeros de formaldehido por acetilaciën
GB2136261A GB913480A (en) 1960-06-14 1961-06-13 A method of acetylating a formaldehyde polymer

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
FR1285907A true FR1285907A (fr) 1962-03-02

Family

ID=8733385

Family Applications (1)

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

Country Status (8)

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

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 (fr) * 1954-04-16

Also Published As

Publication number Publication date
DE1158708B (de) 1963-12-05
NL263799A (fr)
ES266931A1 (es) 1961-11-01
GB913480A (en) 1962-12-19
CH395536A (fr) 1965-07-15
BE601891A (fr)
LU39953A1 (fr)

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