CH395536A - Acetylation process of formaldehyde polymers - Google Patents

Acetylation process of formaldehyde polymers

Info

Publication number
CH395536A
CH395536A CH446461A CH446461A CH395536A CH 395536 A CH395536 A CH 395536A CH 446461 A CH446461 A CH 446461A CH 446461 A CH446461 A CH 446461A CH 395536 A CH395536 A CH 395536A
Authority
CH
Switzerland
Prior art keywords
formaldehyde polymers
acetylation process
acetylation
formaldehyde
polymers
Prior art date
Application number
CH446461A
Other languages
French (fr)
Inventor
Jean Henri
Kriz Georges
Original Assignee
Saint Gobain
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 Saint Gobain filed Critical Saint Gobain
Publication of CH395536A publication Critical patent/CH395536A/en

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)
CH446461A 1960-06-14 1961-04-14 Acetylation process of formaldehyde polymers CH395536A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR829968A FR1285907A (en) 1960-06-14 1960-06-14 Acetylation process of formaldehyde polymers

Publications (1)

Publication Number Publication Date
CH395536A true CH395536A (en) 1965-07-15

Family

ID=8733385

Family Applications (1)

Application Number Title Priority Date Filing Date
CH446461A CH395536A (en) 1960-06-14 1961-04-14 Acetylation process of formaldehyde polymers

Country Status (8)

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

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 (en) * 1954-04-16

Also Published As

Publication number Publication date
BE601891A (en)
DE1158708B (en) 1963-12-05
FR1285907A (en) 1962-03-02
ES266931A1 (en) 1961-11-01
GB913480A (en) 1962-12-19
LU39953A1 (en)
NL263799A (en)

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