BE589143A - - Google Patents

Info

Publication number
BE589143A
BE589143A BE589143DA BE589143A BE 589143 A BE589143 A BE 589143A BE 589143D A BE589143D A BE 589143DA BE 589143 A BE589143 A BE 589143A
Authority
BE
Belgium
Application number
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.)
Publication of BE589143A publication Critical patent/BE589143A/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2/00Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/30Chemical modification by after-treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
BE589143D 1959-04-25 BE589143A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF28321A DE1126137B (de) 1959-04-25 1959-04-25 Verfahren zum Abbau hochmolekularer Polyoxymethylene durch Einwirkung von Saeuren auf Polyoxymethylendiaether oder -diester

Publications (1)

Publication Number Publication Date
BE589143A true BE589143A (en:Method)

Family

ID=7092829

Family Applications (1)

Application Number Title Priority Date Filing Date
BE589143D BE589143A (en:Method) 1959-04-25

Country Status (4)

Country Link
US (1) US3193531A (en:Method)
BE (1) BE589143A (en:Method)
DE (1) DE1126137B (en:Method)
GB (1) GB917016A (en:Method)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3236810A (en) * 1962-08-14 1966-02-22 Du Pont Process for modifying the molecular weight of polyoxymethylene
US3393179A (en) * 1966-02-17 1968-07-16 Du Pont Preparation of polyoxymethylene ethers
IT1051893B (it) * 1975-12-23 1981-05-20 Sir Soc Italiana Resine Spa Procedimento per migliorare la stabilita termica e chimica degli omopolimeri acetalici eterificati

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2189529A (en) * 1935-07-12 1940-02-06 Du Pont Unsaturated ether products and process of producing same
US2512950A (en) * 1944-12-30 1950-06-27 Du Pont Process for the production of polyoxymethylene ethers
US2998409A (en) * 1954-04-16 1961-08-29 Du Pont Polyoxymethylene carboxylates of improved thermal stability
US2964500A (en) * 1958-09-29 1960-12-13 Du Pont Preparation of formaldehyde polymers with improved thermal stability

Also Published As

Publication number Publication date
US3193531A (en) 1965-07-06
DE1126137B (de) 1962-03-22
GB917016A (en) 1963-01-30

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