NL269640A - - Google Patents

Info

Publication number
NL269640A
NL269640A NL269640DA NL269640A NL 269640 A NL269640 A NL 269640A NL 269640D A NL269640D A NL 269640DA NL 269640 A NL269640 A NL 269640A
Authority
NL
Netherlands
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 NL269640A publication Critical patent/NL269640A/xx

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
    • C08G2/06—Catalysts
    • 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
    • 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
    • C08G2/08—Polymerisation of formaldehyde
    • 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
    • C08G2/32—Chemical modification by after-treatment by esterification
    • 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
    • C08G2/34—Chemical modification by after-treatment by etherification

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)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
NL269640D 1960-09-29 NL269640A (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF32227A DE1166475B (de) 1960-09-29 1960-09-29 Verfahren zur Herstellung von veresterten oder veraetherten hochmolekularen Polyoxymethylenen

Publications (1)

Publication Number Publication Date
NL269640A true NL269640A (cs)

Family

ID=7094549

Family Applications (1)

Application Number Title Priority Date Filing Date
NL269640D NL269640A (cs) 1960-09-29

Country Status (6)

Country Link
US (1) US3232906A (cs)
BE (1) BE608622A (cs)
CH (1) CH429181A (cs)
DE (1) DE1166475B (cs)
GB (1) GB924464A (cs)
NL (1) NL269640A (cs)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE635478A (cs) * 1962-07-27
NL299147A (cs) * 1962-10-13
BE638528A (cs) * 1962-10-13
NL299151A (cs) * 1962-10-13
BE638455A (cs) * 1962-10-13
BE638527A (cs) * 1962-10-13
US3470135A (en) * 1965-07-08 1969-09-30 Asahi Chemical Ind Process for the preparation of polyacetal resin

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2395307A (en) * 1943-10-06 1946-02-19 Du Pont Preparation of organic salts
US2998409A (en) * 1954-04-16 1961-08-29 Du Pont Polyoxymethylene carboxylates of improved thermal stability
NL196512A (cs) * 1954-04-16
US3017389A (en) * 1955-03-18 1962-01-16 Du Pont Process of controlling the molecular weight of linear formaldehyde polymers
DE1228416B (de) * 1957-03-04 1966-11-10 Boehringer Sohn Ingelheim Verfahren zur Herstellung von Polyestern
US2989505A (en) * 1957-10-21 1961-06-20 Celanese Corp Suspension polymerization
US2964500A (en) * 1958-09-29 1960-12-13 Du Pont Preparation of formaldehyde polymers with improved thermal stability
US3005799A (en) * 1959-05-18 1961-10-24 Bayer Ag Polymerization of formaldehyde
US3135718A (en) * 1960-04-19 1964-06-02 Bayer Ag Polymerization of formaldehyde

Also Published As

Publication number Publication date
US3232906A (en) 1966-02-01
GB924464A (en) 1963-04-24
DE1166475B (de) 1964-03-26
CH429181A (de) 1967-01-31
BE608622A (fr) 1962-03-28

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