NL285422A - - Google Patents

Info

Publication number
NL285422A
NL285422A NL285422DA NL285422A NL 285422 A NL285422 A NL 285422A NL 285422D A NL285422D A NL 285422DA NL 285422 A NL285422 A NL 285422A
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 NL285422A publication Critical patent/NL285422A/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
    • C08G2/10—Polymerisation of cyclic oligomers of formaldehyde

Landscapes

  • 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)
NL285422D 1961-11-14 NL285422A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DED37451A DE1198558B (de) 1961-11-14 1961-11-14 Verfahren zur Herstellung von hochmolekularen Polyoxymethylenen

Publications (1)

Publication Number Publication Date
NL285422A true NL285422A (ja)

Family

ID=7043592

Family Applications (1)

Application Number Title Priority Date Filing Date
NL285422D NL285422A (ja) 1961-11-14

Country Status (7)

Country Link
US (1) US3297642A (ja)
BE (1) BE624745A (ja)
CH (1) CH409400A (ja)
DE (1) DE1198558B (ja)
FR (1) FR1339198A (ja)
GB (1) GB971106A (ja)
NL (1) NL285422A (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL125680C (ja) * 1963-02-20
DE1595288C3 (de) * 1963-07-08 1974-10-03 Asahi Kasei Kogyo K.K., Osaka (Japan) Verfahren zur Herstellung von Poly oxymethylene^ Ausscheidung aus: 1244406
GB1053917A (ja) * 1964-02-05
EP3287476A1 (de) 2016-08-25 2018-02-28 Covestro Deutschland AG Verfahren zur herstellung von polyoxymethylen-block-copolymeren

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2512950A (en) * 1944-12-30 1950-06-27 Du Pont Process for the production of polyoxymethylene ethers
US2805228A (en) * 1954-11-12 1957-09-03 Eastman Kodak Co New synthesis of methylene sulfate by reaction of paraformaldehyde with sulfur trioxide in chlorinated hydrocarbon solvent
US2951059A (en) * 1957-10-21 1960-08-30 Celanese Corp Vapor phase polymerization of trioxane
US2989509A (en) * 1957-10-21 1961-06-20 Celanese Corp Trioxane polymer stabilization
US2989508A (en) * 1957-10-21 1961-06-20 Celanese Corp Solution polymerization
US2947727A (en) * 1957-10-21 1960-08-02 Celanese Corp Catalytic polymerization process
NL130561C (ja) * 1958-12-23
NL246847A (ja) * 1959-01-07

Also Published As

Publication number Publication date
FR1339198A (fr) 1963-10-04
CH409400A (de) 1966-03-15
DE1198558B (de) 1965-08-12
GB971106A (en) 1964-09-30
US3297642A (en) 1967-01-10
BE624745A (ja)

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