BE613285A - - Google Patents

Info

Publication number
BE613285A
BE613285A BE613285DA BE613285A BE 613285 A BE613285 A BE 613285A BE 613285D A BE613285D A BE 613285DA BE 613285 A BE613285 A BE 613285A
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 BE613285A publication Critical patent/BE613285A/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
    • C08G2/08—Polymerisation 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)
  • Phenolic Resins Or Amino Resins (AREA)
BE613285D 1961-02-01 BE613285A (OSRAM)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL260727 1961-02-01

Publications (1)

Publication Number Publication Date
BE613285A true BE613285A (OSRAM)

Family

ID=19752850

Family Applications (1)

Application Number Title Priority Date Filing Date
BE613285D BE613285A (OSRAM) 1961-02-01

Country Status (6)

Country Link
US (1) US3227689A (OSRAM)
BE (1) BE613285A (OSRAM)
CH (1) CH415055A (OSRAM)
DE (1) DE1162081B (OSRAM)
GB (1) GB989429A (OSRAM)
NL (2) NL260727A (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1228806B (de) * 1963-01-29 1966-11-17 Pechiney Saint Gobain Verfahren zur Herstellung von Polyoxymethylenen

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE617536A (OSRAM) * 1961-05-12
US3395124A (en) * 1964-11-23 1968-07-30 British Industrial Plastics Polymerization of trioxan using a carbonium hexafluoroarsenate as a catalyst

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1940383A (en) * 1932-04-14 1933-12-19 Victor Chemical Works Phosphorus amide-aldehyde resin and method of preparing the same
GB478326A (en) * 1936-07-17 1938-01-17 Henry Dreyfus Improvements in the manufacture of ketene, acetic anhydride or a homologue thereof
US2828286A (en) * 1952-08-30 1958-03-25 Du Pont Polymerization of formaldehyde
BE558695A (OSRAM) * 1952-08-30
NL196512A (OSRAM) * 1954-04-16
US3017389A (en) * 1955-03-18 1962-01-16 Du Pont Process of controlling the molecular weight of linear formaldehyde polymers
GB793673A (en) * 1955-07-13 1958-04-23 Du Pont Improvements in or relating to the preparation of high molecular weight addition polymers of formaldehyde
FR1171437A (fr) * 1958-01-27 1959-01-26 Eastman Kodak Co Procédé de fabrication de polyoléfines, produits obtenus et catalyseurs pour la mise en oeuvre de ce procédé

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1228806B (de) * 1963-01-29 1966-11-17 Pechiney Saint Gobain Verfahren zur Herstellung von Polyoxymethylenen

Also Published As

Publication number Publication date
GB989429A (en) 1965-04-14
CH415055A (de) 1966-06-15
DE1162081B (de) 1964-01-30
US3227689A (en) 1966-01-04
NL260727A (OSRAM)
NL109463C (OSRAM)

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