FR1216327A - Procédé de préparation de polyoxyméthylène moulable à chaud et sous pression - Google Patents

Procédé de préparation de polyoxyméthylène moulable à chaud et sous pression

Info

Publication number
FR1216327A
FR1216327A FR776650A FR776650A FR1216327A FR 1216327 A FR1216327 A FR 1216327A FR 776650 A FR776650 A FR 776650A FR 776650 A FR776650 A FR 776650A FR 1216327 A FR1216327 A FR 1216327A
Authority
FR
France
Prior art keywords
polyoxymethylene
preparing hot
pressure moldable
moldable
pressure
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR776650A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Celanese Corp
Original Assignee
Celanese Corp
Celanese Corp of America
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 Celanese Corp, Celanese Corp of America filed Critical Celanese Corp
Application granted granted Critical
Publication of FR1216327A publication Critical patent/FR1216327A/fr
Expired legal-status Critical Current

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
    • C08G2/10—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)
FR776650A 1957-10-21 1958-10-14 Procédé de préparation de polyoxyméthylène moulable à chaud et sous pression Expired FR1216327A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US691142A US2989505A (en) 1957-10-21 1957-10-21 Suspension polymerization

Publications (1)

Publication Number Publication Date
FR1216327A true FR1216327A (fr) 1960-04-25

Family

ID=24775322

Family Applications (1)

Application Number Title Priority Date Filing Date
FR776650A Expired FR1216327A (fr) 1957-10-21 1958-10-14 Procédé de préparation de polyoxyméthylène moulable à chaud et sous pression

Country Status (4)

Country Link
US (1) US2989505A (fr)
DE (1) DE1137215B (fr)
FR (1) FR1216327A (fr)
GB (1) GB877820A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1201550B (de) * 1961-03-04 1965-09-23 Dynamit Nobel Ag Verfahren zur Herstellung von Polyoxymethylenen
US3210322A (en) * 1961-02-09 1965-10-05 Celanese Corp Treatment of oxymethylene polymerization product
US3316217A (en) * 1958-12-23 1967-04-25 Hoechst Ag Polyacetals and a process of preparing them
DE1300685B (de) * 1959-07-30 1969-08-07 Hoechst Ag Verfahren zur Herstellung von Polyacetalen oder Polyaethern

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3200096A (en) * 1957-10-21 1965-08-10 Celanese Corp Catalytic polymerization of trioxane
NL269640A (fr) * 1960-09-29
US3347764A (en) * 1961-03-16 1967-10-17 Kanegafuchi Spinning Co Ltd Method of producing polyoxymethylene using trioxane, a solvent and ionizing radiation
BE626769A (fr) * 1962-01-05
US3252940A (en) * 1962-03-20 1966-05-24 Ethyl Corp Production of trioxane polymers with cationic exchange material as catalyst
US3227690A (en) * 1962-07-16 1966-01-04 Celanese Corp Polymerization of trioxane in a two-phase liquid system
BE638456A (fr) * 1962-10-13
BE638529A (fr) * 1962-10-13
US3294750A (en) * 1963-02-25 1966-12-27 Continental Oil Co Catalytic polymerization of trioxane
US3297645A (en) * 1963-10-21 1967-01-10 Continental Oil Co Polymerization of trioxane
DE1202500B (de) * 1964-01-28 1965-10-07 Huels Chemische Werke Ag Verfahren zur Herstellung von Polythioformaldehyd
DE3303760A1 (de) 1983-02-04 1984-08-09 Hoechst Ag, 6230 Frankfurt Schlagzaeh modifiziertes polyoxymethylen und daraus hergestellte formkoerper
DE10242186B4 (de) * 2002-09-10 2013-05-29 Ticona Gmbh Formkörper umfassend Polyacetale, Verfahren zur Herstellung dieser Formkörper sowie deren Verwendung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2270135A (en) * 1939-10-07 1942-01-13 Standard Oil Dev Co Production of isomeric trioxymethylene
US2768994A (en) * 1952-08-30 1956-10-30 Du Pont Polyoxymethylenes
US2795571A (en) * 1956-04-17 1957-06-11 Du Pont Catalytic process for polymerizing trioxane to tough, high molecular weight polyoxymethylene

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3316217A (en) * 1958-12-23 1967-04-25 Hoechst Ag Polyacetals and a process of preparing them
DE1300685B (de) * 1959-07-30 1969-08-07 Hoechst Ag Verfahren zur Herstellung von Polyacetalen oder Polyaethern
US3210322A (en) * 1961-02-09 1965-10-05 Celanese Corp Treatment of oxymethylene polymerization product
DE1201550B (de) * 1961-03-04 1965-09-23 Dynamit Nobel Ag Verfahren zur Herstellung von Polyoxymethylenen

Also Published As

Publication number Publication date
DE1137215B (de) 1962-09-27
US2989505A (en) 1961-06-20
GB877820A (en) 1961-09-20

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