FR1319178A - Improvements in the manufacture of oxymethylene polymers - Google Patents

Improvements in the manufacture of oxymethylene polymers

Info

Publication number
FR1319178A
FR1319178A FR893495A FR893495A FR1319178A FR 1319178 A FR1319178 A FR 1319178A FR 893495 A FR893495 A FR 893495A FR 893495 A FR893495 A FR 893495A FR 1319178 A FR1319178 A FR 1319178A
Authority
FR
France
Prior art keywords
manufacture
oxymethylene polymers
oxymethylene
polymers
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
FR893495A
Other languages
French (fr)
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 FR1319178A publication Critical patent/FR1319178A/en
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
    • 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
    • C08G2/18—Copolymerisation of aldehydes or ketones

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)
FR893495A 1961-04-05 1962-04-05 Improvements in the manufacture of oxymethylene polymers Expired FR1319178A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10079561A 1961-04-05 1961-04-05

Publications (1)

Publication Number Publication Date
FR1319178A true FR1319178A (en) 1963-02-22

Family

ID=22281575

Family Applications (1)

Application Number Title Priority Date Filing Date
FR893495A Expired FR1319178A (en) 1961-04-05 1962-04-05 Improvements in the manufacture of oxymethylene polymers

Country Status (9)

Country Link
AT (1) AT259228B (en)
BE (1) BE616036A (en)
CH (1) CH410428A (en)
DE (1) DE1495228B2 (en)
ES (1) ES275649A1 (en)
FR (1) FR1319178A (en)
GB (1) GB974819A (en)
NL (1) NL276768A (en)
SE (1) SE314205B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3147309A1 (en) * 1981-11-28 1983-06-01 Basf Ag, 6700 Ludwigshafen CONTINUOUS PROCESS FOR PRODUCING OXYMETHYLENE POLYMERS
DE3149321C1 (en) * 1981-12-12 1983-01-13 Degussa Ag, 6000 Frankfurt Process for the continuous homopolymerization or copolymerization of trioxane
DE4431575A1 (en) 1994-09-05 1996-03-07 Hoechst Ag Process for the preparation of polyacetal copolymers
DE10006037A1 (en) 2000-02-10 2001-08-16 Basf Ag Continuous production of polyoxymethylenes useful in copolymerization of trioxane and tetroxane monomers in the presence of cationic initiator with decreased foaming during degassing and reduced fine particle production on granulation
DE102004054629A1 (en) 2004-11-11 2006-05-18 Basf Ag Basic deactivators in POM production
WO2008031760A1 (en) 2006-09-12 2008-03-20 Basf Se Ionic liquids in pom preparation
US8765850B2 (en) 2008-10-28 2014-07-01 Asahi Kasei Chemicals Corporation Polyacetal resin composition and preparation process thereof
JP5596782B2 (en) 2010-04-16 2014-09-24 旭化成ケミカルズ株式会社 POLYACETAL RESIN COMPOSITION, PROCESS FOR PRODUCING THE SAME, AND MOLDED ARTICLE

Also Published As

Publication number Publication date
AT259228B (en) 1968-01-10
BE616036A (en)
CH410428A (en) 1966-03-31
SE314205B (en) 1969-09-01
NL276768A (en)
DE1495228B2 (en) 1972-01-20
DE1495228A1 (en) 1969-02-13
GB974819A (en) 1964-11-11
ES275649A1 (en) 1962-07-01

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