GB1534592A - Process for the preparation of oxymethylene polymers - Google Patents

Process for the preparation of oxymethylene polymers

Info

Publication number
GB1534592A
GB1534592A GB36406/76A GB3640676A GB1534592A GB 1534592 A GB1534592 A GB 1534592A GB 36406/76 A GB36406/76 A GB 36406/76A GB 3640676 A GB3640676 A GB 3640676A GB 1534592 A GB1534592 A GB 1534592A
Authority
GB
United Kingdom
Prior art keywords
trioxane
sept
carbonium
preparation
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
GB36406/76A
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.)
Hoechst AG
Original Assignee
Hoechst AG
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 Hoechst AG filed Critical Hoechst AG
Publication of GB1534592A publication Critical patent/GB1534592A/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
    • C08G2/18—Copolymerisation of aldehydes or ketones
    • 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)
GB36406/76A 1975-09-02 1976-09-02 Process for the preparation of oxymethylene polymers Expired GB1534592A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752538954 DE2538954A1 (de) 1975-09-02 1975-09-02 Verfahren zur herstellung von oxymethylenpolymeren

Publications (1)

Publication Number Publication Date
GB1534592A true GB1534592A (en) 1978-12-06

Family

ID=5955389

Family Applications (1)

Application Number Title Priority Date Filing Date
GB36406/76A Expired GB1534592A (en) 1975-09-02 1976-09-02 Process for the preparation of oxymethylene polymers

Country Status (12)

Country Link
US (1) US4082729A (enExample)
JP (1) JPS5229889A (enExample)
BE (1) BE845781A (enExample)
CA (1) CA1113641A (enExample)
DE (1) DE2538954A1 (enExample)
DK (1) DK395176A (enExample)
FR (1) FR2322887A1 (enExample)
GB (1) GB1534592A (enExample)
IE (1) IE43421B1 (enExample)
IT (1) IT1065213B (enExample)
LU (1) LU75693A1 (enExample)
NL (1) NL7609561A (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3151814A1 (de) * 1981-12-29 1983-07-07 Hoechst Ag, 6230 Frankfurt "fuellstoff enthaltende kunststoff-formmasse, verfahren zu ihrer herstellung sowie deren verwendung"
JPS59129664A (ja) * 1983-01-18 1984-07-26 Fujikoshi Kikai Kogyo Kk 自動定寸装置付ラツプ盤
JPS6213318A (ja) * 1985-07-11 1987-01-22 Asahi Chem Ind Co Ltd ２軸延伸ポリオキシメチレンフイルムの製造方法
CN1144824C (zh) * 1999-07-01 2004-04-07 旭化成株式会社 低分子量甲醛聚合物和含有它的组合物

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE618213A (enExample) * 1959-07-30
DE1134833B (de) * 1959-08-07 1962-08-16 Hoechst Ag Verfahren zur katalytischen Polymerisation von 1, 3, 6-Trioxa-cycloalkanen
NL7016775A (en) * 1970-11-16 1972-05-18 Trioxane copolymers prepared in the pres- - ence of alkylene carbonates

Also Published As

Publication number Publication date
LU75693A1 (enExample) 1977-04-27
FR2322887A1 (fr) 1977-04-01
DE2538954A1 (de) 1977-03-10
NL7609561A (nl) 1977-03-04
US4082729A (en) 1978-04-04
IT1065213B (it) 1985-02-25
JPS5229889A (en) 1977-03-07
BE845781A (fr) 1977-03-02
IE43421B1 (en) 1981-02-25
FR2322887B1 (enExample) 1982-03-12
DK395176A (da) 1977-03-03
CA1113641A (en) 1981-12-01
IE43421L (en) 1977-03-02

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee