FR2322887A1 - Procede de preparation de polymeres a motifs oxymethylenes - Google Patents

Procede de preparation de polymeres a motifs oxymethylenes

Info

Publication number
FR2322887A1
FR2322887A1 FR7626481A FR7626481A FR2322887A1 FR 2322887 A1 FR2322887 A1 FR 2322887A1 FR 7626481 A FR7626481 A FR 7626481A FR 7626481 A FR7626481 A FR 7626481A FR 2322887 A1 FR2322887 A1 FR 2322887A1
Authority
FR
France
Prior art keywords
oxymethylene
patterns
preparing polymers
polymers
preparing
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.)
Granted
Application number
FR7626481A
Other languages
English (en)
French (fr)
Other versions
FR2322887B1 (OSRAM
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 FR2322887A1 publication Critical patent/FR2322887A1/fr
Application granted granted Critical
Publication of FR2322887B1 publication Critical patent/FR2322887B1/fr
Granted 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)
FR7626481A 1975-09-02 1976-09-02 Procede de preparation de polymeres a motifs oxymethylenes Granted FR2322887A1 (fr)

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 (2)

Publication Number Publication Date
FR2322887A1 true FR2322887A1 (fr) 1977-04-01
FR2322887B1 FR2322887B1 (OSRAM) 1982-03-12

Family

ID=5955389

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7626481A Granted FR2322887A1 (fr) 1975-09-02 1976-09-02 Procede de preparation de polymeres a motifs oxymethylenes

Country Status (12)

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

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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7016775A (en) * 1970-11-16 1972-05-18 Trioxane copolymers prepared in the pres- - ence of alkylene carbonates

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE618213A (OSRAM) * 1959-07-30
DE1134833B (de) * 1959-08-07 1962-08-16 Hoechst Ag Verfahren zur katalytischen Polymerisation von 1, 3, 6-Trioxa-cycloalkanen

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
GB1534592A (en) 1978-12-06
LU75693A1 (OSRAM) 1977-04-27
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 (OSRAM) 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
ST Notification of lapse