JPS5439437B1 - - Google Patents

Info

Publication number
JPS5439437B1
JPS5439437B1 JP9051471A JP9051471A JPS5439437B1 JP S5439437 B1 JPS5439437 B1 JP S5439437B1 JP 9051471 A JP9051471 A JP 9051471A JP 9051471 A JP9051471 A JP 9051471A JP S5439437 B1 JPS5439437 B1 JP S5439437B1
Authority
JP
Japan
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.)
Pending
Application number
JP9051471A
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 filed Critical
Publication of JPS5439437B1 publication Critical patent/JPS5439437B1/ja
Pending 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
    • C08G2/08—Polymerisation 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
    • C08G2/10—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)
JP9051471A 1970-11-12 1971-11-11 Pending JPS5439437B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT3163170 1970-11-12

Publications (1)

Publication Number Publication Date
JPS5439437B1 true JPS5439437B1 (ja) 1979-11-28

Family

ID=11234143

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9051471A Pending JPS5439437B1 (ja) 1970-11-12 1971-11-11

Country Status (9)

Country Link
US (1) US3786026A (ja)
JP (1) JPS5439437B1 (ja)
CA (1) CA959989A (ja)
CH (1) CH548428A (ja)
DE (1) DE2156112C2 (ja)
FR (1) FR2113918B1 (ja)
GB (1) GB1361035A (ja)
NL (1) NL168529C (ja)
YU (1) YU34210B (ja)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD37568A (ja) *
US2989510A (en) * 1958-06-20 1961-06-20 Celanese Corp High molecular weight polymer and process therefor
NL255237A (ja) * 1959-08-29 1900-01-01
NL274804A (ja) * 1961-02-15
US3372145A (en) * 1963-01-14 1968-03-05 Prod Dev Res Inst Procedure for continuous manufacture of polyoxymethylene of ultra-high degree of polymerization
FR1462943A (fr) * 1966-08-23 1966-12-16 Inst Khim Fiz An Usrr Procédé de préparation de copolymères-blocs de formaldéhyde
FR2001510A1 (fr) * 1968-02-08 1969-09-26 Japan Atomic Energy Res Inst Procede de fabrication de polyoxymethylene
US3684767A (en) * 1969-01-16 1972-08-15 Japan Atomic Energy Res Inst Method for preparing polyoxymethylene

Also Published As

Publication number Publication date
DE2156112A1 (de) 1972-05-18
YU34210B (en) 1979-02-28
NL168529B (nl) 1981-11-16
YU284471A (en) 1978-06-30
DE2156112C2 (de) 1982-02-18
NL7115567A (ja) 1972-05-16
CH548428A (it) 1974-04-30
FR2113918B1 (ja) 1974-03-29
FR2113918A1 (ja) 1972-06-30
NL168529C (nl) 1982-04-16
GB1361035A (en) 1974-07-24
US3786026A (en) 1974-01-15
CA959989A (en) 1974-12-24

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