FR2113918B1 - - Google Patents

Info

Publication number
FR2113918B1
FR2113918B1 FR7140390A FR7140390A FR2113918B1 FR 2113918 B1 FR2113918 B1 FR 2113918B1 FR 7140390 A FR7140390 A FR 7140390A FR 7140390 A FR7140390 A FR 7140390A FR 2113918 B1 FR2113918 B1 FR 2113918B1
Authority
FR
France
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
FR7140390A
Other versions
FR2113918A1 (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.)
Societa Italiana Resine SpA SIR
Original Assignee
Societa Italiana Resine SpA SIR
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 Societa Italiana Resine SpA SIR filed Critical Societa Italiana Resine SpA SIR
Publication of FR2113918A1 publication Critical patent/FR2113918A1/fr
Application granted granted Critical
Publication of FR2113918B1 publication Critical patent/FR2113918B1/fr
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2/00Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/06Catalysts
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2/00Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/08Polymerisation of formaldehyde
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2/00Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/10Polymerisation 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)
FR7140390A 1970-11-12 1971-11-10 Expired FR2113918B1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2113918A1 FR2113918A1 (fr) 1972-06-30
FR2113918B1 true FR2113918B1 (fr) 1974-03-29

Family

ID=11234143

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7140390A Expired FR2113918B1 (fr) 1970-11-12 1971-11-10

Country Status (9)

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

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD37568A (fr) *
US2989510A (en) * 1958-06-20 1961-06-20 Celanese Corp High molecular weight polymer and process therefor
NL255237A (fr) * 1959-08-29 1900-01-01
NL274804A (fr) * 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 (fr) 1972-05-16
CH548428A (it) 1974-04-30
FR2113918A1 (fr) 1972-06-30
NL168529C (nl) 1982-04-16
GB1361035A (en) 1974-07-24
US3786026A (en) 1974-01-15
CA959989A (en) 1974-12-24
JPS5439437B1 (fr) 1979-11-28

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Legal Events

Date Code Title Description
ST Notification of lapse