FR1156879A - Procédé pour polymériser le formaldéhyde en présence de composés onium servantd'initiateurs - Google Patents

Procédé pour polymériser le formaldéhyde en présence de composés onium servantd'initiateurs

Info

Publication number
FR1156879A
FR1156879A FR1156879DA FR1156879A FR 1156879 A FR1156879 A FR 1156879A FR 1156879D A FR1156879D A FR 1156879DA FR 1156879 A FR1156879 A FR 1156879A
Authority
FR
France
Prior art keywords
initiators
onium compounds
compounds serving
polymerizing formaldehyde
polymerizing
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
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of FR1156879A publication Critical patent/FR1156879A/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
    • C08G2/08Polymerisation 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
    • C08G2/06Catalysts
    • 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
    • C08G2/18Copolymerisation of aldehydes or ketones
    • 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
    • C08G2/28Post-polymerisation treatments

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)
  • Catalysts (AREA)
FR1156879D 1955-07-13 1956-06-21 Procédé pour polymériser le formaldéhyde en présence de composés onium servantd'initiateurs Expired FR1156879A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US52187855A 1955-07-13 1955-07-13

Publications (1)

Publication Number Publication Date
FR1156879A true FR1156879A (fr) 1958-05-22

Family

ID=21885598

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1156879D Expired FR1156879A (fr) 1955-07-13 1956-06-21 Procédé pour polymériser le formaldéhyde en présence de composés onium servantd'initiateurs

Country Status (7)

Country Link
US (1) US2994687A (fr)
BE (1) BE556299A (fr)
CH (1) CH359288A (fr)
DE (1) DE1230219B (fr)
FR (1) FR1156879A (fr)
GB (1) GB793673A (fr)
NL (1) NL103805C (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1108435B (de) * 1958-12-02 1961-06-08 Hoechst Ag Verfahren zur katalytischen Polymerisation von Formaldehyd
DE1236779B (de) * 1963-10-18 1967-03-16 Huels Chemische Werke Ag Verfahren zur Herstellung hochmolekularer Polyoxymethylene
DE2353877A1 (de) * 1973-10-26 1975-05-07 Asahi Chemical Ind Diammoniumsalze und ihre verwendung

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3218295A (en) * 1955-11-30 1965-11-16 Du Pont Copolymers of formaldehyde with active hydrogen-containing polymers
NL110821C (fr) * 1957-09-06 1900-01-01
US3002952A (en) * 1959-09-22 1961-10-03 Du Pont Initiators for the polymerization of formaldehyde
NL268020A (fr) * 1960-10-21
NL260727A (fr) * 1961-02-01
US3081351A (en) * 1961-06-19 1963-03-12 Polaroid Corp Novel chemical synthesis for alkylsulfonium perchlorates
US3459709A (en) * 1965-07-02 1969-08-05 Sir Soc Italiana Resine Spa Method of stabilizing polyoxymethylenes
US3718630A (en) * 1970-05-04 1973-02-27 Du Pont Stabilization of polyoxymethylene
DE3067348D1 (en) * 1979-08-23 1984-05-10 Ube Industries Process for polymerizing formaldehyde
US4355153A (en) * 1980-11-19 1982-10-19 Societa' Italiana Resine S.I.R. S.P.A. Process for the polymerization of formaldehyde
US4539387A (en) * 1984-08-03 1985-09-03 E. I. Du Pont De Nemours And Company Process for polymerizing formaldehyde
US7476718B2 (en) * 2004-07-01 2009-01-13 E.I. Du Pont De Nemours Process for producing polyoxymethylene
JP5079265B2 (ja) * 2006-06-13 2012-11-21 ポリプラスチックス株式会社 安定化ポリアセタール樹脂の製造方法
EP2066710B1 (fr) * 2006-09-12 2011-01-19 Basf Se Liquides ioniques pour la fabrication de pom

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2234548A (en) * 1937-11-27 1941-03-11 Union Carbide & Carbon Corp Phenolic resin
US2296249A (en) * 1940-08-26 1942-09-22 Du Pont Polymers of formaldehyde
BE558693A (fr) * 1952-08-30
FR1088385A (fr) * 1952-08-30 1955-03-07 Du Pont Polymérisation de la formaldéhyde
BE558694A (fr) * 1952-08-30
NL196512A (fr) * 1954-04-16

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1108435B (de) * 1958-12-02 1961-06-08 Hoechst Ag Verfahren zur katalytischen Polymerisation von Formaldehyd
DE1236779B (de) * 1963-10-18 1967-03-16 Huels Chemische Werke Ag Verfahren zur Herstellung hochmolekularer Polyoxymethylene
DE2353877A1 (de) * 1973-10-26 1975-05-07 Asahi Chemical Ind Diammoniumsalze und ihre verwendung

Also Published As

Publication number Publication date
US2994687A (en) 1961-08-01
BE556299A (fr) 1957-04-15
NL103805C (fr) 1963-02-15
GB793673A (en) 1958-04-23
DE1230219B (de) 1966-12-08
CH359288A (de) 1961-12-31

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