FR2046986A1 - - Google Patents

Info

Publication number
FR2046986A1
FR2046986A1 FR7022827A FR7022827A FR2046986A1 FR 2046986 A1 FR2046986 A1 FR 2046986A1 FR 7022827 A FR7022827 A FR 7022827A FR 7022827 A FR7022827 A FR 7022827A FR 2046986 A1 FR2046986 A1 FR 2046986A1
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.)
Granted
Application number
FR7022827A
Other versions
FR2046986B1 (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.)
Ube Corp
Original Assignee
Ube Industries Ltd
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 Ube Industries Ltd filed Critical Ube Industries Ltd
Publication of FR2046986A1 publication Critical patent/FR2046986A1/fr
Application granted granted Critical
Publication of FR2046986B1 publication Critical patent/FR2046986B1/fr
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
    • C08G2/10—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)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Polyethers (AREA)
FR7022827A 1969-06-20 1970-06-19 Expired FR2046986B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP4828569 1969-06-20
JP3863770 1970-05-08
JP4095870 1970-05-15

Publications (2)

Publication Number Publication Date
FR2046986A1 true FR2046986A1 (fr) 1971-03-12
FR2046986B1 FR2046986B1 (fr) 1974-02-01

Family

ID=27289890

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7022827A Expired FR2046986B1 (fr) 1969-06-20 1970-06-19

Country Status (3)

Country Link
DE (1) DE2030412A1 (fr)
FR (1) FR2046986B1 (fr)
GB (1) GB1306985A (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1346545A (fr) * 1961-12-14 1963-12-20 Ici Ltd Procédé de fabrication d'un copolymère contenant des motifs oxyméthylène
FR1415612A (fr) * 1964-07-31 1965-10-29 Pechiney Saint Gobain Copolymères à base de formaldéhyde, leur procédé de préparation et leurs applications
FR1424655A (fr) * 1964-10-07 1966-01-14 Toyo Koatsu Ind Inc Procédé de préparation de polyoxyméthylènes
FR1446042A (fr) * 1964-09-01 1966-07-15 British Industrial Plastics Procédé de polymérisation d'éthers ou d'acétals cycliques
FR1500156A (fr) * 1964-11-23 1967-11-03 British Industrial Plastics Production de compositions polymères, d'éthers et d'acétals cycliques

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1346545A (fr) * 1961-12-14 1963-12-20 Ici Ltd Procédé de fabrication d'un copolymère contenant des motifs oxyméthylène
FR1415612A (fr) * 1964-07-31 1965-10-29 Pechiney Saint Gobain Copolymères à base de formaldéhyde, leur procédé de préparation et leurs applications
FR1446042A (fr) * 1964-09-01 1966-07-15 British Industrial Plastics Procédé de polymérisation d'éthers ou d'acétals cycliques
FR1424655A (fr) * 1964-10-07 1966-01-14 Toyo Koatsu Ind Inc Procédé de préparation de polyoxyméthylènes
FR1500156A (fr) * 1964-11-23 1967-11-03 British Industrial Plastics Production de compositions polymères, d'éthers et d'acétals cycliques

Also Published As

Publication number Publication date
GB1306985A (en) 1973-02-14
DE2030412A1 (de) 1971-01-21
FR2046986B1 (fr) 1974-02-01

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Legal Events

Date Code Title Description
ST Notification of lapse