FR2271242B1 - - Google Patents

Info

Publication number
FR2271242B1
FR2271242B1 FR7515497A FR7515497A FR2271242B1 FR 2271242 B1 FR2271242 B1 FR 2271242B1 FR 7515497 A FR7515497 A FR 7515497A FR 7515497 A FR7515497 A FR 7515497A FR 2271242 B1 FR2271242 B1 FR 2271242B1
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
FR7515497A
Other languages
French (fr)
Other versions
FR2271242A1 (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.)
Bayer AG
Original Assignee
Bayer 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 Bayer AG filed Critical Bayer AG
Publication of FR2271242A1 publication Critical patent/FR2271242A1/fr
Application granted granted Critical
Publication of FR2271242B1 publication Critical patent/FR2271242B1/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
    • C08G61/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
    • C08G61/02—Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes
    • C08G61/04—Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes only aliphatic carbon atoms
    • C08G61/06—Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes only aliphatic carbon atoms prepared by ring-opening of carbocyclic compounds
    • C08G61/08—Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes only aliphatic carbon atoms prepared by ring-opening of carbocyclic compounds of carbocyclic compounds containing one or more carbon-to-carbon double bonds in the ring
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F297/00—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
    • C08F297/06—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (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)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
FR7515497A 1974-05-18 1975-05-16 Segmented polymers by ring-opening polymn. - from cyclo-olefins and oligo-olefins Granted FR2271242A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742424298 DE2424298A1 (de) 1974-05-18 1974-05-18 Verfahren zur herstellung von segmentpolymeren

Publications (2)

Publication Number Publication Date
FR2271242A1 FR2271242A1 (en) 1975-12-12
FR2271242B1 true FR2271242B1 (cs) 1979-03-16

Family

ID=5915974

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7515497A Granted FR2271242A1 (en) 1974-05-18 1975-05-16 Segmented polymers by ring-opening polymn. - from cyclo-olefins and oligo-olefins

Country Status (5)

Country Link
JP (1) JPS5130300A (cs)
BE (1) BE829192A (cs)
DE (1) DE2424298A1 (cs)
FR (1) FR2271242A1 (cs)
NL (1) NL7505825A (cs)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH644873A5 (de) * 1980-02-12 1984-08-31 Hoffmann La Roche Verfahren zur herstellung von cholesterinderivaten.
JPS58169696U (ja) * 1982-05-08 1983-11-12 シャープ株式会社 電気機器の制御装置
EP0106519A1 (en) * 1982-09-13 1984-04-25 National Research Development Corporation Block copolymers
JPS62285386A (ja) * 1986-06-03 1987-12-11 コ−ア株式会社 Ｐ．ｔ．ｃ発熱体ヒ−タの通電方法
US5592647A (en) * 1991-08-26 1997-01-07 Nippon Tungsten Co., Ltd. PTC panel heater with small rush current characteristic and highly heat insulating region corresponding to heater location to prevent local overheating
DE19654166A1 (de) 1996-12-23 1998-06-25 Basf Ag Von Cyclopenten abgeleitete Oligomerengemische, Verfahren zu ihrer Herstellung und ihre Verwendung

Also Published As

Publication number Publication date
DE2424298A1 (de) 1975-11-27
NL7505825A (nl) 1975-11-20
JPS5130300A (ja) 1976-03-15
FR2271242A1 (en) 1975-12-12
BE829192A (fr) 1975-11-17

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Legal Events

Date Code Title Description
ST Notification of lapse