DE2100557C3 - - Google Patents

Info

Publication number
DE2100557C3
DE2100557C3 DE2100557A DE2100557A DE2100557C3 DE 2100557 C3 DE2100557 C3 DE 2100557C3 DE 2100557 A DE2100557 A DE 2100557A DE 2100557 A DE2100557 A DE 2100557A DE 2100557 C3 DE2100557 C3 DE 2100557C3
Authority
DE
Germany
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
DE2100557A
Other languages
German (de)
Other versions
DE2100557A1 (de
DE2100557B2 (de
Inventor
Katsuji Hirakata Ueno
Takao Ibaraki Osaka Oshima
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co 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 Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Publication of DE2100557A1 publication Critical patent/DE2100557A1/de
Publication of DE2100557B2 publication Critical patent/DE2100557B2/de
Application granted granted Critical
Publication of DE2100557C3 publication Critical patent/DE2100557C3/de
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
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/04—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers only
    • C08G65/06—Cyclic ethers having no atoms other than carbon and hydrogen outside the ring
    • C08G65/08—Saturated oxiranes
    • C08G65/10—Saturated oxiranes characterised by the catalysts used
    • C08G65/12—Saturated oxiranes characterised by the catalysts used containing organo-metallic compounds or metal hydrides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyethers (AREA)
DE2100557A 1970-01-07 1971-01-07 Verfahren zur Herstellung von Alkylenoxidpolymeren oder copoly meren Granted DE2100557B2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP45002628A JPS495237B1 (OSRAM) 1970-01-07 1970-01-07

Publications (3)

Publication Number Publication Date
DE2100557A1 DE2100557A1 (de) 1971-07-22
DE2100557B2 DE2100557B2 (de) 1973-09-13
DE2100557C3 true DE2100557C3 (OSRAM) 1974-04-18

Family

ID=11534645

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2100557A Granted DE2100557B2 (de) 1970-01-07 1971-01-07 Verfahren zur Herstellung von Alkylenoxidpolymeren oder copoly meren

Country Status (7)

Country Link
US (1) US3700608A (OSRAM)
JP (1) JPS495237B1 (OSRAM)
CA (1) CA925244A (OSRAM)
DE (1) DE2100557B2 (OSRAM)
FR (1) FR2075976B1 (OSRAM)
GB (1) GB1315048A (OSRAM)
NL (1) NL152890B (OSRAM)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS564628A (en) * 1979-06-26 1981-01-19 Nippon Zeon Co Ltd Production of epihalohydrin copolymer rubber
DE19919267A1 (de) * 1999-04-28 2000-11-02 Bayer Ag Kristallisierende Polyetherpolyole, ein Verfahren zu deren Herstellung sowie deren Verwendung

Also Published As

Publication number Publication date
CA925244A (en) 1973-04-24
FR2075976B1 (OSRAM) 1974-04-26
NL7018723A (OSRAM) 1971-07-09
GB1315048A (en) 1973-04-26
DE2100557A1 (de) 1971-07-22
US3700608A (en) 1972-10-24
FR2075976A1 (OSRAM) 1971-10-15
JPS495237B1 (OSRAM) 1974-02-06
DE2100557B2 (de) 1973-09-13
NL152890B (nl) 1977-04-15

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
EF Willingness to grant licences
8339 Ceased/non-payment of the annual fee