DE1667275C3 - Verfahren zur Herstellung von hochmolekularen Alkylenoxydpolymerisaten oder Alkylenoxydcopolymerisaten - Google Patents

Verfahren zur Herstellung von hochmolekularen Alkylenoxydpolymerisaten oder Alkylenoxydcopolymerisaten

Info

Publication number
DE1667275C3
DE1667275C3 DE19671667275 DE1667275A DE1667275C3 DE 1667275 C3 DE1667275 C3 DE 1667275C3 DE 19671667275 DE19671667275 DE 19671667275 DE 1667275 A DE1667275 A DE 1667275A DE 1667275 C3 DE1667275 C3 DE 1667275C3
Authority
DE
Germany
Prior art keywords
alkylene oxide
production
molecular weight
high molecular
copolymers
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
DE19671667275
Other languages
English (en)
Other versions
DE1667275A1 (de
DE1667275C (de
DE1667275B2 (de
Inventor
Teruhiko Ito
Naoshi Mitsui
Seiichiro Maeda
Takeshi Kato
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 Seika Chemicals Co Ltd
Original Assignee
Seitetsu Kagaku 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 Seitetsu Kagaku Co Ltd filed Critical Seitetsu Kagaku Co Ltd
Publication of DE1667275A1 publication Critical patent/DE1667275A1/de
Publication of DE1667275B2 publication Critical patent/DE1667275B2/de
Publication of DE1667275C publication Critical patent/DE1667275C/de
Application granted granted Critical
Publication of DE1667275C3 publication Critical patent/DE1667275C3/de
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
    • 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)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
DE19671667275 1967-11-03 1967-11-03 Verfahren zur Herstellung von hochmolekularen Alkylenoxydpolymerisaten oder Alkylenoxydcopolymerisaten Expired DE1667275C3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DES0112704 1967-11-03
DES0112704 1967-11-03

Publications (4)

Publication Number Publication Date
DE1667275A1 DE1667275A1 (de) 1972-03-09
DE1667275B2 DE1667275B2 (de) 1972-12-07
DE1667275C DE1667275C (de) 1973-06-28
DE1667275C3 true DE1667275C3 (de) 1973-07-28

Family

ID=7531969

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19671667275 Expired DE1667275C3 (de) 1967-11-03 1967-11-03 Verfahren zur Herstellung von hochmolekularen Alkylenoxydpolymerisaten oder Alkylenoxydcopolymerisaten

Country Status (1)

Country Link
DE (1) DE1667275C3 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3071628B1 (de) 2013-11-22 2018-01-10 Dow Global Technologies LLC Zink-katalysator-/-additivsystem zur polymerisierung von epoxidmonomeren
CN105722889B (zh) 2013-11-22 2016-12-07 陶氏环球技术有限责任公司 用于环氧化物单体聚合的锌催化剂/添加剂系统
WO2015077208A1 (en) 2013-11-22 2015-05-28 Dow Global Technologies Llc Zinc catalyst / additive system for the polymerization of epoxide monomers

Also Published As

Publication number Publication date
DE1667275A1 (de) 1972-03-09
DE1667275B2 (de) 1972-12-07

Similar Documents

Publication Publication Date Title
AT292301B (de) Verfahren zur Herstellung von neuen Copolymeren
CH531548A (de) Verfahren zur Verminderung der Brennbarkeit von hochmolekularen, thermoplastischen Polycarbonaten
CH537425A (de) Verfahren zur Herstellung von Copolymeren
CH532090A (de) Verfahren zur Herstellung von löslichen Polymeren bzw. Copolymeren von Glykolmonomethacrylaten bzw. -acrylaten
AT282190B (de) Verfahren zur Herstellung von Propylenpolymerisaten
AT305620B (de) Verfahren zur Herstellung von Copolymerisaten
AT245256B (de) Verfahren zur Herstellung hochmolekularer Copolymerisate
AT308399B (de) Verfahren zur Herstellung von Copolymeren
AT251874B (de) Verfahren zur Herstellung von Organosiloxanmischpolymerisaten
AT301869B (de) Verfahren zur Herstellung von Alkylenpolymeren
AT280601B (de) Verfahren zur Herstellung von neuen Copolymerisaten
AT273501B (de) Verfahren zur Herstellung von niedermolekularem linearem Polyäthylenterephthalat
AT299536B (de) Verfahren zur Polymerisation von Äthylen
AT285950B (de) Verfahren zur Herstellung von hochmolekularen Polyäthern
CH519541A (de) Verfahren zur Herstellung von hochmolekularen, linearen Polyestern
CH534704A (de) Verfahren zur Herstellung von niedermolekularen halogenhaltigen a-Olefin-Copolymerisaten
CH479636A (de) Verfahren zur Herstellung von Copolymerisaten
AT300347B (de) Verfahren zur Herstellung von Acetoxymonomethylsiloxan-diphenylsiloxan-Mischpolymerisaten
DE1667275C3 (de) Verfahren zur Herstellung von hochmolekularen Alkylenoxydpolymerisaten oder Alkylenoxydcopolymerisaten
AT298052B (de) Verfahren zur Herstellung von Cyclopentenpolymerisaten oder -copolymerisaten
AT282193B (de) Verfahren zur Herstellung von gießfähigen Organosiloxanblockmischpolymerisaten
CH508679A (de) Verfahren zur Herstellung von Polyolefinoxiden mit erhöhtem Molgewicht
AT274343B (de) Verfahren zur Herstellung von hochmolekularen Äthylen-Buten-(1)-Mischpolymerisaten
AT281414B (de) Verfahren zur Herstellung von Acrylnitrilpolymerisaten
CH482751A (de) Verfahren zur Herstellung von schaumförmigen Äthylencopolymerisaten

Legal Events

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