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Patent Searching and Data


Title:
METHOD FOR PREPARING A POLY(ETHER SULFONIMIDE OR -AMIDE)COPOLYMER USING CYCLIC OLIGOMERS
Document Type and Number:
WIPO Patent Application WO/2011/129501
Kind Code:
A1
Abstract:
The present invention relates to a method for preparing a poly(ether sulfonimide or -amide)copolymer using cyclic oligomers, and more particularly, to a method for preparing a poly(ether sulfonimide or -amide)copolymer by preparing cyclic ether sulfone oligomers and cyclic imide or amide oligomers and subjecting the cyclic ether sulfone oligomer and cyclic imide or amide oligomer, acting as fluoride salt catalysts for alkali metals, to ring-opening copolymerization.

Inventors:
KIM YONG SEOK (KR)
JUNG HYUN MIN (KR)
WON JONG CHAN (KR)
LEE JAE HEUNG (KR)
Application Number:
PCT/KR2010/006838
Publication Date:
October 20, 2011
Filing Date:
October 07, 2010
Export Citation:
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Assignee:
KOREA RES INST CHEM TECH (KR)
KIM YONG SEOK (KR)
JUNG HYUN MIN (KR)
WON JONG CHAN (KR)
LEE JAE HEUNG (KR)
International Classes:
C07D327/00; C07D273/00; C07D323/00; C08G65/32; C08G75/23; C08G75/30
Foreign References:
US6066710A2000-05-23
US5071941A1991-12-10
Other References:
BRUNELLE,D.J. ET AL.: "Semicrystalline Polymers via Ring-Opening Polymerization: Preparation and Polymerization of Alkylene Phthalate Cyclic Oligomers", MACROMOLECULES, vol. 31, 1998, pages 4782 - 4790
WANG,Y-F. ET AL.: "Novel Macrocyclic Aryl Ether Oligomers Containing a Diphenylacetylene Moiety: Synthesis, Characterization and Ring-Opening Polymerization", POLYMER, vol. 38, no. 2, 1997, pages 469 - 482
HALL, A.J. ET AL.: "Recent Research On the Synthesis and Applications of Cyclic Oligomers", REACTIVE & FUNCTIONAL POLYMERS, vol. 41, 1999, pages 133 - 139
JIANG,H. ET AL.: "Synthesis and Polymerization of Some Macrocyclic (Arylene Ether Sulfone) Containing Cardo Groups and Macrocyclic (Arylene Ether Ketone Sulfone) Oligomers", POLYMER, vol. 39, no. 24, 1998, pages 6079 - 6083
KIM,Y-H. ET AL.: "CaC13- or CaC14 Complexing Cyclic Aromatic Amide. Template Effect on Cyclization", J. AM. CHEM. SOC., vol. 118, 1996, pages 1545 - 1546
WANG,Y-F. ET AL.: "Novel Aromatic Macrocyclic Oligomers: Intermediates for the Preparation of High-Performance Polymers", REACTIVE & FUNCTIONAL POLYMERS, vol. 30, 1996, pages 205 - 227
Attorney, Agent or Firm:
HALLA Patent & Law Firm (KR)
한라특허법인 (KR)
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Claims: