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Patent Searching and Data


Title:
BASE-PROLIFERATING PREPOLYMERS
Document Type and Number:
WIPO Patent Application WO/2002/034714
Kind Code:
A1
Abstract:
Novel base-proliferating prepolymers are disclosed. The prepolymers generate bases by the action of bases represented by the general formula (1): (1) wherein R¿1? and R¿2? are each hydrogen or methyl; R¿3? and R¿4? are substituents whose Hammett's sigma constants (sm) total +0.05; R¿5? is a divalent organic residue; R¿6? is an n-valent organic residue; and n is an integer of 2 to 4.

Inventors:
ICHIMURA KUNIHIRO (JP)
ARIMITSU KOJI (JP)
Application Number:
PCT/JP2001/009343
Publication Date:
May 02, 2002
Filing Date:
October 24, 2001
Export Citation:
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Assignee:
TODA KOGYO CORP (JP)
ICHIMURA KUNIHIRO (JP)
ARIMITSU KOJI (JP)
International Classes:
G03F7/004; C07C271/20; C07C271/24; C08G59/50; G03F7/038; G03F7/38; (IPC1-7): C07C271/20; C08G59/50; G03F7/039
Foreign References:
EP0949539A21999-10-13
JPS61275365A1986-12-05
JPS5930919A1984-02-18
Attorney, Agent or Firm:
Ikeura, Toshiaki (Daiichi Nishiwaki Bldg. 58-10 Yoyogi 1-chome Shibuya-ku, Tokyo, JP)
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