Document Type and Number:
Japanese Patent JPH0460137
Kind Code:
B2
Inventors:
NOZAWA SEIICHI
NAKADA MICHIO
NAKADA MICHIO
Application Number:
JP21152983A
Publication Date:
September 25, 1992
Filing Date:
November 10, 1983
Export Citation:
Assignee:
MITSUBISHI CHEM IND
International Classes:
C08G67/00
Next Patent: JPH0460138