Document Type and Number:
Japanese Patent JPH0375483
Kind Code:
B2
Inventors:
NANAO TSUTOMU
EGUCHI TAMYUKI
EGUCHI TAMYUKI
Application Number:
JP21268190A
Publication Date:
December 02, 1991
Filing Date:
August 10, 1990
Export Citation:
Assignee:
KANEGAFUCHI CHEMICAL IND
International Classes:
C01G49/00; C01B13/32; C01G23/00; C07C31/28; C07H23/00
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