- Patent JPS639502

Document Type and Number:

Japanese Patent JPS639502

Kind Code:

B2

Inventors:

KOJIMA TAKASHI
HATANAKA KEIICHI
NAKATANI MITSUHISA

Application Number:

JP1800480A

Publication Date:

February 29, 1988

Filing Date:

February 15, 1980

Export Citation:

Assignee:

SUMITOMO CHEMICAL CO

International Classes:

C07C245/08; C07C67/00; C07C241/00

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