Document Type and Number:
Japanese Patent JPH0354718
Kind Code:
B2
Application Number:
JP14970783A
Publication Date:
August 21, 1991
Filing Date:
August 18, 1983
Export Citation:
International Classes:
B01D3/40; C07C7/08; C07C11/00; C07C15/40; C10G21/20
Next Patent: JPH0354719