Document Type and Number:
Japanese Patent JPH0312935
Kind Code:
B2
Inventors:
SEKIDO MASAO
INOE AKIRA
MORI MASAO
KUBO TATSUTERU
INOE AKIRA
MORI MASAO
KUBO TATSUTERU
Application Number:
JP21361782A
Publication Date:
February 21, 1991
Filing Date:
December 06, 1982
Export Citation:
Assignee:
NIPPON OIL CO LTD
International Classes:
C10G45/08; B01J23/85; B01J37/02; C10G49/04
Next Patent: JPH0312936