Document Type and Number:
Japanese Patent JPH023840
Kind Code:
B2
More Like This:
Inventors:
DAGURASU JII RAIAN
Application Number:
JP4125380A
Publication Date:
January 25, 1990
Filing Date:
April 01, 1980
Export Citation:
Assignee:
EXXON RESEARCH ENGINEERING CO
International Classes:
C10G73/32
Next Patent: JPH023841