United States Patent 3507777
Inventors:
Hemminger, Charles E.
Publication Date:
04/21/1970
Assignee:
EXXON RESEARCH ENGINEERING CO
Other Classes:
208/68, 208/251R, 208/97, 208/309
International Classes:
C10G21/00; C10G55/06; C10G69/04; C10G55/00; C10G69/00; C10G37/02; C10G29/20
US Patent References:
| 2925374 | Hydrocarbon treating process | | | |
| 3328287 | Production of lubricating oils from resin extracts | | | |