Hydrotreating lubricating oil to improve color and neutralization number using a platinum catalyst on alumina
United States Patent 2756183

Inventors:
Knox Jr., William T.
Publication Date:
07/24/1956
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Assignee:
EXXON RESEARCH ENGINEERING CO
Primary Class:
Other Classes:
208/264
International Classes:
B01J27/06; C10G45/10; C10G45/02
Foreign References:
AU1744829A
AU2768031A