Title:
BIODEGRADABLE NON-TOXIC GEAR OIL
Document Type and Number:
WIPO Patent Application WO2003087277
Kind Code:
A3
Abstract:
A biodegradable lubricating oil composition especially useful as a gear oil employs a synthetic alcohol ester basestock formed from mono- and dipentaerythritol with certain mono- and dicarboxylic acids or dicarboxylic acid anhydrides and an effective amount of a polyoxyalkylene alcohol demulsifying agent, a combination of alkylated organic acid and ashless succinimide rust inhibitors and an ashless dithiocarbamate antiwear and extreme pressure agent.
Inventors:
CARDIS ANGELINE BAIRD
ARDITO SUSAN C
ARDITO SUSAN C
Application Number:
PCT/US2002/032191
Publication Date:
April 08, 2004
Filing Date:
October 08, 2002
Export Citation:
Assignee:
EXXONMOBIL RES & ENG CO (US)
International Classes:
C10M105/38; C10M105/40; C10M129/34; C10M129/76; C10M133/12; C10M133/16; C10M133/44; C10M135/18; C10M135/36; C10M145/14; C10M145/34; C10M155/02; C10M169/04; C10N20/00; C10N20/02; C10N30/00; C10N30/06; C10N30/12; C10N40/04; (IPC1-7): C10M169/04; C10M105/42; C10M129/10; C10M129/76; C10M133/12; C10M133/16; C10M133/44; C10M133/46; C10M135/18; C10M135/36; C10M137/04; C10M145/34; C10N40/04
Domestic Patent References:
| WO1993025628A2 | 1993-12-23 |
Foreign References:
| US5733853A | 1998-03-31 | |||
| US5994278A | 1999-11-30 | |||
| US5767047A | 1998-06-16 | |||
| EP0330522A2 | 1989-08-30 |
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