Anti-staining gear oils with low stray misting properties
US5639720A · kind A · utility
0Cited by
8References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 23, 1996 |
| Grant date | Jun 17, 1997 |
| Priority date | — |
| Expiry date | Jan 23, 2016 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10N2040/247
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The stray misting property of anti-staining gear oil is reduced by adding to the gear oil from about 0.1 to 5 wt % polyisobutylene of about 37,000 to 140,000 Flory molecular weight.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.