Composition and method for lubricant wax dispersant and pour point improver
US6174843A · kind A · utility
14Cited by
12References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 17, 1994 |
| Grant date | Jan 16, 2001 |
| Priority date | — |
| Expiry date | Nov 17, 2014 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10M2209/086
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
This invention provides a composition and a method of using the composition for dispersing wax and improving the pour point of lubricating oils. The composition comprises an esterified styrene-maleic anhydride copolymer and an esterified alpha-olefin maleic anhydride copolymer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.