Polyolefin-substituted dicarboxylic derivatives
US5900466A · kind A · utility
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2References
13Claims
0Family size
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Inventors
Key dates
| Filing date | Aug 8, 1996 |
| Grant date | May 4, 1999 |
| Priority date | — |
| Expiry date | Aug 8, 2016 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10M2215/12
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Polyolefin-substituted dicarboxylic ester derivatives, having an ester group derived from a polyether polyol and process for making such; wherein the ester derivatives are useful additives in lubricating oil compositions and concentrates thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.