Lubricant additives
US8198224B2 · kind B2 · utility
7Cited by
0References
2Claims
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Assignee
Inventor
Key dates
| Filing date | Jan 10, 2012 |
| Grant date | Jun 12, 2012 |
| Priority date | — |
| Expiry date | Jan 10, 2032 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P30/20
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Processes are described for producing liquid, biobased lubricant additives containing from 50 to 100% biobased carbon according to ASTM D6866 from heat-bodied oils by transesterification with biobased or petroleum based alcohols and by hydrotreatment of at least the resulting diesters, triesters and polyesters.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.