Polyglycerol esters as functional fluids and functional fluid modifiers
US5380469A · kind A · utility
22Cited by
10References
16Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 18, 1993 |
| Grant date | Jan 10, 1995 |
| Priority date | — |
| Expiry date | Mar 18, 2013 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10N2040/50
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
High viscosity functional fluids prepared by reacting a polyglycerol with a triglyceride oil or fat. The reaction products can be used as high viscosity lubricants or blended with triglyceride-based functional fluids for use in mud drilling, as low temperature lubricants, cutting fluids, hydraulic fluids, and food grade lubricants.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.