Traction fluid
US4978468A · kind A · utility
5Cited by
17References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 19, 1989 |
| Grant date | Dec 18, 1990 |
| Priority date | — |
| Expiry date | Jan 19, 2009 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10N2040/50
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A traction fluid comprising: PA0 (i) an ester or its derivative represented by the formula: ##STR1## wherein A' is an ester linkage of --COO-- or --OOC--, n is an integer of from 1 to 14, R.sub.1 is selected from hydrogen and C.sub.1 to C.sub.8 alkyl radicals, and R.sub.2 is independently selected from hydrogen and C.sub.1 to C.sub.3 alkyl radicals; and PA0 (ii) from 0.1 to 95% by weight of a polymer selected from hydrocarbonic polymers and polyesters.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.