Water-based functional fluids thickened by the interaction of an associative polyether thickener and certain quaternary ammonium salts
US4547303A · kind A · utility
4Cited by
4References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 1, 1984 |
| Grant date | Oct 15, 1985 |
| Priority date | — |
| Expiry date | Nov 1, 2004 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10N2050/01
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The invention relates to a water-based functional fluid thickened by an associative polyether thickener whose thickening ability is enhanced by the addition of certain quaternary ammonium salts.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.