Polyolefin quaternary pyridinium salts
US4108858A · kind A · utility
14Cited by
2References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 29, 1976 |
| Grant date | Aug 22, 1978 |
| Priority date | — |
| Expiry date | Oct 29, 1996 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10N2010/04
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
High molecular weight N-hydrocarbyl-substituted quaternary ammonium salts in which the hydrocarbyl group has a molecular weight of from about 350-3,000 such as a polybutene ammonium chloride are effective detergents and dispersants for gasoline and lubricating oils.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.