Lubricant additive
US4119552A · kind A · utility
16Cited by
3References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 22, 1977 |
| Grant date | Oct 10, 1978 |
| Priority date | — |
| Expiry date | Feb 22, 1997 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10N2010/04
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The reaction of a boron compound (e.g., boric acid) with an alkylphenoxy alkanoic acid amide (polyisobutylphenoxyacetamide of tetraethylenepentamine) forms a boronated product useful as a lubricating oil dispersant having improved properties.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.