Detergent lubricant compositions
US4705643A · kind A · utility
16Cited by
2References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 30, 1984 |
| Grant date | Nov 10, 1987 |
| Priority date | — |
| Expiry date | Aug 30, 2004 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF02B77/04
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
An ashless two-stroke cycle additive is prepared by condensing isostearic acid and tetraethylenepentamine. The additive maintains excellent engine cleanliness and has excellent low-temperature storage stability in a lubricant composition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.