Poly(oxyalkylene) aminoether carbamates as deposit control additives
US4695291A · kind A · utility
11Cited by
13References
16Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 15, 1985 |
| Grant date | Sep 22, 1987 |
| Priority date | — |
| Expiry date | Feb 15, 2005 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF02B77/04
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Deposit control additives to maintain cleanliness in internal combustion engines are provided. The additives are hydrocarbyl-terminated poly(oxyalkylene) aminohydrocarbyloxyhydrocarbyl carbamates, also referred to as polyether aminoether carbamates.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.