Succinimide-acid compounds and derivatives thereof
US6548458B2 · kind B2 · utility
46Cited by
18References
82Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 8, 2001 |
| Grant date | Apr 15, 2003 |
| Priority date | — |
| Expiry date | Nov 8, 2021 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10N2060/09
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Succinimide-acid compounds prepared by reaction of hydrocarbyl-substituted succinic acylating agents with alpha-omega amino acids are disclosed, as well as derivatives thereof useful as lubricity additives, lubricant dispersants, friction modifiers, liquid hydrocarbonaceous fuel detergents, antioxidants and alkali and/or alkaline-earth metal detergents.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.