Patent · US Expired

Modified Succinimides

US4802893A · kind A · utility

5Cited by
18References
66Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 20, 1988
Grant dateFeb 7, 1989
Priority date
Expiry dateApr 20, 2008

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10N2040/28
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Disclosed are additives which are useful as dispersants in lubricating oils, gasolines, marine crankcase oils and hydraulic oils. In particular, disclosed are multiply adducted alkenyl or alkyl succinimides which contain carbamate functionalities.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.