Patent · US Expired

Modified succinimides

US4746446A · kind A · utility

39Cited by
18References
48Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 27, 1987
Grant dateMay 24, 1988
Priority date
Expiry dateAug 27, 2007

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 polyamino alkenyl or alkyl succinimides which contain carbamate functionalities.

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