Patent · US Expired

Modified succinimides

US4612132A · kind A · utility

169Cited by
5References
60Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 12, 1985
Grant dateSep 16, 1986
Priority date—
Expiry dateApr 12, 2005

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.