Patent · US Expired

Friction reducing, antiwear additives

US4661271A · kind A · utility

3Cited by
11References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 9, 1984
Grant dateApr 28, 1987
Priority date—
Expiry dateAug 9, 2004

Classification

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

Abstract

Imidazoline salts of acid phosphates derived from hydrocarbyl diols or mixtures of hydrocarbyl diols are effective multifunctional friction reducing additives when incorporated into various fluid hydrocarbyl compositions.

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