Patent · US Expired

Distillate fuels containing mono alkyl substituted derivatives of thiadiazoles

US4964880A · kind A · utility

2Cited by
5References
39Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 9, 1989
Grant dateOct 23, 1990
Priority date
Expiry dateJun 9, 2009

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10L1/1985
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Distillate fuel compositions containing mono alkyl substituted derivatives of thiadiazole are effective in reducing the formation of intake valve deposits in internal combustion engines. Mono alkyl substituted derivatives of 2,5-dimercapto-1,3,4-thiadiazole are preferred.

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