Patent · US Expired

Preparation of alkyl polysulfides

US4125552A · kind A · utility

28Cited by
3References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 29, 1975
Grant dateNov 14, 1978
Priority date
Expiry dateDec 29, 1995

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08K5/548
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Alkyl polysulfides are prepared by reacting alkyl halides with hydrogen sulfide and sulfur in the presence of ammonia or certain monoamines.

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