Patent · US Expired

Compositions based on dimethyl disulphide with a masked smell

US6743951B2 · kind B2 · utility

20Cited by
8References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 14, 2002
Grant dateJun 1, 2004
Priority date
Expiry dateJan 14, 2022

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C321/14
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A composition based on dimethyl disulphide (DMDS) with a masked smell according to the invention comprises, by weight, at least 95% of DMDS, less than 500 ppm of methyl mercaptan, less than 100 ppm of dimethyl sulphide and up to 1% of at least one odor-masking agent.

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