Patent · US Expired

O,O,O',O'-Tetraethyl-S,S'-methylene-bis(p-phenylenethiomethylene)

US3966848A · kind A · utility

5Cited by
1References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 21, 1975
Grant dateJun 29, 1976
Priority date—
Expiry dateApr 21, 1995

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07F9/1651
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

This invention relates to phosphorodithioic acid, O,O,O',O'-tetraethyl S,S'-methylenebis (p-phenylenethiomethylene) ester and its use in siphonaptera compositions in warm-blooded animals.

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