Patent · US Expired

Process for preparing thiourea dioxide derivatives

US4943661A · kind A · utility

1Cited by
0References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 14, 1989
Grant dateJul 24, 1990
Priority date
Expiry dateMar 14, 2009

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C381/14
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

An amine-substituted thiourea dioxide is obtained by reacting thiourea dioxide and an aliphatic or aromatic primary amine in a neutral or acidic pH range.

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