Patent · US Expired

Organotin mercaptoalkanol esters and alkoxides containing sulfide groups

US4254017A · kind A · utility

23Cited by
10References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 13, 1978
Grant dateMar 3, 1981
Priority date
Expiry dateNov 13, 1998

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08K5/58
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

This invention relates to novel organotin compounds containing at least one sulfur atom that is bonded exclusively to tin or to tin and hydrogen. The compounds are derivatives of mercaptoalkanols, which are present as the free alcohols, as esters of polycarboxylic acids, esters of acids containing specified non-metallic elements or as alkoxides of specified metallic elements. The compounds are effective catalysts for a variety of reactions and impart heat stability to halogen-containing resins.

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