Patent · US Expired

Solutions of new complex antimony compounds

US4010104A · kind A · utility

7Cited by
5References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 8, 1975
Grant dateMar 1, 1977
Priority date
Expiry dateMay 8, 1995

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08J2333/20
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The invention relates to solutions of complex antimony compounds substantially insoluble in water which are produced by reacting antimony oxides with .alpha.-hydroxy carboxylic acids and further reaction with monoisocyanates as well as a process for the production of these solutions. The solutions according to the invention may be added to solutions of acrylonitrile polymers and copolymers and they improve the non-inflammability of shaped articles produced thereof.

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