Solutions of new complex antimony compounds
US4010104A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | May 8, 1975 |
| Grant date | Mar 1, 1977 |
| Priority date | — |
| Expiry date | May 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.