Food-grade vinyl halide polymer compositions stabilized with monoalkyltin compounds
US4379878A · kind A · utility
2Cited by
5References
25Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 13, 1981 |
| Grant date | Apr 12, 1983 |
| Priority date | — |
| Expiry date | Oct 13, 2001 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K5/58
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Monoalkyl tin derivatives of mercaptoacetic acid esters, such as mono-n-octyltin-S,S', S"-tris(isooctyl mercaptoacetate), are useful as food-grade stabilizers for vinyl halide polymers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.