Polymeric materials
US5475123A · kind A · utility
7Cited by
2References
15Claims
0Family size
Assignees
Inventor
Key dates
| Filing date | May 27, 1993 |
| Grant date | Dec 12, 1995 |
| Priority date | — |
| Expiry date | May 27, 2013 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C29/70
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A process for the preparation of a zinc-containing polymeric material which includes providing a divalent metal compound including zinc; a polyhydroxy compound; and a catalyst; mixing the divalent metal compound and the polyhydroxy compound in substantially stoichiometric amounts in the presence of the catalyst at a temperature sufficient to allow reaction therebetween; and isolating the polymeric material so formed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.