| Patent Number |
Title Of Patent |
Date Issued |
| 4097436 |
Hydrolyzed vinyl acetate-vinyl alkoxy silane polymers |
June 27, 1978 |
| A polymer of vinylacetate and a vinylalkoxysilane wherein the alkoxy groups of said vinylalkoxysilane are in a saponified form and the acetyl groups of said vinylacetate are at least partially saponified, the vinyl silane radicals of said copolymer having the formula ##STR1## WHE |
| 4078148 |
Polyether esters |
March 7, 1978 |
| Polyether ester polymers of tetrahydrofuran and .gamma.-butyrolactone or hexamethyleneoxide and .gamma.-butyrolactone. The polymers are prepared by contacting the mentioned monomers in the presence a fluoride or chloride of antimony or a chloride of tin or titanium. The polymers can be u |
| 3966673 |
Polyvinylchloride polymer inhibited against release of hydrogen chloride at elevated temperature |
June 29, 1976 |
| Polyvinylchloride inhibited against release of hydrogen chloride at elevated temperature is produced by polymerizing vinyl chloride in a reaction medium having finely divided calcium carbonate dispersed therein. |
