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Patent applications and USPTO patent grants for Backderf; Richard H..The latest application filed is for "process for preparing low inherent viscosity-high glass transition agents as an overpolymer on polyvinyl chloride resins".
Patent | Date |
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Process for preparing low inherent viscosity-high glass transition agents as an overpolymer on polyvinyl chloride resins Grant 5,168,109 - Backderf , et al. December 1, 1 | 1992-12-01 |
Low inherent viscosity-high glass transition temperature enhancing agents produced by mass reaction polymerization as an overpolymer on polyvinyl chloride resins Grant 4,927,886 - Backderf , et al. May 22, 1 | 1990-05-22 |
Vulcanizable polymer blends of a halogen-containing polymer and a carboxyl-containing polymer Grant 3,968,065 - Morris , et al. July 6, 1 | 1976-07-06 |
Emulsion Polymerization Of Acryloxy-alkylsilanes With Alkylacrylic Esters And Other Vinyl Monomers Grant 3,706,697 - Backderf December 19, 1 | 1972-12-19 |
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