Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Skinless porous particle PVC resin and process for producing same

Skinless porous particle PVC resin and process for producing same

US Patent 4757091 · Granted Jul 12, 1988

Estimated economic value: $6,156,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Low gloss ionomer-based capstock2015
Rigid biofiber thermoplastic composite and articles made therefrom2014
Use of calcium carbonate in rigid poly(vinyl chloride) compositions2007
High output twin screw extrusion process1996
Thermoplastic multilayer louver with a polished metal look1996
Method for extrusion of powered PVC compounds1993
Method for providing improved colloidal stability and polyvinyl chloride using a1990
Skinless porous particle PVC resin and process for producing same1988
Skinless porous particle PVC resin and process for producing same1988
Skinless porous particle PVC resin and process for producing same1988
Process for producing porous spherical polyvinyl chloride particles1988
Skinless porous particle PVC resin and process for producing same1987