Patent ID: 11890785
Assignee: COVESTRO LLC
Field: Other special machines (Mechanical engineering)
Classification: CPC B  C  Y | IPC B  C

Claim 1:
2. The composite mining screen according to claim 1, wherein the polymer regrind is selected from the group consisting of polyurethane, polycarbonate (PC), co-polycarbonate, polyestercarbonate, copolyestercarbonate, siloxane-polycarbonate, siloxane-copolycarbonate, polyester, co-polyester, polyvinyl chloride, co-polyvinyl chloride, polymethylmethacrylate, co-polymethylmethacrylate, polypropylene (PP), cyclic olefin copolymer (COC), fluoropolymers, thermoplastic olefin, styrene acrylonitrile, thermoplastic polyurethane, and blends of these materials.