Inventor

WITMAN MARK W

US22 patents

⚠️ This page may combine multiple inventors who share the name “WITMAN MARK W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

WITMAN MARK W

MOBAY CHEMICAL CORP

Impact modified polycarbonates

Polycarbonate compositions having a high impact strength and melt flow rate

Thermoplastic molding compositions

Process for the preparation of copolycarbonates of sulfonyl diphenol

Polycarbonate compositions having improved rigidity

Polycarbonate having an improved impact performance

Impact modified polycarbonates

Polycarbonate ABS blends of improved impact strength

Polycarbonate compositions having improved impact performance

Copolycarbonates based on bis(4-hydroxyphenyl)biphenyl disulfone

Blowing agents for thermoplastic compositions

MOBAY CORP

Polycarbonate blends having low gloss

Flame retardant polycarbonate compositions

Thermoplastic polyester molding composition having an improved impact performance

Stabilized polycarbonate composition

Polycarbonate molding compositions

Article molded from a polycarbonate composition having improved platability

Flame retardant polyethylene terephthalate compositions

BAYER AG

UV-stabilized polycarbonate mouldings

Polydiorganosiloxane/polycarbonate block copolymers

Moulding compositions comprising an aromatic polycarbonate and a sulfone group containing polyester

WITMAN MARK W

Colored article of manufacture and a process for its preparation