Inventor · disambiguated record
Mark W. Witman
Also filed as: WITMAN MARK · WITMAN MARK W
24 granted patents·528 citations·filing 1980–2006
96Inventor score
Top patents by PatentIndex Score
24 records- 0197US4677162APolycarbonate blends having low glossMOBAY CORP·Filed 1986·Granted Jun 30, 1987·106 cites·9 claims
- 0295US4299928AImpact modified polycarbonatesMOBAY CHEMICAL CORP·Filed 1980·Granted Nov 10, 1981·75 cites·5 claims
- 0392US4732949APolydiorganosiloxane/polycarbonate block copolymersBAYER AG·Filed 1986·Granted Mar 22, 1988·54 cites·8 claims
- 0490US4600632AUV-stabilized polycarbonate mouldingsBAYER AG·Filed 1985·Granted Jul 15, 1986·57 cites·11 claims
- 0589US4649168AProcess for the preparation of flame-resistant polycarbonate moulding compositions containing tetrafluoroethylene polymersBAYER AG·Filed 1985·Granted Mar 10, 1987·50 cites·10 claims
- 0684US4753994AFlame retardant polycarbonate compositionsMOBAY CORP·Filed 1986·Granted Jun 28, 1988·35 cites·10 claims
- 0772US8206463B2Colored article of manufacture and a process for its preparationWITMAN MARK W·Filed 2006·Granted Jun 26, 2012·4 cites·16 claims
- 0871US4515921APolycarbonate compositions having a high impact strength and melt flow rateMOBAY CHEMICAL CORP·Filed 1982·Granted May 7, 1985·21 cites·5 claims
- 0962US4535143AProcess for the preparation of copolycarbonates of sulfonyl diphenolMOBAY CHEMICAL CORP·Filed 1984·Granted Aug 13, 1985·14 cites·8 claims
- 1060US4554314AThermoplastic molding compositionsMOBAY CHEMICAL CORP·Filed 1984·Granted Nov 19, 1985·15 cites·3 claims
- 1157US4599395AThermotropic, aromatic polyesters having good mechanical strength, containing sulfonic acid groups or metal sulfonate groups a process for the production thereofBAYER AG·Filed 1984·Granted Jul 8, 1986·11 cites·7 claims
- 1257US4472554APolycarbonate ABS blends of improved impact strengthMOBAY CHEMICAL CORP·Filed 1982·Granted Sep 18, 1984·13 cites·6 claims
- 1355US4745148AThermoplastic polyester molding composition having an improved impact performanceMOBAY CORP·Filed 1986·Granted May 17, 1988·12 cites·10 claims
- 1450US4506047APolycarbonate compositions having improved rigidityMOBAY CHEMICAL CORP·Filed 1983·Granted Mar 19, 1985·7 cites·4 claims
- 1548US5087524AArticle molded from a polycarbonate composition having improved platabilityMOBAY CORP·Filed 1990·Granted Feb 11, 1992·9 cites·2 claims
- 1647US4581397AStabilized polycarbonate compositionMOBAY CORP·Filed 1983·Granted Apr 8, 1986·9 cites·9 claims
- 1742US4410662APolycarbonate having an improved impact performanceMOBAY CHEMICAL CORP·Filed 1981·Granted Oct 18, 1983·7 cites·9 claims
- 1842US4378449AImpact modified polycarbonatesMOBAY CHEMICAL CORP·Filed 1981·Granted Mar 29, 1983·7 cites·9 claims
- 1941US4828921APolycarbonate molding compositionsMOBAY CORP·Filed 1987·Granted May 9, 1989·6 cites·2 claims
- 2040US4500653ABlowing agents for thermoplastic compositionsMOBAY CHEMICAL CORP·Filed 1983·Granted Feb 19, 1985·5 cites·12 claims
- 2137US4563503APolycarbonate compositions having improved impact performanceMOBAY CHEMICAL CORP·Filed 1982·Granted Jan 7, 1986·5 cites·4 claims
- 2234US4425456ACopolycarbonates based on bis(4-hydroxyphenyl)biphenyl disulfoneMOBAY CHEMICAL CORP·Filed 1981·Granted Jan 10, 1984·2 cites·9 claims
- 2332US4603170AMoulding compositions comprising an aromatic polycarbonate and a sulfone group containing polyesterBAYER AG·Filed 1985·Granted Jul 29, 1986·2 cites·5 claims
- 2428US4732922AFlame retardant polyethylene terephthalate compositionsMOBAY CORP·Filed 1987·Granted Mar 22, 1988·2 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →