Inventor · disambiguated record
Alfred Pischtschan
Also filed as: ADELMANN SIEGFRIED · ARNOLD BERNHARD · PISCHTSCHAN ALFRED · WINGLER FRANK
45 granted patents·491 citations·filing 1977–1998
98Inventor score
Top patents by PatentIndex Score
45 records- 0185US4959406ALaser-writable materialBAYER AG·Filed 1989·Granted Sep 25, 1990·43 cites·3 claims
- 0284US5420181AComposition of polycarbonate, ABS, a basic additive and a carboxylic and compoundBAYER AG·Filed 1994·Granted May 30, 1995·38 cites·13 claims
- 0379US5457018AShaped plastic articleAGFA GEVAERT AG·Filed 1994·Granted Oct 10, 1995·33 cites·10 claims
- 0478US4772743ABifunctional emulsifiers based on perhydrobisphenols and carboxylic acid anhydridesBAYER AG·Filed 1987·Granted Sep 20, 1988·14 cites·2 claims
- 0578US4393172AHigh-notched-impact core-shell polymers having improved weather resistanceBAYER AG·Filed 1981·Granted Jul 12, 1983·34 cites·6 claims
- 0676US4140673APiperidine derivatives as light stabilizersBAYER AG·Filed 1977·Granted Feb 20, 1979·8 cites·10 claims
- 0772US5274031APolymer alloys of high ageing resistanceBAUER AG·Filed 1989·Granted Dec 28, 1993·23 cites·3 claims
- 0871US5658985AABS moulding compounds with improved yield stressBAYER AG·Filed 1996·Granted Aug 19, 1997·27 cites·6 claims
- 0970US4174325AThermoplastic ABS moulding compositions with improved impact strengthBAYER AG·Filed 1978·Granted Nov 13, 1979·13 cites·2 claims
- 1069US5314990AProcess for the continuous coagulation of vinyl polymer laticesBAYER AG·Filed 1991·Granted May 24, 1994·19 cites·13 claims
- 1166US5071946AEmulsifiers and a process for the production of large particle size, homodisperse polymer dispersions using these emulsifiersBAYER AG·Filed 1990·Granted Dec 10, 1991·14 cites·3 claims
- 1264US5061752AAntistatic, thermoplastic moulding compounds based on aromatic vinyl polymers iiBAYER AG·Filed 1989·Granted Oct 29, 1991·16 cites·4 claims
- 1362US4520165AABS-moulding compositionsBAYER AG·Filed 1984·Granted May 28, 1985·16 cites·1 claims
- 1460US5302664AABS molding compoundsBAYER AG·Filed 1993·Granted Apr 12, 1994·16 cites·8 claims
- 1560US5302663AABS molding compoundsBAYER AG·Filed 1993·Granted Apr 12, 1994·16 cites·7 claims
- 1659US5100945AEmulsifiers and a process for the production of large particle size, homodisperse polymer dispersions using these emulsifiersBAYER AG·Filed 1991·Granted Mar 31, 1992·10 cites·3 claims
- 1759US4795780AProcess for the preparation of binary α-methylstyrene/acrylonitrile resins by multi-stage bulk polymerizationBAYER AG·Filed 1987·Granted Jan 3, 1989·13 cites·3 claims
- 1858US4439589AProcess for the preparation of copolymers of styrene and/or its derivativesBAYER AG·Filed 1983·Granted Mar 27, 1984·10 cites·6 claims
- 1956US4755576ACopolymers of alpha-methyl styrene and acrylonitrileBAYER AG·Filed 1985·Granted Jul 5, 1988·11 cites·4 claims
- 2051US4885337AProcess for the preparation of thermoplastic moulding compositionsBAYER AG·Filed 1987·Granted Dec 5, 1989·8 cites·5 claims
- 2151US4167543AThermoplastic molding compositionsBAYER AG·Filed 1978·Granted Sep 11, 1979·10 cites·1 claims
- 2248US4442264AGraft rubbers for modifying thermoplastic moulding compositionsBAYER AG·Filed 1983·Granted Apr 10, 1984·6 cites·8 claims
- 2347US4920181APolymeric emulsifiers based on amino telechelatic vinyl oligomers IIBAYER AG·Filed 1987·Granted Apr 24, 1990·6 cites·8 claims
- 2446US5210135AABS moulding compounds with improved yield stressBAYER AG·Filed 1992·Granted May 11, 1993·8 cites·11 claims
- 2546US4800216AABS molding compositions of reduced residual butadiene contentBAYER AG·Filed 1987·Granted Jan 24, 1989·6 cites·5 claims
- 2645US6211269B1Glass-fiber-reinforced thermoplastic ABS compositionsBAYER AG·Filed 1998·Granted Apr 3, 2001·7 cites·15 claims
- 2745US4918124ANovel composition suitable as stabilizers for polymersBAYER AG·Filed 1986·Granted Apr 17, 1990·7 cites·7 claims
- 2843US5102939AMixtures suitable as stabilizers for polymersBAYER AG·Filed 1990·Granted Apr 7, 1992·5 cites·1 claims
- 2942US5028349AMoulding compositions having uniform particle size and improved thermal stabilityBAYER AG·Filed 1988·Granted Jul 2, 1991·6 cites·5 claims
- 3039US5274032APolymer alloysBAYER AG·Filed 1989·Granted Dec 28, 1993·5 cites·3 claims
- 3138US4906688AThermoplastic moulding compositions of the ABS type of improved toughness and processabilityBAYER AG·Filed 1989·Granted Mar 6, 1990·6 cites·3 claims
- 3237US6228938B1ABS materialsBAYER AG·Filed 1994·Granted May 8, 2001·4 cites·20 claims
- 3337US4764557AMoulding compositions of uniform particle size and improved thermal stabilityBAYER AG·Filed 1986·Granted Aug 16, 1988·4 cites·5 claims
- 3437US4163032AThermoplastic molding compositionsBAYER AG·Filed 1978·Granted Jul 31, 1979·4 cites·4 claims
- 3536US4960822AThermoplastic moulding compounds with good processing properties and great toughnessBAYER AG·Filed 1989·Granted Oct 2, 1990·4 cites·6 claims
- 3636US4959419APolymeric emulsifiers based on aminotelechelic oligomers IBAYER AG·Filed 1987·Granted Sep 25, 1990·2 cites·3 claims
- 3734US5272205APolymer mixtures of high ageing resistanceBAYER·Filed 1989·Granted Dec 21, 1993·5 cites·3 claims
- 3834US5064899AAntistatic, thermoplastic moulding compounds based on aromatic vinyl polymersBAYER AG·Filed 1990·Granted Nov 12, 1991·3 cites·3 claims
- 3934US4937286AThermoplastic moulding compositionsBAYER AG·Filed 1987·Granted Jun 26, 1990·4 cites·3 claims
- 4034US4632956AStabilizer systems for ABS plastics and ABS alloysBAYER AG·Filed 1985·Granted Dec 30, 1986·3 cites·3 claims
- 4132US4912161AThermoplastic moulding compounds of great toughness and good processability in the molten stateBAYER AG·Filed 1989·Granted Mar 27, 1990·2 cites·7 claims
- 4232US4740573ASulphur-containing polymersBAYER AG·Filed 1986·Granted Apr 26, 1988·2 cites·11 claims
- 4332US4217266APigment preparationsBAYER AG·Filed 1979·Granted Aug 12, 1980·0 cites·14 claims
- 4430US4772668ASulphur-containing graft productsBAYER AG·Filed 1986·Granted Sep 20, 1988·0 cites·11 claims
- 4530US4710529AStabilized thermoplastic moulding materials based on ABS polymers and acyl phosphanoxidesBAYER AG·Filed 1986·Granted Dec 1, 1987·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →