Inventor · disambiguated record
Robert A. Schleifstein
Also filed as: SCHLEIFSTEIN ROBERT · SCHLEIFSTEIN ROBERT A
23 granted patents·371 citations·filing 1977–2001
96Inventor score
Files withETHYL CORP10POTTERS INDUSTRIES INC7COATS & CLARK2INNOVATIVE CONCEPTS UNLTD1MTM AMERICAS INC1
Top patents by PatentIndex Score
23 records- 0184US5399432AGalvanically compatible conductive filler and methods of making samePOTTERS INDUSTRIES INC·Filed 1992·Granted Mar 21, 1995·59 cites·32 claims
- 0283US6533963B1Electrically conductive flexible compositions, and materials and methods for making sameFiled 1999·Granted Mar 18, 2003·53 cites·46 claims
- 0379US6482519B1Coated microparticles, plastic compositions and methodsINNOVATIVE CONCEPTS UNLTD·Filed 2000·Granted Nov 19, 2002·27 cites·44 claims
- 0479US6010646AElectroconductive composition and methods for producing such compositionPOTTERS INDUSTRIES INC·Filed 1997·Granted Jan 4, 2000·33 cites·23 claims
- 0575US4957958AAromatic bis sulfonamide-containing nylon or polyesterETHYL CORP·Filed 1989·Granted Sep 18, 1990·20 cites·11 claims
- 0671US5264474APolymer compositionsMTM AMERICAS INC·Filed 1991·Granted Nov 23, 1993·21 cites·16 claims
- 0770US4981890AFlame retardant nylon compositionsETHYL CORP·Filed 1989·Granted Jan 1, 1991·16 cites·7 claims
- 0870US4959500APolybrominated bis sulfonamidesETHYL CORP·Filed 1989·Granted Sep 25, 1990·9 cites·8 claims
- 0968US4963606AThermally stabilized styrenic polymer-based thermoplastic formulationsETHYL CORP·Filed 1989·Granted Oct 16, 1990·16 cites·11 claims
- 1067US5370818AFree-flowing catalyst coated beads for curing polyester resinPOTTERS INDUSTRIES INC·Filed 1993·Granted Dec 6, 1994·23 cites·26 claims
- 1165US5116898AFlame retardant polypropylene based formulationsETHYL CORP·Filed 1990·Granted May 26, 1992·13 cites·20 claims
- 1264US4820770APolyamide compositionETHYL CORP·Filed 1988·Granted Apr 11, 1989·17 cites·15 claims
- 1363US4111647AMethod for making fire retardant zipperCOATS & CLARK·Filed 1977·Granted Sep 5, 1978·6 cites·13 claims
- 1458US6153671ARetroreflective adherent particles and their usePOTTERS INDUSTRIES INC·Filed 1998·Granted Nov 28, 2000·13 cites·33 claims
- 1558US4186466AMethod for making flame retardant-water repellent coil zipperCOATS & CLARK·Filed 1978·Granted Feb 5, 1980·8 cites·7 claims
- 1657US6579920B2Friction pads and disks and compositions and methods for producing samePRIZMALITE·Filed 2001·Granted Jun 17, 2003·6 cites·20 claims
- 1757US6241914B1Electroconductive composition composite suitable for making same and methods for producing such composition and compositePOTTERS INDUSTRIES INC·Filed 1999·Granted Jun 5, 2001·14 cites·16 claims
- 1840US4804698AFlame retardant polypropylene based formulationsETHYL CORP·Filed 1988·Granted Feb 14, 1989·4 cites·9 claims
- 1939US4857597AThermoplastic formulationsETHYL CORP·Filed 1988·Granted Aug 15, 1989·4 cites·15 claims
- 2036US5633085ADurable composite particle and method of making samePOTTERS INDUSTRIES INC·Filed 1994·Granted May 27, 1997·5 cites·11 claims
- 2133US4957957APolymer compositions containing aromatic sulfonamideETHYL CORP·Filed 1989·Granted Sep 18, 1990·3 cites·9 claims
- 2230US5580657ADurable polymeric deposits on inorganic material substratePOTTERS INDUSTRIES INC·Filed 1994·Granted Dec 3, 1996·1 cites·15 claims
- 2323US4954551AHalogen-containing organometallic compoundsETHYL CORP·Filed 1989·Granted Sep 4, 1990·0 cites·6 claims
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