Inventor · disambiguated record
Irwin M. Lachman
Also filed as: LACHMAN IRWIN M
40 granted patents·2,213 citations·filing 1973–1996
99Inventor score
Top patents by PatentIndex Score
40 records- 0198US5125231ADual converter engine exhaust system for reducing hydrocarbon emissionsCORNING INC·Filed 1990·Granted Jun 30, 1992·198 cites·26 claims
- 0297US4483944AAluminum titanate-mullite ceramic articlesCORNING GLASS WORKS·Filed 1983·Granted Nov 20, 1984·156 cites·3 claims
- 0396US4631267AMethod of producing high-strength high surface area catalyst supportsCORNING GLASS WORKS·Filed 1985·Granted Dec 23, 1986·114 cites·32 claims
- 0495US5487863AExtrusion die for protrusion and/or high cell density ceramic honeycomb structuresCORNING INC·Filed 1989·Granted Jan 30, 1996·35 cites·60 claims
- 0595US4637995APreparation of monolithic catalyst supports having an integrated high surface area phaseCORNING GLASS WORKS·Filed 1985·Granted Jan 20, 1987·80 cites·25 claims
- 0695US3950175APore size control in cordierite ceramicCORNING GLASS WORKS·Filed 1973·Granted Apr 13, 1976·67 cites·13 claims
- 0794US5244852AMolecular sieve-palladium-platinum catalyst on a substrateCORNING INC·Filed 1992·Granted Sep 14, 1993·90 cites·20 claims
- 0894US4800187AMethod of crystallizing a zeolite on the surface of a monolithic ceramic substrateCORNING GLASS WORKS·Filed 1987·Granted Jan 24, 1989·77 cites·29 claims
- 0993US5356852AActivated carbon structuresCORNING INC·Filed 1993·Granted Oct 18, 1994·73 cites·22 claims
- 1093US5334570APore impregnated catalyst deviceCORNING INC·Filed 1992·Granted Aug 2, 1994·105 cites·35 claims
- 1192US5346722AMethod for improving the thermal shock resistance of a washcoated bodyCORNING INC·Filed 1993·Granted Sep 13, 1994·102 cites·17 claims
- 1292US4001028AMethod of preparing crack-free monolithic polycrystalline cordierite substratesCORNING GLASS WORKS·Filed 1974·Granted Jan 4, 1977·58 cites·6 claims
- 1391US4657880APreparation of high surface area agglomerates for catalyst support and preparation of monolithic support structures containing themCORNING GLASS WORKS·Filed 1985·Granted Apr 14, 1987·59 cites·22 claims
- 1491US4532228ATreatment of monolithic catalyst supportsCORNING GLASS WORKS·Filed 1984·Granted Jul 30, 1985·64 cites·11 claims
- 1589US4902216AExtrusion die for protrusion and/or high cell density ceramic honeycomb structuresCORNING INC·Filed 1987·Granted Feb 20, 1990·48 cites·5 claims
- 1688US5565394ALow expansion molecular sieves and method of making sameCORNING INC·Filed 1994·Granted Oct 15, 1996·60 cites·26 claims
- 1788US5260035AApparatus and method for modifying gaseous mixturesCORNING INC·Filed 1992·Granted Nov 9, 1993·74 cites·22 claims
- 1888US5039644APhosphate-containing ceramic structures for catalyst support and fluid filteringCORNING INC·Filed 1989·Granted Aug 13, 1991·44 cites·23 claims
- 1988US4912077ACatalytically active materials and method for their preparationCORNING INC·Filed 1988·Granted Mar 27, 1990·59 cites·16 claims
- 2086US5053092AMethod for producing a sinterable extruded laminated articleCORNING INC·Filed 1988·Granted Oct 1, 1991·58 cites·16 claims
- 2185US4631268APreparation of monolithic catalyst support structures having an integrated high surface area phaseCORNING GLASS WORKS·Filed 1985·Granted Dec 23, 1986·47 cites·21 claims
- 2283US4888317ACatalyst-agglomerate bodies encapsulated in a structure and method for their productionCORNING INC·Filed 1988·Granted Dec 19, 1989·38 cites·24 claims
- 2383US4631269AMonolithic catalyst supports incorporating a mixture of alumina and silica as a high surface area catalyst support materialCORNING GLASS WORKS·Filed 1985·Granted Dec 23, 1986·34 cites·15 claims
- 2482USRE34804EMethod of producing high-strength high surface area catalyst supportsCORNING INC·Filed 1993·Granted Dec 6, 1994·40 cites·2 claims
- 2582US5292991AProcess for removal of hydrocarbons carbon manoxide, and oxides of nitrogen from oxygen-containing waste gas using molecular sieve-palladium-platinum catalyst on a substrateCORNING INC·Filed 1993·Granted Mar 8, 1994·53 cites·12 claims
- 2682US5260241AControlled pore size phosphate-alumina material and method for producing sameCORNING INC·Filed 1992·Granted Nov 9, 1993·45 cites·34 claims
- 2780US5863508ACatalytic reactor systemCORNING INC·Filed 1996·Granted Jan 26, 1999·55 cites·23 claims
- 2879US5124302APhosphate-containing structures with catalytic material distributed throughoutCORNING INC·Filed 1991·Granted Jun 23, 1992·31 cites·21 claims
- 2978US4191583AManganese cordierite glass-ceramicsCORNING GLASS WORKS·Filed 1978·Granted Mar 4, 1980·22 cites·3 claims
- 3074US5212130AHigh surface area washcoated substrate and method for producing sameCORNING INC·Filed 1992·Granted May 18, 1993·36 cites·30 claims
- 3173US4300953ADense cordierite containing manganeseCORNING GLASS WORKS·Filed 1980·Granted Nov 17, 1981·21 cites·8 claims
- 3272US4219344AMethod of producing manganese cordiertie glass-ceramicsCORNING GLASS WORKS·Filed 1979·Granted Aug 26, 1980·18 cites·10 claims
- 3368US5215690AMethod of making activated carbon and graphite structuresCORNING INC·Filed 1990·Granted Jun 1, 1993·22 cites·23 claims
- 3464US5417947ASystem and method for removing hydrocarbons from gaseous mixturesCORNING INC·Filed 1993·Granted May 23, 1995·26 cites·12 claims
- 3562US4203772APorous zirconia containing ceramicsCORNING GLASS WORKS·Filed 1978·Granted May 20, 1980·17 cites·15 claims
- 3661US5284638ASystem and method for removing hydrocarbons from gaseous mixtures using multiple adsorbing agentsCORNING INC·Filed 1992·Granted Feb 8, 1994·24 cites·5 claims
- 3759USRE34853EPreparation of monolithic catalyst supports having an integrated high surface area phaseCORNING INC·Filed 1990·Granted Feb 7, 1995·17 cites·18 claims
- 3857US5206202ACatalyst device fabricated in situ and method of fabricating the deviceCORNING INC·Filed 1991·Granted Apr 27, 1993·17 cites·27 claims
- 3950US6089014AEngine exhaust system with reduced hydrocarbon emissionsCORNING INC·Filed 1990·Granted Jul 18, 2000·19 cites·24 claims
- 4048US5059489ASurface modified structuresCORNING INC·Filed 1988·Granted Oct 22, 1991·10 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →