Inventor · disambiguated record
Andrew S. Zarchy
Also filed as: ZARCHY ANDREW S
36 granted patents·1,015 citations·filing 1979–2006
98Inventor score
Top patents by PatentIndex Score
36 records- 0199US7205448B2Process for the removal of nitrogen compounds from a fluid streamUOP LLC·Filed 2003·Granted Apr 17, 2007·114 cites·16 claims
- 0291US7744828B2Process and apparatus for the removal of nitrogen compounds from a fluid streamUOP LLC·Filed 2005·Granted Jun 29, 2010·15 cites·14 claims
- 0391US5354357ARemoval of mercury from process streamsUOP INC·Filed 1993·Granted Oct 11, 1994·43 cites·12 claims
- 0490US6894201B1Process and apparatus for the removal of nitrogen compounds from a fluid streamUOP LLC·Filed 2003·Granted May 17, 2005·31 cites·24 claims
- 0590US4831206AChemical processing with an operational step sensitive to a feedstream componentUOP INC·Filed 1988·Granted May 16, 1989·65 cites·21 claims
- 0689US6858769B2Lithium aluminate layered catalyst and a selective oxidation process using the catalystUOP LLC·Filed 2002·Granted Feb 22, 2005·37 cites·25 claims
- 0789US6339179B1Production of alkyl aromatics by passing transalkylation effluent to alkylation zone and to product recovery zoneUOP LLC·Filed 2000·Granted Jan 15, 2002·22 cites·27 claims
- 0888US4547292ASupercritical fluid extraction and enhancement for liquid liquid extraction processesGEN ELECTRIC·Filed 1983·Granted Oct 15, 1985·52 cites·10 claims
- 0987US4528100AProcess for producing high yield of gas turbine fuel from residual oilGEN ELECTRIC·Filed 1983·Granted Jul 9, 1985·50 cites·3 claims
- 1086US5705730AIsomerization process with improved chloride recoveryUOP INC·Filed 1996·Granted Jan 6, 1998·32 cites·20 claims
- 1186US4225323AIonization effected removal of alkali composition from a hot gasGEN ELECTRIC·Filed 1979·Granted Sep 30, 1980·45 cites·8 claims
- 1285US6080226ANitrous oxide purification by pressure swing adsorptionUOP LLC·Filed 1998·Granted Jun 27, 2000·73 cites·30 claims
- 1385US5146037AIsomerization with distillation and psa recycle streamsUOP INC·Filed 1990·Granted Sep 8, 1992·54 cites·20 claims
- 1484US5376164APressure swing adsorption process for chlorine plant offgasUOP INC·Filed 1993·Granted Dec 27, 1994·44 cites·20 claims
- 1583US7799117B1Gas treatment process by temperature swing adsorptionUOP LLC·Filed 2006·Granted Sep 21, 2010·11 cites·18 claims
- 1671US5415682AProcess for the removal of volatile organic compounds from a fluid streamUOP INC·Filed 1993·Granted May 16, 1995·34 cites·25 claims
- 1770US4831207AChemical processing with an operational step sensitive to a feedstream componentUOP INC·Filed 1988·Granted May 16, 1989·33 cites·20 claims
- 1869US5336834AHydrocarbon conversion with additive loss preventionUOP INC·Filed 1993·Granted Aug 9, 1994·25 cites·22 claims
- 1962US4831208AChemical processing with an operational step sensitive to a feedstream componentUOP INC·Filed 1987·Granted May 16, 1989·22 cites·22 claims
- 2062US4709116AIsomerization process and apparatusUNION CARBIDE CORP·Filed 1986·Granted Nov 24, 1987·21 cites·20 claims
- 2161US5245102AIsomerization with distillation and psa recycle streamsUOP INC·Filed 1992·Granted Sep 14, 1993·21 cites·10 claims
- 2261US5164076AProcess for the adsorption of hydrogen sulfide with clinoptilolite molecular sievesUOP INC·Filed 1991·Granted Nov 17, 1992·21 cites·20 claims
- 2359US5500035APressure swing adsorption process for chlorine plant offgasUOP INC·Filed 1994·Granted Mar 19, 1996·20 cites·14 claims
- 2456US5041693ASeparation of normal paraffins and the regeneration of zeolitic molecular sieves used thereinUOP INC·Filed 1989·Granted Aug 20, 1991·16 cites·8 claims
- 2556US4980046ASeparation system for hydrotreater effluent having reduced hydrocarbon lossUOP INC·Filed 1989·Granted Dec 25, 1990·16 cites·17 claims
- 2654US5512082AProcess for the removal of volatile organic compounds from a fluid streamUOP INC·Filed 1994·Granted Apr 30, 1996·18 cites·25 claims
- 2751US5145815ARegeneration of zeolitic molecular sieves with sulfur oxide absorption on soda-lime bedUOP INC·Filed 1991·Granted Sep 8, 1992·12 cites·10 claims
- 2850US5453113AProcess for separation and recovery of methyl chloride from vent streams containing isobutaneUOP INC·Filed 1994·Granted Sep 26, 1995·17 cites·24 claims
- 2949US5292987AHydrocarbon adsorption and isomerization processUOP INC·Filed 1992·Granted Mar 8, 1994·5 cites·18 claims
- 3047US5503658AProcess for the removal of volatile organic compounds from a fluid streamUOP INC·Filed 1994·Granted Apr 2, 1996·13 cites·15 claims
- 3142US4929799AIsomerization processUOP INC·Filed 1989·Granted May 29, 1990·10 cites·29 claims
- 3241US4282741ADevice and method for detecting alkali metalsGEN ELECTRIC·Filed 1979·Granted Aug 11, 1981·7 cites·2 claims
- 3339US5516963AHydrocarbon conversion with additive loss preventionUOP INC·Filed 1994·Granted May 14, 1996·6 cites·20 claims
- 3439US4778944ACatalytic isomerization of sulfur-containing feedstocksUNION CARBIDE CORP·Filed 1986·Granted Oct 18, 1988·6 cites·5 claims
- 3532US5045175ASeparation system for C4 hydrotreater effluent having reduced hydrocarbon lossUOP INC·Filed 1990·Granted Sep 3, 1991·3 cites·17 claims
- 3630US4406154ALow level alkali metal detection in combustion gas streamsGEN ELECTRIC·Filed 1982·Granted Sep 27, 1983·1 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →