U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

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Examiner: Yildirim, Bekir L.


Primary examiner statistics: 316 patents; average approval time: 809 days
Assistant examiner statistics: 270 patents; average approval time: 646 days

Patents as Primary Examiner (view all)

Patent No. Patent Title:
6794552 Hydrocarbon hydrogenation catalyst and process
6777583 Binderless ex situ selectivated zeolite catalyst
6693225 Process for hydrogenating cuts containing hydrocarbons, in partic...
6686511 Process for making a lube base stock from a lower molecular weigh...
6683227 Resource recovery of waste organic chemicals by thermal catalytic...
6673232 Compositions for mitigating coke formation in thermal cracking fu...
6656343 Process for producing synthetic naphtha fuel and synthetic naphth...
6635600 Hydrocarbon hydrogenation catalyst and process
6630066 Hydrocracking and hydrotreating separate refinery streams
6624116 On-line synthesis and regeneration of a catalyst used in autother...
6607678 Catalyst and method of steam reforming
6602483 Increasing production in hydrocarbon conversion processes
6579442 Methods and compositions for inhibiting polymerization of vinyl m...
6579441 Haze-free lubricating oils
6579443 Countercurrent hydroprocessing with treatment of feedstream to re...
6569317 Trickle valve
6552240 Method for converting oxygenates to olefins
6548030 Apparatus for hydrocarbon processing
6544406 Ion implantation of antifoulants for reducing coke deposits
6538166 Waste rubber treatment process and apparatus therefor
6531052 Regenerable adsorbent for removing sulfur species from hydrocarbo...
6512156 Method and apparatus for controlling severity of cracking operati...
6511593 Homogeneous bed of catalyst and a process for transforming hydroc...
6508930 Method for stabilizing operation of fluid catalytic converter uni...
6506953 Hydroalkylation of aromatic hydrocarbons
6500330 Hydrocracking process with catalyst comprising a zeolite Y not gl...
6497809 Method for prolonging the effectiveness of a pyrolytic cracking t...
6492570 Metallacarboranes
6485633 Process for the demercaptanization of petroleum distillates
6479430 Catalyst preparation
6479720 Alkylaromatic process using efficient prefractionation
6475375 Process for producing synthetic naphtha fuel and synthetic naphth...
6471852 Phase-transfer catalyzed destruction of fouling agents in petrole...
6468418 Sorbent treating of lubricating oils to remove haze precursors
6469223 Selective hydrogenation of dienes
6468417 Filtering lubricating oils to remove haze precursors
6464858 Method for improving the yield of heavy hydrocarbons in a thermal...
6462248 Method for producing aromatic compounds having alkyl group with a...
6458265 Diesel fuel having a very high iso-paraffin to normal paraffin mo...
6455461 Hydrotreating catalyst composition and processes therefor and the...

Patents as Assistant Examiner (view all)

Patent No. Patent Title:
6130362 Method for preparing ethylbenzene from 4-vinylcyclohexene
5863418 Low-sulfur reforming process
5824208 Short contact time catalytic cracking process
5820748 Safe removal of gasses, water and solvents from used lubricating ...
5811606 Process and equipment for treatment of waste plastics
5773679 Performance enhancement of zeolite catalysts with water cofeed
5773670 Hydrogenation of unsaturated cyclic compounds
5755956 Stable, high-yield reforming catalyst
5753583 Supported palladium catalyst
5750458 Combustion catalysts containing binary oxides and processes using...
5744668 Process of producing gasoline, diesel and carbon black with waste...
5733837 Catalyst for catalytic reduction of nitrogen oxides
5733440 Catalyst, method and apparatus for an on-stream particle replacem...
5733438 Coke inhibitors for pyrolysis furnaces
5731483 Recycling of plastics in a steam cracker
5730858 Process for converting wax-containing hydrocarbon feedstocks into...
5728910 Oil-forming method of chlorine-containing plastic refuse
5728644 Dispersed metal sulfide catalysts for hydroprocessing
5728918 Catalyst treatment
5728912 Butene-1 production by dimerization of ethylene comprising an imp...
5721188 Thermal spray method for adhering a catalytic material to a metal...
5716897 Sulfur tolerant hydrocarbon conversion catalyst
5714133 Crystalline aluminosilicate zeolite syntheses
5714657 Natural gas conversion to higher hydrocarbons
5714658 Process for the extraction of carotenes from natural sources
5711796 Bituminous compositions having enhanced performance properties
5712218 Cerium/zirconium mixed oxide catalysts having high/stable specifi...
5710088 Lean-NOx catalysts containing silver supported on alum...
5710356 Method of conducting an endothermic reaction in a packed-bed reac...
5707923 Method of and apparatus for controlling an alkylation process
5705724 Aromatics alkylation with cracked recycled plastics
5705722 Conversion of biomass feedstock to diesel fuel additive
5705723 Hydrogenation catalyst composition and a hydrogenation process
5698488 Catalytic oxidation of aqueous organic contaminants
5696293 Catalyst composition for producing polyether polyamine and produc...
5693299 Process for the catalytic conversion of exhaust gases using ...
5693207 Catalyst preparation
5689029 Process for the dehydrogenation of paraffinic hydrocarbons
5688740 Three-way catalyst for treating exhaust gases
5686374 Catalyst for hydroprocessing
 
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