Inventor
PECORARO THERESA A
US31 patents
⚠️ This page may combine multiple inventors who share the name “PECORARO THERESA A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EXXON RESEARCH ENGINEERING CO
10 patentsUS4826797AMay 2, 1989
Carbon-containing molybdenum and tungsten sulfide catalysts
EXXON RESEARCH ENGINEERING CO51 citations96
US4508847AApr 2, 1985
Carbon-containing molybdenum and tungsten sulfide catalysts
EXXON RESEARCH ENGINEERING CO63 citations96
US4666878AMay 19, 1987
Amorphous, iron promoted Mo and W sulfide hydroprocessing catalysts and uses thereof
EXXON RESEARCH ENGINEERING CO120 citations94
US4650563AMar 17, 1987
Transition metal sulfide promoted molybdenum or tungsten sulfide catalysts and their uses for hydroprocessing
EXXON RESEARCH ENGINEERING CO48 citations93
US4528089AJul 9, 1985
Hydrogenation processes using carbon-containing molybdenum and tungsten sulfide catalysts
EXXON RESEARCH ENGINEERING CO29 citations93
US4795731AJan 3, 1989
Transition metal sulfide promoted molybdenum or tungsten sulfide catalysts and their uses for hydroprocessing
EXXON RESEARCH ENGINEERING CO47 citations89
US4368115AJan 11, 1983
Catalysts comprising layered chalcogenides of group IVb-group VIIb prepared by a low temperature nonaqueous precipitate technique
EXXON RESEARCH ENGINEERING CO25 citations82
US4288422ASep 8, 1981
Method of preparing chalcogenides of group VIII by low temperature precipitation from monaqueous solution, the products produced by said method and their use as catalysts
EXXON RESEARCH ENGINEERING CO23 citations82
US4390514AJun 28, 1983
Method of preparing chalocogenides of group VIII by low temperature precipitation from nonaqueous solution, the products produced by said method and their use as catalysts
EXXON RESEARCH ENGINEERING CO15 citations74
US4308171ADec 29, 1981
Method of preparing di and poly chalcogenides of group VIIb by low temperature precipitation from nonaqueous solution and small crystallite size stoichiometric layered dichalcogenides of rhenium and technetium
EXXON RESEARCH ENGINEERING CO17 citations74
CHEVRON RES
8 patentsUS4910006AMar 20, 1990
Zeolite SSZ-26
CHEVRON RES241 citations99
US4988659AJan 29, 1991
Silica/alumina cogel catalysts
CHEVRON RES86 citations96
US5160601ANov 3, 1992
Hydrocarbon conversion with octane-enhancing catalysts
CHEVRON RES25 citations92
US5001097AMar 19, 1991
Hydrocarbon conversion with octane-enhancing catalysts
CHEVRON RES33 citations92
US5007997AApr 16, 1991
Zeolite SSZ-26
CHEVRON RES27 citations89
US4980045ADec 25, 1990
Heavy oil pretreatment process with reduced sulfur oxide emissions
CHEVRON RES40 citations88
US5135641AAug 4, 1992
Catalytic cracking process employing silica/alumina cogel catalysts
CHEVRON RES8 citations74
US4551229ANov 5, 1985
Cracking of heavy hydrocarbons with improved yields of valuable liquid products
CHEVRON RES14 citations69
CHEVRON CHEM CO
5 patentsUS6111037AAug 29, 2000
Silica-modified aluminophosphate compositions, catalysts, method of preparing same and polymerization processes
CHEVRON CHEM CO30 citations91
US6107236AAug 22, 2000
Powders of silica-oxide and mixed silica-oxide and method of preparing same
CHEVRON CHEM CO29 citations89
US5869587AFeb 9, 1999
Process for the polymerization of alpha olefins using a new aluminophosphate support
CHEVRON CHEM CO12 citations72
US6153553ANov 28, 2000
Process for the polymerization of alpha olefins using a new aluminophosphate support
CHEVRON CHEM CO2 citations61
US6043181AMar 28, 2000
Process for the polymerization of alpha olefins using a new aluminophosphate support
CHEVRON CHEM CO0 citations51
CHEVRON USA INC
4 patentsUS6005154ADec 21, 1999
Isomerization process using zeolite SSZ-25
CHEVRON USA INC10 citations74
US5691463ANov 25, 1997
Alkylation process using zeolite SSZ-25
CHEVRON USA INC7 citations74
US5591322AJan 7, 1997
Dewaxing process using zeolite SSZ-25
CHEVRON USA INC9 citations74
US5421992AJun 6, 1995
Hydrocarbon conversion process using zeolite SSZ-25
CHEVRON USA INC8 citations74