Assignee
CATALYTICA INC
US54 patents
Top patents by PatentIndex Score
US5248251ASep 28, 1993
Graded palladium-containing partial combustion catalyst and a process for using it
CATALYTICA INC155 citations99
US5338515AAug 16, 1994
SO2 sensor
CATALYTICA INC188 citations98
US5258349ANov 2, 1993
Graded palladium-containing partial combustion catalyst
CATALYTICA INC114 citations98
US5518697AMay 21, 1996
Process and catalyst structure employing intergal heat exchange with optional downstream flameholder
CATALYTICA INC163 citations97
US6109018AAug 29, 2000
Electrically-heated combustion catalyst structure and method for start-up of a gas turbine using same
CATALYTICA INC112 citations96
US5511972AApr 30, 1996
Catalyst structure for use in a partial combustion process
CATALYTICA INC91 citations96
US5425632AJun 20, 1995
Process for burning combustible mixtures
CATALYTICA INC61 citations96
US5405260AApr 11, 1995
Partial combustion catalyst of palladium on a zirconia support and a process for using it
CATALYTICA INC59 citations96
US5326253AJul 5, 1994
Partial combustion process and a catalyst structure for use in the process
CATALYTICA INC67 citations96
US5281128AJan 25, 1994
Multistage process for combusting fuel mixtures
CATALYTICA INC102 citations96
US5259754ANov 9, 1993
Partial combustion catalyst of palladium on a zirconia support and a process for using it
CATALYTICA INC82 citations96
US5250489AOct 5, 1993
Catalyst structure having integral heat exchange
CATALYTICA INC139 citations96
US5232357AAug 3, 1993
Multistage process for combusting fuel mixtures using oxide catalysts in the hot stage
CATALYTICA INC102 citations96
US6116014ASep 12, 2000
Support structure for a catalyst in a combustion reaction chamber
CATALYTICA INC103 citations95
US5512250AApr 30, 1996
Catalyst structure employing integral heat exchange
CATALYTICA INC172 citations95
US5506363AApr 9, 1996
Catalytic system for olefin oxidation to carbonyl products
CATALYTICA INC85 citations95
US5183401AFeb 2, 1993
Two stage process for combusting fuel mixtures
CATALYTICA INC94 citations95
US5157197AOct 20, 1992
Isoparaffin alkylation using a lewis acid promoted transition alumina catalyst
CATALYTICA INC70 citations95
US5461864AOct 31, 1995
Cooled support structure for a catalyst
CATALYTICA INC110 citations94
US5040551AAug 20, 1991
Optimizing the oxidation of carbon monoxide
CATALYTICA INC328 citations93
US6194599B1Feb 27, 2001
Process for preparing biaryl compounds
CATALYTICA INC44 citations92
US5366949ANov 22, 1994
CeBr3 catalyst
CATALYTICA INC37 citations92
US5233113AAug 3, 1993
Process for converting lower alkanes to esters
CATALYTICA INC56 citations92
US5952535ASep 14, 1999
Selective catalytic conversion of a C9 aromatic feedstock containing substantial amounts of ethyl substituted aromatic components to a product rich in toluene and/or xylenes
CATALYTICA INC29 citations91
US5557014ASep 17, 1996
Catalytic system for olefin oxidation to carbonyl products
CATALYTICA INC71 citations91
US5414171AMay 9, 1995
Process and washed catalyst for partially hydrogenating aromatics to produce cycloolefins
CATALYTICA INC22 citations91
US5308457AMay 3, 1994
Self-contained system for controlling gaseous emissions from dilute organic sources and a process for using that system
CATALYTICA INC83 citations91
US5424264AJun 13, 1995
Process and catalyst for partially hydrogenating aromatics to produce cycloolefins
CATALYTICA INC31 citations90
US5314828AMay 24, 1994
NOx sensor and process for detecting NOx
CATALYTICA INC25 citations90
US6469181B1Oct 22, 2002
Process for preparing 2-oxindoles and N-hydroxy-2-oxindoles
CATALYTICA INC36 citations89
US6217832B1Apr 17, 2001
Support structures for a catalyst
CATALYTICA INC92 citations89
US5326923AJul 5, 1994
Method for regenerating certain acidic hydrocarbon conversion catalysts by solvent extraction
CATALYTICA INC48 citations89
US5486336AJan 23, 1996
NOX sensor assembly
CATALYTICA INC52 citations87
US5306855AApr 26, 1994
Catalytic process for converting lower alkanes to esters, alcohols, and to hydrocarbons
CATALYTICA INC52 citations87
US5233095AAug 3, 1993
Process for manufacture of resorcinol
CATALYTICA INC20 citations80
US5792721AAug 11, 1998
Preparation of phosphomolybdovanadate polyoxoanions
CATALYTICA INC8 citations73
US5414187AMay 9, 1995
Acid catalyst and use thereof in alkylation of olefins with tertiary alkanes
CATALYTICA INC10 citations73
US5241112AAug 31, 1993
Preparation of trialkylacetic acids, particularly of pivalic acid, using solid acid catalysis
CATALYTICA INC10 citations73
US5008468AApr 16, 1991
Acid catalyzed process
CATALYTICA INC9 citations71
US4868343ASep 19, 1989
Acid catalyzed process
CATALYTICA INC11 citations71
US5365010ANov 15, 1994
Method for regenerating Lewis acid-promoted transition alumina catalysts used for isoparaffin alkylation by calcination
CATALYTICA INC15 citations70
US5026942AJun 25, 1991
Process for selective diisopropylation of naphthyl compounds using shape selective acidic crystalline molecular sieve catalysts
CATALYTICA INC11 citations70
US5003120AMar 26, 1991
Process for selective manufacture of 2,6-diisopropylnaphthalenes with equilibration reactor
CATALYTICA INC15 citations69
US5928500AJul 27, 1999
Removal of halogenated organic compounds from hydrocarbon streams
CATALYTICA INC13 citations66
US5017735AMay 21, 1991
Selective sorption of 2,6-diisopropylnaphthalene
CATALYTICA INC16 citations65
US5246901ASep 21, 1993
Polysulfonic acids
CATALYTICA INC5 citations62
US5227521AJul 13, 1993
Preparation of trialkylacetic acids, particularly of pivalic acid, using lewis acid catalysts
CATALYTICA INC5 citations62
US5003122AMar 26, 1991
Process for selective diisopropylation of naphthyl compounds using shape selective acidic crystalline molecular sieve catalysts
CATALYTICA INC6 citations61
US5268523ADec 7, 1993
Selective sorption of dialkylated multinuclear aromatic compounds
CATALYTICA INC6 citations60
US5026940AJun 25, 1991
Manufacture of 4,4'-diisopropylbiphenyl
CATALYTICA INC7 citations60
Showing the top 50 of 54 patents by PatentIndex Score.