Inventor
BERTUS BRENT J
US69 patents
⚠️ This page may combine multiple inventors who share the name “BERTUS BRENT J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PHILLIPS PETROLEUM CO
49 patentsUS6254766B1Jul 3, 2001
Desulfurization and novel sorbents for same
PHILLIPS PETROLEUM CO84 citations98
US4670134AJun 2, 1987
Catalytic hydrofining of oil
PHILLIPS PETROLEUM CO51 citations96
US4268188AMay 19, 1981
Process for reducing possibility of leaching of heavy metals from used petroleum cracking catalyst in land fills
PHILLIPS PETROLEUM CO40 citations93
US4176140ANov 27, 1979
Dehydrogenation of hydrocarbons with zinc titanate catalyst
PHILLIPS PETROLEUM CO44 citations93
US6110357AAug 29, 2000
Passivated catalysts for cracking process
PHILLIPS PETROLEUM CO26 citations92
US4742033AMay 3, 1988
Cracking catalysts comprising pillared clays
PHILLIPS PETROLEUM CO38 citations92
US5024750AJun 18, 1991
Process for converting heavy hydrocarbon oil
PHILLIPS PETROLEUM CO35 citations89
US4775461AOct 4, 1988
Cracking process employing catalysts comprising pillared clays
PHILLIPS PETROLEUM CO22 citations82
US4321129AMar 23, 1982
Cracking process employing catalyst having combination of antimony and tin
PHILLIPS PETROLEUM CO27 citations82
US4257919AMar 24, 1981
Method of transferring a passivating agent to or from a cracking catalyst
PHILLIPS PETROLEUM CO19 citations82
US4255287AMar 10, 1981
Cracking catalyst
PHILLIPS PETROLEUM CO22 citations82
US4238362ADec 9, 1980
Passivation of metals contaminating a used cracking catalyst with certain antimony carbonates and their thio analogues
PHILLIPS PETROLEUM CO22 citations82
US4068720AJan 17, 1978
Method for acidizing subterranean formations
PHILLIPS PETROLEUM CO22 citations81
US4671866AJun 9, 1987
Hydrodemetallization of oils
PHILLIPS PETROLEUM CO8 citations74
US4562167ADec 31, 1985
Liquid treating agent for cracking catalyst
PHILLIPS PETROLEUM CO6 citations74
US4489169ADec 18, 1984
Cracking catalyst
PHILLIPS PETROLEUM CO8 citations74
US4473463ASep 25, 1984
Use of cracking catalysts passivated by barium
PHILLIPS PETROLEUM CO14 citations74
US4439536AMar 27, 1984
Hydrocarbon cracking catalyst
PHILLIPS PETROLEUM CO7 citations74
US4415440ANov 15, 1983
Cracking catalyst improvement with gallium compounds
PHILLIPS PETROLEUM CO15 citations74
US4397767AAug 9, 1983
Catalyst poisons passivated with tin compounds plus both sulfur and phosphorus
PHILLIPS PETROLEUM CO14 citations74
US4377504AMar 22, 1983
Cracking catalyst improvement with gallium compounds
PHILLIPS PETROLEUM CO16 citations74
US4377494AMar 22, 1983
Cracking catalysts passivated by barium
PHILLIPS PETROLEUM CO17 citations74
US4334979AJun 15, 1982
Hydrocarbon cracking process using a catalyst containing germanium
PHILLIPS PETROLEUM CO7 citations74
US4324648AApr 13, 1982
Cracking catalyst poisons passivated with tin compounds plus both sulfur and phosphorus
PHILLIPS PETROLEUM CO16 citations74
US4290919ASep 22, 1981
Cracking catalysts passivated by tungsten
PHILLIPS PETROLEUM CO10 citations74
US4283274AAug 11, 1981
Process for cracking hydrocarbons with a cracking catalyst passivated with thallium
PHILLIPS PETROLEUM CO7 citations74
US4263131AApr 21, 1981
Passivation of metals contaminating a cracking catalyst with an antimony tris(dihydrocarbyl phosphite) catalyst and process of cracking therewith
PHILLIPS PETROLEUM CO6 citations74
US4263130AApr 21, 1981
Process for cracking hydrocarbons with a catalyst passivated with an antimony tris (hydrocarbyl sulfide)
PHILLIPS PETROLEUM CO8 citations74
US4256564AMar 17, 1981
Cracking process and catalyst for same containing indium to passivate contaminating metals
PHILLIPS PETROLEUM CO17 citations74
US4238367ADec 9, 1980
Passivation of metals on cracking catalyst with thallium
PHILLIPS PETROLEUM CO12 citations74
US4228040AOct 14, 1980
Lithium- or magnesium-promoted zinc titanate catalyst for dehydrogenation of hydrocarbons
PHILLIPS PETROLEUM CO15 citations74
US4209453AJun 24, 1980
Antimony tris(dihydrocarbyl phosphite) and preparation thereof
PHILLIPS PETROLEUM CO7 citations74
US4207204AJun 10, 1980
Passivation of metals on cracking catalyst with a crude antimony tris(O,O-dihydrocarbyl phosphorodithioate)
PHILLIPS PETROLEUM CO16 citations74
US4198317AApr 15, 1980
Passivation of metals which contaminate cracking catalysts with antimony tris (hydrocarbyl sulfonate)
PHILLIPS PETROLEUM CO16 citations74
US4190552AFeb 26, 1980
Passivation of metals on cracking catalysts with an antimony tris (hydrocarbyl sulfide)
PHILLIPS PETROLEUM CO14 citations74
US4167471ASep 11, 1979
Passivating metals on cracking catalysts
PHILLIPS PETROLEUM CO12 citations74
US4166806ASep 4, 1979
Cracking catalyst passivated with a crude antimony phosphorodithioate
PHILLIPS PETROLEUM CO15 citations74
US4164519AAug 14, 1979
Oxidative dehydrogenation processes
PHILLIPS PETROLEUM CO11 citations74
US4146486AMar 27, 1979
Composition for acidizing subterranean formations
PHILLIPS PETROLEUM CO14 citations74
US4068714AJan 17, 1978
Method for acidizing subterranean formations
PHILLIPS PETROLEUM CO15 citations74
US4039476AAug 2, 1977
Oxidative dehydrogenation catalysts
PHILLIPS PETROLEUM CO13 citations74
US3972954AAug 3, 1976
Process for oxidative dehydrogenation
PHILLIPS PETROLEUM CO16 citations74
US3933933AJan 20, 1976
Oxidative dehydrogenation processes
PHILLIPS PETROLEUM CO12 citations74
USRE37789EJul 16, 2002
Regenerating zeolitic cracking catalyst
PHILLIPS PETROLEUM CO8 citations73
US5358630AOct 25, 1994
Regenerating zeolitic cracking catalyst
PHILLIPS PETROLEUM CO9 citations73
US5021377AJun 4, 1991
Demetallization and passivation of spent cracking catalysts
PHILLIPS PETROLEUM CO14 citations73
US4728629AMar 1, 1988
Cracking catalyst restoration with aluminum compounds
PHILLIPS PETROLEUM CO14 citations73
US4664779AMay 12, 1987
Cracking catalyst restoration with aluminum compounds
PHILLIPS PETROLEUM CO8 citations73
US4584283AApr 22, 1986
Cracking catalyst restoration with aluminum compounds
PHILLIPS PETROLEUM CO8 citations73
CONOCOPHILLIPS CO
1 patentShowing the top 50 of 69 patents by PatentIndex Score.