Inventor

Brent J. Bertus

Inventor

Bartlesville, OK, US

Overview

69→

Patents

1976–2008

Patent span

Chemistry

Primary field (CPC C)

Patents· 69 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B01Jprimary

B01JChemical or physical processes, e.g. catalysis or colloid chemistry33%

C10GCracking hydrocarbon oils33%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests19%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium5%

C07CAcyclic or carbocyclic compounds4%

C09KMaterials for miscellaneous applications, not provided for elsewhere2%

E21BEarth or rock drilling1%

Y02PClimate change mitigation technologies in the production or processing of goods1%

B09BDisposal of solid waste not otherwise provided for1%

C07DHeterocyclic compounds1%

PatentTitleYear

7,452,846'Desulfurization with octane enhancement'2008 7,232,516'Desulfurization with octane enhancement'2007 RE037842'Regenerating zeolitic cracking catalyst'2002 RE037789'Regenerating zeolitic cracking catalyst'2002 6,254,766'Desulfurization and novel sorbents for same'2001 6,110,357'Passivated catalysts for cracking process'2000 5,358,630'Regenerating zeolitic cracking catalyst'1994 5,024,750'Process for converting heavy hydrocarbon oil'1991 5,021,377'Demetallization and passivation of spent cracking catalysts'1991 4,793,914'Passivation of metal contaminated cracking catalysts'1988 4,775,461'Cracking process employing catalysts comprising pillared clays'1988 4,742,033'Cracking catalysts comprising pillared clays'1988 4,728,629'Cracking catalyst restoration with aluminum compounds'1988 4,727,053'Passivation of metal contaminated cracking catalysts'1988 4,719,191'Pillared interlayered clay products of increased stability'1988 4,705,768'Coprecipitate of metal phosphates'1987 4,680,105'Hydrodemetallization of oils with catalysts comprising nickel phosphate and titanium phosphate'1987 4,671,866'Hydrodemetallization of oils'1987 4,670,134'Catalytic hydrofining of oil'1987 4,664,779'Cracking catalyst restoration with aluminum compounds'1987 4,632,748'Cracking process'1986 4,584,283'Cracking catalyst restoration with aluminum compounds'1986 4,562,167'Liquid treating agent for cracking catalyst'1985 4,535,066'Passivating metals on cracking catalysts'1985 4,490,299'Germanium dithiophosphate'1984 4,489,169'Cracking catalyst'1984 4,473,463'Use of cracking catalysts passivated by barium'1984 4,459,366'Passivating metals on cracking catalysts'1984 4,439,536'Hydrocarbon cracking catalyst'1984 4,415,440'Cracking catalyst improvement with gallium compounds'1983 4,397,767'Catalyst poisons passivated with tin compounds plus both sulfur and phosphorus'1983 4,394,324'Stable antimony organophosphorodithioates'1983 4,386,015'Hydrocarbon cracking zeolitic catalyst'1983 4,377,504'Cracking catalyst improvement with gallium compounds'1983 4,377,494'Cracking catalysts passivated by barium'1983 4,348,304'Cracking process and catalyst for same'1982 4,334,979'Hydrocarbon cracking process using a catalyst containing germanium'1982 4,324,648'Cracking catalyst poisons passivated with tin compounds plus both sulfur and phosphorus'1982 4,321,129'Cracking process employing catalyst having combination of antimony and tin'1982 4,290,919'Cracking catalysts passivated by tungsten'1981 4,283,274'Process for cracking hydrocarbons with a cracking catalyst passivated with thallium'1981 4,279,735'Passivation of metals contaminating a used cracking catalyst with certain antimony carbonates and their thio analogues'1981 4,268,188'Process for reducing possibility of leaching of heavy metals from used petroleum cracking catalyst in land fills'1981 4,264,434'Passivation of metals which contaminate cracking catalysts with antimony tris (hydrocarbyl sulfonate)'1981 4,263,131'Passivation of metals contaminating a cracking catalyst with an antimony tris(dihydrocarbyl phosphite) catalyst and process of cracking therewith'1981 4,263,130'Process for cracking hydrocarbons with a catalyst passivated with an antimony tris (hydrocarbyl sulfide)'1981 4,257,919'Method of transferring a passivating agent to or from a cracking catalyst'1981 4,256,564'Cracking process and catalyst for same containing indium to passivate contaminating metals'1981 4,255,287'Cracking catalyst'1981 4,238,362'Passivation of metals contaminating a used cracking catalyst with certain antimony carbonates and their thio analogues'1980 4,238,367'Passivation of metals on cracking catalyst with thallium'1980 4,228,040'Lithium- or magnesium-promoted zinc titanate catalyst for dehydrogenation of hydrocarbons'1980 4,209,453'Antimony tris(dihydrocarbyl phosphite) and preparation thereof'1980 4,207,204'Passivation of metals on cracking catalyst with a crude antimony tris(O,O-dihydrocarbyl phosphorodithioate)'1980 4,198,317'Passivation of metals which contaminate cracking catalysts with antimony tris (hydrocarbyl sulfonate)'1980 4,190,552'Passivation of metals on cracking catalysts with an antimony tris (hydrocarbyl sulfide)'1980 4,176,140'Dehydrogenation of hydrocarbons with zinc titanate catalyst'1979 4,169,797'Composition for acidizing subterranean formations'1979 4,167,471'Passivating metals on cracking catalysts'1979 4,166,806'Cracking catalyst passivated with a crude antimony phosphorodithioate'1979 4,164,519'Oxidative dehydrogenation processes'1979 4,146,486'Composition for acidizing subterranean formations'1979 4,094,819'Catalyst and process for oxidative dehydrogenation'1978 4,068,714'Method for acidizing subterranean formations'1978 4,068,720'Method for acidizing subterranean formations'1978 4,039,476'Oxidative dehydrogenation catalysts'1977 3,972,954'Process for oxidative dehydrogenation'1976 3,960,773'Catalyst compositions and their preparation'1976 3,933,933'Oxidative dehydrogenation processes'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–2002Patents assigned to PHILLIPS PETROLEUM CO (67)· patent assignee history

1976–2008Based in Bartlesville, OK, US· patent location history

1988Based in Barlesville, OK, US· patent location history

2007Patents assigned to CONOCOPHILLIPS CO (1)· patent assignee history

2008Patents assigned to CHINA PETROLEUM & CHEMICAL (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
PHILLIPS PETROLEUM CO	67	1976–2002
CHINA PETROLEUM & CHEMICAL	1	2008
CONOCOPHILLIPS CO	1	2007

Locations

Location	Patents	Span
Bartlesville, OK, US	68	1976–2008
Barlesville, OK, US	1	1988