Inventor · disambiguated record
David B. Bartholic
Also filed as: BARTHOLIC DAVID B · CONNER ALGIE J
38 granted patents·1 pending application·1,200 citations·filing 1974–2002
98Inventor score
Files withENGELHARD MIN & CHEM13ENGELHARD CORP9BARTHOLIC DAVID B4BAR CO PROCESSES JOINT VENTURE3UOP INC3
Top patents by PatentIndex Score
39 records- 0197US4263128AUpgrading petroleum and residual fractions thereofENGELHARD MIN & CHEM·Filed 1979·Granted Apr 21, 1981·87 cites·39 claims
- 0296US4311580ASelective vaporization process and dynamic control thereofENGELHARD MIN & CHEM·Filed 1980·Granted Jan 19, 1982·93 cites·13 claims
- 0396US4243514APreparation of FCC charge from residual fractionsENGELHARD MIN & CHEM·Filed 1979·Granted Jan 6, 1981·72 cites·15 claims
- 0495US4097243AHydrocarbon-feed distributor of injecting hydrocarbon feedUOP INC·Filed 1976·Granted Jun 27, 1978·60 cites·16 claims
- 0593US4985136AUltra-short contact time fluidized catalytic cracking processBARTHOLIC DAVID B·Filed 1987·Granted Jan 15, 1991·84 cites·18 claims
- 0693US4818373AProcess for upgrading tar and bitumenENGELHARD CORP·Filed 1985·Granted Apr 4, 1989·79 cites·25 claims
- 0789US5389236AMethod and apparatus for controlling introduction of catalysts into FCC unitsFiled 1993·Granted Feb 14, 1995·89 cites·24 claims
- 0887US4427538ASelective vaporization process and apparatusENGELHARD CORP·Filed 1981·Granted Jan 24, 1984·36 cites·11 claims
- 0985US4435272AProcess for upgrading crude oil and residual fractions thereof by vaporizing the charge in a falling curtain of contact particlesENGELHARD CORP·Filed 1982·Granted Mar 6, 1984·36 cites·16 claims
- 1084US4284494AControl of emissions in FCC regenerator flue gasENGELHARD MIN & CHEM·Filed 1978·Granted Aug 18, 1981·36 cites·5 claims
- 1184US4274942AControl of emissions in FCC regenerator flue gasENGELHARD MIN & CHEM·Filed 1979·Granted Jun 23, 1981·42 cites·25 claims
- 1283US4325817AControl of emissions in flue gasENGELHARD MIN & CHEM·Filed 1980·Granted Apr 20, 1982·35 cites·4 claims
- 1378US6878656B2Method for preparing a substitute for fresh fluid catalytic cracking catalystFiled 2002·Granted Apr 12, 2005·21 cites·13 claims
- 1478US4328091ASelective vaporization processENGELHARD MIN & CHEM·Filed 1980·Granted May 4, 1982·27 cites·12 claims
- 1576US4311579APreparation of FCC charge by selective vaporizationENGELHARD MIN & CHEM·Filed 1980·Granted Jan 19, 1982·25 cites·2 claims
- 1675US5584986AFluidized process for improved stripping and/or cooling of particulate spent solids, and reduction of sulfur oxide emissionsBAR CO PROCESSES JOINT VENTURE·Filed 1994·Granted Dec 17, 1996·33 cites·23 claims
- 1775US4309274APreparation of FCC charge from residual fractionsENGELHARD MIN & CHEM·Filed 1980·Granted Jan 5, 1982·23 cites·9 claims
- 1874US4152292AMethod of initiating essentially complete oxidation of co to co2 in a spent-catalyst regeneration zoneUOP INC·Filed 1974·Granted May 1, 1979·23 cites·7 claims
- 1972US4149964AMethod of injecting hydrocarbon feedUOP INC·Filed 1977·Granted Apr 17, 1979·17 cites·6 claims
- 2071US4289605ACatalytic cracking of metal contaminated mineral oil fractionsENGELHARD MIN & CHEM·Filed 1980·Granted Sep 15, 1981·21 cites·11 claims
- 2170US4374021AMethod for controlling a pretreatment processENGELHARD MIN & CHEM·Filed 1981·Granted Feb 15, 1983·20 cites·30 claims
- 2268US4804459AProcess for upgrading tar sand bitumenENGELHARD CORP·Filed 1987·Granted Feb 14, 1989·24 cites·9 claims
- 2367US4917875AGas/solid contact method for removing sulfur oxides from gasesENGELHARD CORP·Filed 1988·Granted Apr 17, 1990·29 cites·20 claims
- 2466US4256567ATreatment of petroleum stocks containing metalsENGELHARD MIN & CHEM·Filed 1979·Granted Mar 17, 1981·15 cites·8 claims
- 2565US4859315ALiquid-solid separation process and apparatusBARTHOLIC DAVID B·Filed 1987·Granted Aug 22, 1989·22 cites·17 claims
- 2664US5900383AProcess for increasing the activity of zeolite containing particulate solidsNEW LIFE CATALYST INC·Filed 1996·Granted May 4, 1999·29 cites·22 claims
- 2762US4325809AHydrocarbon processingENGELHARD MIN & CHEM·Filed 1980·Granted Apr 20, 1982·15 cites·19 claims
- 2861US4446009ASelective vaporization process and apparatusENGELHARD CORP·Filed 1981·Granted May 1, 1984·12 cites·4 claims
- 2955US4944845AApparatus for upgrading liquid hydrocarbonsBARTHOLIC DAVID B·Filed 1989·Granted Jul 31, 1990·13 cites·17 claims
- 3054US5464591AProcess and apparatus for controlling and metering the pneumatic transfer of solid particulatesFiled 1994·Granted Nov 7, 1995·15 cites·21 claims
- 3154US4448674AControl of emissions in FCC regenerator flue gasENGELHARD CORP·Filed 1982·Granted May 15, 1984·13 cites·16 claims
- 3249US5332704AFluidized process for improving the quality of a particulate regenerated solidBAR CO PROCESSES JOINT VENTURE·Filed 1993·Granted Jul 26, 1994·12 cites·23 claims
- 3348US5888919AProcess for zeolitic catalyst reactivationFiled 1996·Granted Mar 30, 1999·12 cites·18 claims
- 3447US4724065AHydrocarbon conversion with hot and cooled regenerated catalyst in seriesENGELHARD CORP·Filed 1986·Granted Feb 9, 1988·11 cites·4 claims
- 3539US2003075480A1Process for controlling oxidation of nitrogen and metals in circulating fluidized solids contacting processBARCO PROCESSES JOINT VENTURE·Filed 2002·Application pending·0 cites
- 3635US5501789AProcess for improved contacting of hydrocarbon feedstock and particulate solidsBAR CO PROCESSES JOINT VENTURE·Filed 1994·Granted Mar 26, 1996·4 cites·21 claims
- 3735US5286281ASolids-gas separation apparatus and methodBARTHOLIC DAVID B·Filed 1993·Granted Feb 15, 1994·6 cites·51 claims
- 3835US4851108AHydrocarbon conversion-regeneration process using dilute and dense bedsENGELHARD CORP·Filed 1985·Granted Jul 25, 1989·4 cites·5 claims
- 3931US4693809AHydrocarbon conversion processENGELARD CORP·Filed 1986·Granted Sep 15, 1987·5 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →