Inventor · disambiguated record
Leonce F. Castagnos, Jr.
Also filed as: CASTAGNOS JR LEONCE F · CASTAGNOS JR LEONCE FRANCIS · CASTAGNOS LEONCE · CASTAGNOS LEONCE F
22 granted patents·1 pending application·498 citations·filing 1976–2020
96Inventor score
Files withTEXACO INC13LUMMUS TECHNOLOGY INC4ABB LUMMUS GLOBAL INC3CASTAGNOS JR LEONCE FRANCIS2SONI DALIP S1
Top patents by PatentIndex Score
23 records- 0197US4419221ACracking with short contact time and high temperaturesTEXACO INC·Filed 1981·Granted Dec 6, 1983·126 cites·6 claims
- 0295US4436613ATwo stage catalytic cracking processTEXACO INC·Filed 1982·Granted Mar 13, 1984·104 cites·15 claims
- 0392US4664888AFluid catalytic cracking catalyst-vapor separatorTEXACO INC·Filed 1985·Granted May 12, 1987·74 cites·5 claims
- 0490US7682501B2Processing of different feeds in a fluid catalytic cracking unitABB LUMMUS GLOBAL INC·Filed 2004·Granted Mar 23, 2010·38 cites·24 claims
- 0584US7179427B2Apparatus for countercurrent contacting of gas and solidsABB LUMMUS GLOBAL INC·Filed 2002·Granted Feb 20, 2007·34 cites·16 claims
- 0683US8092755B2Devices for injection of gaseous streams into a bed of fluidized solidsCASTAGNOS JR LEONCE FRANCIS·Filed 2009·Granted Jan 10, 2012·12 cites·13 claims
- 0782US4304659AMethod for controlling regenerator temperature in a fluidized catalytic cracking processTEXACO INC·Filed 1980·Granted Dec 8, 1981·33 cites·8 claims
- 0879US7985282B2Apparatus and method for separating solids from gas streamsLUMMUS TECHNOLOGY INC·Filed 2010·Granted Jul 26, 2011·4 cites·11 claims
- 0977US8480965B2Devices for injection of gaseous streams into a bed of fluidized solidsCASTAGNOS JR LEONCE FRANCIS·Filed 2011·Granted Jul 9, 2013·3 cites·19 claims
- 1064US8986617B2Processing of different feeds in a fluid catalytic cracking unitSONI DALIP S·Filed 2010·Granted Mar 24, 2015·1 cites·14 claims
- 1164US4430201ARegeneration of fluidizable catalystTEXACO INC·Filed 1981·Granted Feb 7, 1984·16 cites·2 claims
- 1263US4062759AFluidized catalytic cracking regeneration processTEXACO INC·Filed 1976·Granted Dec 13, 1977·15 cites·9 claims
- 1362US7708790B2Apparatus and method for separating solids from gas streamsLUMMUS TECHNOLOGY INC·Filed 2006·Granted May 4, 2010·1 cites·3 claims
- 1458US8877138B2Devices for injection of gaseous streams into a bed of fluidized solidsLUMMUS TECHNOLOGY INC·Filed 2013·Granted Nov 4, 2014·0 cites·18 claims
- 1552US11207653B2Fluid catalytic cracking feed injectorLUMMUS TECHNOLOGY INC·Filed 2020·Granted Dec 28, 2021·0 cites·20 claims
- 1647US4324688ARegeneration of cracking catalystTEXACO INC·Filed 1980·Granted Apr 13, 1982·9 cites·3 claims
- 1745US4060395AFluidized cracking catalyst regeneration apparatusTEXACO INC·Filed 1976·Granted Nov 29, 1977·7 cites·9 claims
- 1843US5417932AVent orifice in fluid catalytic cracking direct-connected cyclone apparatusTEXACO INC·Filed 1993·Granted May 23, 1995·10 cites·1 claims
- 1941US2005161369A1System and method for selective component cracking to maximize production of light olefinsABB LUMMUS GLOBAL INC·Filed 2005·Application pending·0 cites
- 2039US4556542AFCCU Catalyst-high velocity vapor separatorTEXACO INC·Filed 1984·Granted Dec 3, 1985·5 cites·2 claims
- 2134US5376339ADirect-coupled FCC riser cyclone and plenumTEXACO INC·Filed 1993·Granted Dec 27, 1994·4 cites·7 claims
- 2231US5320813ACoke shield to protect vent orifice in fluid catalytic cracking direct-connected cyclone apparatusTEXACO INC·Filed 1993·Granted Jun 14, 1994·2 cites·4 claims
- 2330US5389239AControl method for direct-coupled FCC riser cycloneTEXACO INC·Filed 1993·Granted Feb 14, 1995·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →