Inventor · disambiguated record
Claude Brun
Also filed as: BRUN CLAUDE
31 granted patents·4 pending applications·493 citations·filing 1982–2015
97Inventor score
Top patents by PatentIndex Score
35 records- 0194US5055535AProcedure for gas-phase polymerication of ethylene allowing the fabrication of linear polyethylene with a narrow molecular-weight distributionATOCHEM·Filed 1989·Granted Oct 8, 1991·75 cites·4 claims
- 0293US8318628B2Hydrotreatment catalyst, method for production and use thereofBRUN CLAUDE·Filed 2007·Granted Nov 27, 2012·54 cites·20 claims
- 0385US5145583AAsymmetric semipermeable membrane for the treatment of biological fluidsHOSPAL IND·Filed 1990·Granted Sep 8, 1992·65 cites·45 claims
- 0484US4536484AProcess for preparation of a transition metal component for a catalytic system of polymerization of olefinsATOCHEM·Filed 1984·Granted Aug 20, 1985·47 cites·36 claims
- 0582US5112785AMethod for the treatment of a catalytic component on a porous metal oxide support for the polymerization of olefins in the gas phase and method of polymerizing olefinsATOCHEM·Filed 1989·Granted May 12, 1992·51 cites·7 claims
- 0675US9821302B2Hydroprocessing catalyst, preparation method thereof and use of sameTOTAL MARKETING SERVICES·Filed 2015·Granted Nov 21, 2017·1 cites·22 claims
- 0775US6347930B1Device and method for manufacturing a segmented tubular capsule containing a biologically active mediumHOSPAL R & D INT·Filed 2000·Granted Feb 19, 2002·14 cites·14 claims
- 0874US6228961B1Alkoxysilacycloalkanes, process for their preparation and their use for the polymerization of olefinsATOCHEM ELF SA·Filed 1996·Granted May 8, 2001·21 cites·10 claims
- 0974US4611038AProcess for the polymerization of olefinsATOCHEM·Filed 1985·Granted Sep 9, 1986·21 cites·14 claims
- 1072US4467080AProcess for polymerization in a gaseous phase using heterogeneous catalysis and a spherical reactor for carrying out the processATO CHIMIE·Filed 1982·Granted Aug 21, 1984·27 cites·17 claims
- 1169US6325920B1Process for sulphurization of hydrotreating catalystsATOFINA·Filed 2000·Granted Dec 4, 2001·16 cites·13 claims
- 1264US9212324B2Hydroprocessing catalyst, preparation method thereof and use of sameCHOLLEY THIERRY·Filed 2006·Granted Dec 15, 2015·1 cites·22 claims
- 1363US7741241B2Hydroprocessing catalyst, method for the preparation thereof and use of the sameTOTAL RAFFINAGE MARKETING·Filed 2006·Granted Jun 22, 2010·2 cites·24 claims
- 1463US4558023AProcess for the preparation of an active solid hydrocarbon which can be used to polymerize olefines, and a process for the synthesis of an olefinic polymer or copolymer using the said active hydrocarbon as a catalytic systemATOCHEM·Filed 1984·Granted Dec 10, 1985·18 cites·29 claims
- 1559US5212132AMagnesium chloride particles with a polyhedral structure, catalytic components supported on these particles, resultant catalyst systems, processes for fabricating these products, and polyolefins obtained from these catalytic componentsATOCHEM·Filed 1991·Granted May 18, 1993·17 cites·23 claims
- 1658US6433108B1Catalytic component and its use in olefin polymerizationATOCHEM ELF SA·Filed 2000·Granted Aug 13, 2002·6 cites·38 claims
- 1754US5075270AProcess for preparing a catalyst component, resultant catalyst system, and process for synthesis of polymersATOCHEM·Filed 1986·Granted Dec 24, 1991·10 cites·24 claims
- 1853US7604730B1Coking reduction in cracking reactorsARKEMA FRANCE·Filed 2000·Granted Oct 20, 2009·7 cites·25 claims
- 1951US7049454B2Alkoxysilacycloalkanes, process for their preparation and their use for the polymerization of olefinsARKEMA·Filed 2003·Granted May 23, 2006·1 cites·2 claims
- 2046US6555642B2Olefin polymer or copolymer formed using a solid catalytic componentATOCHEM ELF SA·Filed 2002·Granted Apr 29, 2003·0 cites·3 claims
- 2146US5599760AMagnesium chloride particulates having unique morphology and olefin polymerization catalysts supported thereonATOCHEM ELF SA·Filed 1995·Granted Feb 4, 1997·6 cites·5 claims
- 2243US5494871AProcess for preparing a prepolymerized olefin polymerization catalystATOCHEM ELF SA·Filed 1995·Granted Feb 27, 1996·12 cites·9 claims
- 2343US5455018AMagnesium chloride particulates having unique morphology and olefin polymerization catalysts supported thereonATOCHEM ELF SA·Filed 1993·Granted Oct 3, 1995·4 cites·14 claims
- 2443US2005194291A1Method for the sulphidation of hydrotreating catalystsFiled 2005·Application pending·0 cites
- 2542US5166110AProcess for the synthesis of ziegler-type catalytic solids or solid constituents of the sameATOCHEM ELF SA·Filed 1990·Granted Nov 24, 1992·5 cites·16 claims
- 2641US2001000546A1Particles comprising magnesium chloride, process for their production, and polyolefin particlesATOCHEM ELF SA·Filed 2000·Application pending·0 cites
- 2741US2007037695A1Method for treating hydroprocessing catalysts with an orthophthalate and sulphuration method using the sameBRUN CLAUDE·Filed 2004·Application pending·0 cites
- 2840US2004112795A1Method for sulphurizing hydrotreating catalystsFiled 2002·Application pending·0 cites
- 2938US6624264B2Alkoxysilacycloalkanes, process for their preparation and their use for the polymerization of olefinsATOFINA·Filed 2001·Granted Sep 23, 2003·0 cites·12 claims
- 3033US5439662AProcess for making MgCl2 MgO with narrow granulometric distribution, catalytic components containing the same, process of using such supports to polymerize olefins, and resultant polyolefinsATOCHEM ELF SA·Filed 1993·Granted Aug 8, 1995·2 cites·3 claims
- 3133US5190498AMagnetic drive system for reactor used in the synthesis of Ziegler-type catalytic solids or solid constituents of the sameATOCHEM ELF SA·Filed 1992·Granted Mar 2, 1993·4 cites·7 claims
- 3232US5856019AProcess for producing a polyolefin coating, substrate provided with the said coating, and its use for coming into contact with moving powdersATOCHEM ELF SA·Filed 1995·Granted Jan 5, 1999·1 cites·57 claims
- 3331US6232422B1Magnesium chloride particles with a polyhedral structure, catalytic components supported on these particles, resultant catalyst systems, processes for fabricating these products, and polyolefins obtained from these catalytic componentsATOFINA·Filed 1994·Granted May 15, 2001·2 cites·6 claims
- 3430US5399638AMethod for the treatment of a catalytic component on a porous metal oxide support for the polymerization of olefins in the gas phase and method of polymerizing olefinsATOCHEM·Filed 1992·Granted Mar 21, 1995·3 cites·7 claims
- 3522US6235303B1Device and method for making a segmented tubular capsule containing a biologically active mediumHOSPAL R & D INT·Filed 1997·Granted May 22, 2001·0 cites·13 claims
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