Claude Brun
31Patents
10h-index
28Co-inventors
75Inventor score
Filing activity: Nov 29, 1982 → Sep 21, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8318628B2 | Hydrotreatment catalyst, method for production and use thereof | Chemistry; Metallurgy | 52 | Active |
| US4536484A | Process for preparation of a transition metal component for a catalytic system of polymerization of olefins | Emerging Cross-Sectional Technologies | 37 | Expired |
| US5145583A | Asymmetric semipermeable membrane for the treatment of biological fluids | Performing Operations; Transporting | 34 | Expired |
| US5055535A | Procedure for gas-phase polymerication of ethylene allowing the fabrication of linear polyethylene with a narrow molecular-weight distribution | Emerging Cross-Sectional Technologies | 32 | Expired |
| US5112785A | Method 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 olefins | Emerging Cross-Sectional Technologies | 31 | Expired |
| US4611038A | Process for the polymerization of olefins | Emerging Cross-Sectional Technologies | 20 | Expired |
| US4467080A | Process for polymerization in a gaseous phase using heterogeneous catalysis and a spherical reactor for carrying out the process | Emerging Cross-Sectional Technologies | 16 | Expired |
| US6228961A | Alkoxysilacycloalkanes, process for their preparation and their use for the polymerization of olefins | Chemistry; Metallurgy | 14 | Expired |
| US4558023A | Process 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 system | Emerging Cross-Sectional Technologies | 14 | Expired |
| US5212132A | Magnesium 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 components | Emerging Cross-Sectional Technologies | 12 | Expired |
| US6347930B1 | Device and method for manufacturing a segmented tubular capsule containing a biologically active medium | Human Necessities | 7 | Expired |
| US6325920A | Process for sulphurization of hydrotreating catalysts | Chemistry; Metallurgy | 5 | Expired |
| US5075270A | Process for preparing a catalyst component, resultant catalyst system, and process for synthesis of polymers | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5494871A | Process for preparing a prepolymerized olefin polymerization catalyst | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5399638A | Method 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 olefins | Emerging Cross-Sectional Technologies | 3 | Expired |
| US7741241B2 | Hydroprocessing catalyst, method for the preparation thereof and use of the same | Chemistry; Metallurgy | 2 | Active |
| US5439662A | Process for making MgCl.sub.2 MgO with narrow granulometric distribution, catalytic components containing the same, process of using such supports to polymerize olefins, and resultant polyolefins | Chemistry; Metallurgy | 2 | Expired |
| US5455018A | Magnesium chloride particulates having unique morphology and olefin polymerization catalysts supported thereon | Chemistry; Metallurgy | 2 | Expired |
| US5166110A | Process for the synthesis of Ziegler-type catalytic solids or solid constituents of the same | Performing Operations; Transporting | 2 | Expired |
| US7604730B1 | Coking reduction in cracking reactors | Emerging Cross-Sectional Technologies | 2 | Expired |
| US6433108B1 | Catalytic component and its use in olefin polymerization | Chemistry; Metallurgy | 2 | Expired |
| US5599760A | Magnesium chloride particulates having unique morphology and olefin polymerization catalysts supported thereon | Chemistry; Metallurgy | 1 | Expired |
| US9212324B2 | Hydroprocessing catalyst, preparation method thereof and use of same | Performing Operations; Transporting | 1 | Active |
| US9821302B2 | Hydroprocessing catalyst, preparation method thereof and use of same | Performing Operations; Transporting | 1 | Active |
| US6232422A | Magnesium 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 components | Emerging Cross-Sectional Technologies | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.