Inventor

BRUN CLAUDE

FR31 patents

⚠️ This page may combine multiple inventors who share the name “BRUN CLAUDE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BRUN CLAUDE

ATOCHEM ELF SA

Alkoxysilacycloalkanes, process for their preparation and their use for the polymerization of olefins

Magnesium chloride particulates having unique morphology and olefin polymerization catalysts supported thereon

Catalytic component and its use in olefin polymerization

Process for preparing a prepolymerized olefin polymerization catalyst

Magnetic drive system for reactor used in the synthesis of Ziegler-type catalytic solids or solid constituents of the same

Process for the synthesis of ziegler-type catalytic solids or solid constituents of the same

Magnesium chloride particulates having unique morphology and olefin polymerization catalysts supported thereon

Process for making MgCl2 MgO with narrow granulometric distribution, catalytic components containing the same, process of using such supports to polymerize olefins, and resultant polyolefins

Process for producing a polyolefin coating, substrate provided with the said coating, and its use for coming into contact with moving powders

Olefin polymer or copolymer formed using a solid catalytic component

ATOCHEM

Procedure for gas-phase polymerication of ethylene allowing the fabrication of linear polyethylene with a narrow molecular-weight distribution

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

Process for preparation of a transition metal component for a catalytic system of polymerization of olefins

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

Process for the polymerization of olefins

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

Process for preparing a catalyst component, resultant catalyst system, and process for synthesis of polymers

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

ATOFINA

Process for sulphurization of hydrotreating catalysts

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

Alkoxysilacycloalkanes, process for their preparation and their use for the polymerization of olefins

HOSPAL R & D INT

Device and method for manufacturing a segmented tubular capsule containing a biologically active medium

Device and method for making a segmented tubular capsule containing a biologically active medium

HOSPAL IND

Asymmetric semipermeable membrane for the treatment of biological fluids

BRUN CLAUDE

Hydrotreatment catalyst, method for production and use thereof

ATO CHIMIE

Process for polymerization in a gaseous phase using heterogeneous catalysis and a spherical reactor for carrying out the process

ARKEMA FRANCE

Coking reduction in cracking reactors

TOTAL RAFFINAGE MARKETING

Hydroprocessing catalyst, method for the preparation thereof and use of the same

TOTAL MARKETING SERVICES

Hydroprocessing catalyst, preparation method thereof and use of same

CHOLLEY THIERRY

Hydroprocessing catalyst, preparation method thereof and use of same

ARKEMA

Alkoxysilacycloalkanes, process for their preparation and their use for the polymerization of olefins