Inventor

COLLOMB JOELLE

FR6 patents

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

BP CHEM INT LTD

5 patents

US4970279ANov 13, 1990

Process for polymerizing one or more 1-olefins in the gas phase in the presence of pulverulent inorganic material

BP CHEM INT LTD23 citations91

US4579833AApr 1, 1986

Process for the preparation of a supported catalyst based on vanadium compounds for the polymerization and copolymerization of ethylene and the catalysts obtained thereby

BP CHEM INT LTD39 citations91

US4748221AMay 31, 1988

Polymerization of olefins using a ziegler-natta catalyst and two organometallic compounds

BP CHEM INT LTD52 citations88

US5225458AJul 6, 1993

Powder of (co)polymer of one or more 1-olefins blended with pulverulent inorganic material

BP CHEM INT LTD8 citations72

US5063110ANov 5, 1991

Composition comprising prepolymer powder and pulverulent inorganic material

BP CHEM INT LTD6 citations61

BP CHIMIE SA

1 patent

US4487846ADec 11, 1984

Process for the preparation of catalyst supports for the polymerization of alpha-olefins and the supports obtained

BP CHIMIE SA50 citations91