Inventor
HAVAS LASZLO
FR13 patents
⚠️ This page may combine multiple inventors who share the name “HAVAS LASZLO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BP CHEM INT LTD
9 patentsUS5066736ANov 19, 1991
Gas-phase alpha-olefin polymerization process in the presence of an activity retarder
BP CHEM INT LTD76 citations94
US4721763AJan 26, 1988
Process for the polymerization and copolymerization of alpha-olefins in fluidized bed
BP CHEM INT LTD126 citations94
US5382638AJan 17, 1995
Apparatus for gas phase polymerization of olefins in a fluidized bed reactor
BP CHEM INT LTD69 citations93
US5087522AFeb 11, 1992
Process for the polymerization and copolymerization of alpha-olefins in a fluidized bed
BP CHEM INT LTD25 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
US5306792AApr 26, 1994
Gas phase polymerisation process
BP CHEM INT LTD20 citations90
US5208109AMay 4, 1993
Process for the polymerization and copolymerization of alpha-olefins in a fluidized bed
BP CHEM INT LTD14 citations72
US5336738AAug 9, 1994
Kill-gas introduction to a fluidized bed reactor containing chromium oxide catalyst
BP CHEM INT LTD8 citations71
US5028669AJul 2, 1991
Installation and process for the gas-phase polymerization of olefins in a fluidized-bed reactor with the introduction of an organometallic compound
BP CHEM INT LTD13 citations66
NAPHTACHIMIE SA
3 patentsUS4035560AJul 12, 1977
Method of polymerizing olefins in a fluidized bed
NAPHTACHIMIE SA51 citations90
US4355143AOct 19, 1982
Process for the polymerization of ethylene and the resulting products
NAPHTACHIMIE SA38 citations89
US4048412ASep 13, 1977
Dry polymerization of olefins in reaction vessels arranged in series
NAPHTACHIMIE SA37 citations87