Inventor
RAUFAST CHARLES
FR18 patents
⚠️ This page may combine multiple inventors who share the name “RAUFAST CHARLES”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BP CHEM INT LTD
17 patentsUS4882400ANov 21, 1989
Process for gas phase polymerization of olefins in a fluidized bed reactor
BP CHEM INT LTD351 citations98
US4703094AOct 27, 1987
Polymerization in several stages of alpha-olefins in the gas phase
BP CHEM INT LTD80 citations96
US4687381AAug 18, 1987
Device for introducing a powder with catalytic activity into a fluidized-bed polymerization reactor
BP CHEM INT LTD48 citations95
US5082634AJan 21, 1992
Gas distribution plate for fluidization
BP CHEM INT LTD31 citations92
US4820463AApr 11, 1989
Process of degassing and pelletizing polyolefins
BP CHEM INT LTD25 citations92
US4774299ASep 27, 1988
Process for introducing a powder with catalytic activity into a fluidized-bed polymerization reactor
BP CHEM INT LTD27 citations92
US5213768AMay 25, 1993
Fluidized bed apparatus and process for feeding gas to a fluidized bed apparatus
BP CHEM INT LTD32 citations90
US5240683AAug 31, 1993
Process and device for introducing a powder into a reactor
BP CHEM INT LTD30 citations89
US4858144AAug 15, 1989
Detection of anomalies in gas fluidized bed polymerization
BP CHEM INT LTD53 citations89
US4902483AFeb 20, 1990
Polymerization in several stages of alpha-olefins in the gas phase
BP CHEM INT LTD18 citations82
US4828145AMay 9, 1989
Pressure locked rotary trap chamber
BP CHEM INT LTD21 citations82
US5545378AAug 13, 1996
Fluidized bed reactor with polymer recycle line
BP CHEM INT LTD9 citations73
US5534607AJul 9, 1996
Gas phase polymerisation process
BP CHEM INT LTD14 citations73
US4921678AMay 1, 1990
Apparatus for degassing and pelleting polyolefins
BP CHEM INT LTD7 citations73
US5241023AAug 31, 1993
Process and device for the gas phase polymerization of alpha-olefins
BP CHEM INT LTD9 citations63
US5434228AJul 18, 1995
Polymerization process
BP CHEM INT LTD3 citations62
US5171541ADec 15, 1992
Fluidized bed discharge process
BP CHEM INT LTD4 citations62