Inventor · disambiguated record
Charles Raufast
Also filed as: RAUFAST CHARLES · RAUFAST CHARLES F
19 granted patents·818 citations·filing 1976–1995
96Inventor score
Top patents by PatentIndex Score
19 records- 0198US4882400AProcess for gas phase polymerization of olefins in a fluidized bed reactorBP CHEM INT LTD·Filed 1988·Granted Nov 21, 1989·351 cites·9 claims
- 0295US4703094APolymerization in several stages of alpha-olefins in the gas phaseBP CHEM INT LTD·Filed 1986·Granted Oct 27, 1987·80 cites·9 claims
- 0388US4687381ADevice for introducing a powder with catalytic activity into a fluidized-bed polymerization reactorBP CHEM INT LTD·Filed 1985·Granted Aug 18, 1987·48 cites·8 claims
- 0486US4048412ADry polymerization of olefins in reaction vessels arranged in seriesNAPHTACHIMIE SA·Filed 1976·Granted Sep 13, 1977·37 cites·13 claims
- 0585US4858144ADetection of anomalies in gas fluidized bed polymerizationBP CHEM INT LTD·Filed 1987·Granted Aug 15, 1989·53 cites·13 claims
- 0679US4774299AProcess for introducing a powder with catalytic activity into a fluidized-bed polymerization reactorBP CHEM INT LTD·Filed 1987·Granted Sep 27, 1988·27 cites·5 claims
- 0778US5082634AGas distribution plate for fluidizationBP CHEM INT LTD·Filed 1990·Granted Jan 21, 1992·31 cites·24 claims
- 0877US5213768AFluidized bed apparatus and process for feeding gas to a fluidized bed apparatusBP CHEM INT LTD·Filed 1992·Granted May 25, 1993·32 cites·18 claims
- 0975US4820463AProcess of degassing and pelletizing polyolefinsBP CHEM INT LTD·Filed 1987·Granted Apr 11, 1989·25 cites·9 claims
- 1068US5240683AProcess and device for introducing a powder into a reactorBP CHEM INT LTD·Filed 1991·Granted Aug 31, 1993·30 cites·23 claims
- 1168US4828145APressure locked rotary trap chamberBP CHEM INT LTD·Filed 1988·Granted May 9, 1989·21 cites·8 claims
- 1267US4495337AProcess for the bottom drainage of a fluid-bed polymerization reactorBP CHIMIE SA·Filed 1983·Granted Jan 22, 1985·19 cites·2 claims
- 1366US4902483APolymerization in several stages of alpha-olefins in the gas phaseBP CHEM INT LTD·Filed 1987·Granted Feb 20, 1990·18 cites·3 claims
- 1458US5534607AGas phase polymerisation processBP CHEM INT LTD·Filed 1995·Granted Jul 9, 1996·14 cites·13 claims
- 1553US5545378AFluidized bed reactor with polymer recycle lineBP CHEM INT LTD·Filed 1995·Granted Aug 13, 1996·9 cites·6 claims
- 1643US5241023AProcess and device for the gas phase polymerization of alpha-olefinsBP CHEM INT LTD·Filed 1991·Granted Aug 31, 1993·9 cites·18 claims
- 1743US4921678AApparatus for degassing and pelleting polyolefinsBP CHEM INT LTD·Filed 1988·Granted May 1, 1990·7 cites·6 claims
- 1835US5434228APolymerization processBP CHEM INT LTD·Filed 1993·Granted Jul 18, 1995·3 cites·7 claims
- 1935US5171541AFluidized bed discharge processBP CHEM INT LTD·Filed 1991·Granted Dec 15, 1992·4 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →