Inventor · disambiguated record
Jean-Louis Costa
Also filed as: COSTA JEAN L · COSTA JEAN-LOUIS
19 granted patents·345 citations·filing 1989–2005
95Inventor score
Top patents by PatentIndex Score
19 records- 0190US6946521B2Polyethylene pipe resins and production thereofSOLVAY·Filed 2001·Granted Sep 20, 2005·39 cites·18 claims
- 0289US6803415B1Flexible compositions based on propylene polymersBP BELGIUM·Filed 2000·Granted Oct 12, 2004·56 cites·17 claims
- 0389US5891976ACatalyst system for the polymerization of olefins, process for this polymerization and polymers thus obtainedSOLVAY·Filed 1997·Granted Apr 6, 1999·65 cites·13 claims
- 0489US5089454ACatalytic composition for hydrogenation of chlorofluoroalkenesSOLVAY·Filed 1989·Granted Feb 18, 1992·28 cites·7 claims
- 0586US7037977B2Polyethylene pipe resins and production thereofTOTAL PETROCHEMICALS RES FELUY·Filed 2001·Granted May 2, 2006·27 cites·27 claims
- 0684US5556893ACatalyst support and catalyst for the polymerization of alpha-olefins; processes for obtaining them and polymerization of alpha-olefins in presence of the catalystSOLVAY·Filed 1994·Granted Sep 17, 1996·36 cites·3 claims
- 0773US7127853B2Process for producing polyethylene pipe resinsTOTAL PETROCHEMICALS RES FELUY·Filed 2005·Granted Oct 31, 2006·3 cites·12 claims
- 0866US5243103AProcess for obtaining catalytic compositions and process for hydrogenation of chlorofluoroalkenes by means of these compositionsSOLVAY·Filed 1991·Granted Sep 7, 1993·25 cites·6 claims
- 0965US6221802B1Catalyst support and catalyst for the polymerization of α-olefinsSOLVAY·Filed 1998·Granted Apr 24, 2001·15 cites·3 claims
- 1063US5756613ACatalyst support and catalyst for the polymerization of α-olefins; processes for obtaining them and polymerization of α-olefins in presence of the catalystSOLVAY·Filed 1996·Granted May 26, 1998·14 cites·9 claims
- 1151US5206198ACatalytic solid usable for the stereospecific polymerization of alpha-olefins, process for preparing it and process for polymerizing alpha-olefins in its presenceSOLVAY·Filed 1991·Granted Apr 27, 1993·12 cites·18 claims
- 1237US6524986B2Catalyst support and catalyst for the polymerization of α-olefinsSOLVAY·Filed 2001·Granted Feb 25, 2003·2 cites·4 claims
- 1337US5359818AHand tool and methods of constructing and utilizing sameCOVIL PRODUCTS INC·Filed 1993·Granted Nov 1, 1994·10 cites·20 claims
- 1436US6083866ACatalytic system which can be used for the stereospecific polymerisation of α-olefins, process for this polymerisation and polymers obtainedSOLVAY·Filed 1997·Granted Jul 4, 2000·3 cites·10 claims
- 1535US5362416ASuspensions of particles containing transition metal compounds in oilsSOLVAY·Filed 1992·Granted Nov 8, 1994·4 cites·13 claims
- 1634US6001765ACatalytic system which can be used for the stereospecific polymerization of α-olefins, process for this polymerization and polymers obtainedSOLVAY·Filed 1997·Granted Dec 14, 1999·2 cites·10 claims
- 1733US5922813ABlock copolymer of propylene and ethyleneSOLVAY·Filed 1995·Granted Jul 13, 1999·2 cites·9 claims
- 1832US5902764ACatalyst system for the polymerization of olefins; process for this polymerization and polymers thus obtainedSOLVAY·Filed 1993·Granted May 11, 1999·1 cites·5 claims
- 1929US5733979ACatalytic solid usable for the stereospecific polymerisation of alpha-olefins, process for preparing it and process for polymerising alpha-olefins in its presenceSOLVAY·Filed 1993·Granted Mar 31, 1998·1 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →