Inventor · disambiguated record
John C. Chadwick
Also filed as: CHADWICK JOHN · CHADWICK JOHN C · CHADWICK JOHN CLEMENT
16 granted patents·2 pending applications·230 citations·filing 1982–2008
93Inventor score
Files withSHELL OIL CO7SHELL RES LTD4MONTELL TECHNOLOGY COMPANY BV3STICHTING DUTCH POLYMER INST2BASELL TECHNOLOGY CO BV1
Top patents by PatentIndex Score
18 records- 0194US5034361ACatalyst precursor productionSHELL OIL CO·Filed 1990·Granted Jul 23, 1991·97 cites·31 claims
- 0272US4728704APreparation of spherical magnesium alkoxide particlesSHELL OIL CO·Filed 1987·Granted Mar 1, 1988·20 cites·5 claims
- 0371US6048818AComponents and catalysts for the polymerization of olefinsMONTELL TECHNOLOGY COMPANY BV·Filed 1998·Granted Apr 11, 2000·21 cites·17 claims
- 0469US4663299APreparation of spherical magnesium alkoxide particlesSHELL OIL CO·Filed 1986·Granted May 5, 1987·20 cites·6 claims
- 0563US6294497B1Components and catalysts for the polymerization of olefinsMONTELL TECHNOLOGY COMPANY BV·Filed 1998·Granted Sep 25, 2001·17 cites·29 claims
- 0663US6281301B1Components and catalysts for the polymerization of olefinsMONTELL TECHNOLOGY COMPANY BV·Filed 1998·Granted Aug 28, 2001·17 cites·18 claims
- 0757US6313238B1Components and catalysts for the polymerization of olefinsBASELL TECHNOLOGY CO BV·Filed 1999·Granted Nov 6, 2001·11 cites·14 claims
- 0850US5081087AOlefin polymerization catalystsSHELL RES LTD·Filed 1990·Granted Jan 14, 1992·8 cites·6 claims
- 0948US5061666ASolid alpha-olefin polymerization catalyst componentsSHELL RES LTD·Filed 1990·Granted Oct 29, 1991·6 cites·7 claims
- 1048US2007179049A1Titanocenen-based catalyst systemSEVERN JOHN R·Filed 2005·Application pending·0 cites
- 1140US2007173400A1Catalyst system comprising magnesium halideSTICHTING DUTCH POLYMER INST·Filed 2005·Application pending·0 cites
- 1239US5225385ASolid alkene polymerization catalyst components and process for their preparationSHELL OIL CO·Filed 1992·Granted Jul 6, 1993·4 cites·22 claims
- 1338US5132379ASolid alpha-olefin polymerization catalyst compoundsSHELL RES LTD·Filed 1991·Granted Jul 21, 1992·3 cites·5 claims
- 1435US8044155B2Titanocene-based catalyst systemSTICHTING DUTCH POLYMER INST·Filed 2008·Granted Oct 25, 2011·0 cites·10 claims
- 1533US5328877ASolid alkene polymerization catalyst components and process for their preparationSHELL OIL CO·Filed 1993·Granted Jul 12, 1994·2 cites·14 claims
- 1631US4600757AProcess for the preparation of polyisopreneSHELL OIL CO·Filed 1985·Granted Jul 15, 1986·1 cites·9 claims
- 1730US5145922AOlefin polymerization catalystsSHELL RES LTD·Filed 1991·Granted Sep 8, 1992·1 cites·5 claims
- 1830US4396749APreparation of composite polymers containing active hydrogen atomsSHELL OIL CO·Filed 1982·Granted Aug 2, 1983·2 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →