Inventor · disambiguated record
Bart Hessen
Also filed as: HESSEN BART
7 granted patents·66 citations·filing 1997–2003
83Inventor score
Top patents by PatentIndex Score
7 records- 0159US6891006B2Yttrium-based ethylene polymerization catalysts with bulky amidinate ancillary ligandsEXXONMOBIL CHEM PATENTS INC·Filed 2003·Granted May 10, 2005·7 cites·33 claims
- 0257US5814709AProcess for hydrogenation on conjugataed diene polymers and catalyst composition suitable for use thereinSHELL OIL CO·Filed 1997·Granted Sep 29, 1998·21 cites·14 claims
- 0356US5925717AProcess for hydrogenation of conjugated diene polymers and catalyst compositions suitable for use thereinSHELL OIL CO·Filed 1997·Granted Jul 20, 1999·20 cites·15 claims
- 0451US7056995B2Catalyst System for the trimerization of olefinsSTICHTING DUTCH POLYMER INST·Filed 2003·Granted Jun 6, 2006·4 cites·15 claims
- 0545US5886107AProcess for hydrogenation of conjugated diene polymers and catalyst compositions suitable for use thereinSHELL OIL CO·Filed 1997·Granted Mar 23, 1999·11 cites·15 claims
- 0637US7390861B2Cationic group-3 catalyst systemEXXONMOBIL CHEM PATENTS INC·Filed 2001·Granted Jun 24, 2008·0 cites·30 claims
- 0733US5952430AProcess for selective hydrogenation of poly(monovinyl aromatic)-poly(conjugated diene) block copolymersSHELL OIL CO·Filed 1997·Granted Sep 14, 1999·3 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →