Inventor · disambiguated record
Pierre Grandvallet
Also filed as: GRANDVALLET PIERRE
14 granted patents·245 citations·filing 1986–2002
93Inventor score
Top patents by PatentIndex Score
14 records- 0181US4675343AProcess of use of a catalyst for synthesizing saturated primary aliphatic alcoholsINST FRANCAIS DU PETROLE·Filed 1986·Granted Jun 23, 1987·17 cites·10 claims
- 0278US5804058ACatalytic dewaxing processes using alumina free coated catalystSHELL OIL CO·Filed 1996·Granted Sep 8, 1998·47 cites·14 claims
- 0376US5266270AOn-line test and analysis process and equipment making it possible to establish a material balance of a chemical reactionINST FRANCAIS DU PETROLE·Filed 1992·Granted Nov 30, 1993·38 cites·13 claims
- 0475US4791141AProcess for synthesizing a mixture of primary alcohols from a synthesis gas in the presence of a catalyst containing copper, cobalt, zinc and aluminumINST FRANCAIS DU PETROLE·Filed 1986·Granted Dec 13, 1988·29 cites·23 claims
- 0572US5378351AProcess for the preparation of lubricating base oilsSHELL OIL CO·Filed 1993·Granted Jan 3, 1995·29 cites·15 claims
- 0669US7261808B2Upgrading of pre-processed used oilsSHELL OIL CO·Filed 2002·Granted Aug 28, 2007·13 cites·41 claims
- 0761US5023389AProcess for preparing normally liquid oxygenate and hydrocarbonaceous products from a hydrocarbon feed containing linear- and branched olefinsSHELL OIL CO·Filed 1989·Granted Jun 11, 1991·15 cites·8 claims
- 0860US5868921ASingle stage, stacked bed hydrotreating process utilizing a noble metal catalyst in the upstream bedSHELL OIL CO·Filed 1997·Granted Feb 9, 1999·26 cites·7 claims
- 0950US4988626AOn-line test and analysis process to establish a material balance of a chemical reactionINST FRANCAIS DU PETROLE·Filed 1986·Granted Jan 29, 1991·14 cites·5 claims
- 1040US5554307AProcess for improving lubricating base oil qualitySHELL OIL CO·Filed 1995·Granted Sep 10, 1996·12 cites·8 claims
- 1140US4835335AProcess for two-stage catalytic conversion of an olefins-containing feedSHELL OIL CO·Filed 1988·Granted May 30, 1989·2 cites·8 claims
- 1233US5951847ACatalytic dehazing of lubricating base oilsSHELL OIL CO·Filed 1996·Granted Sep 14, 1999·3 cites·10 claims
- 1323US5470454AProcess for the preparation of lubricating base oilsSHELL OIL CO·Filed 1993·Granted Nov 28, 1995·0 cites·18 claims
- 1423US5427703AProcess for the preparation of polar lubricating base oilsSHELL OIL CO·Filed 1993·Granted Jun 27, 1995·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →