Inventor · disambiguated record
Leonardus Petrus
Also filed as: PETRUS LEONARDUS
14 granted patents·4 pending applications·143 citations·filing 1988–2007
91Inventor score
Files withSHELL OIL CO13PETRUS LEONARDUS2BLESSING ROBERT W1HAAN RENE J1HEXION SPECIALTY CHEMICALS INC1
Top patents by PatentIndex Score
18 records- 0191US7718039B2Process for reactive distillation of a carboxylic acidSHELL OIL CO·Filed 2007·Granted May 18, 2010·26 cites·20 claims
- 0291US4786443AProcess for the carbonylation of olefinically unsaturated compounds with a palladium catalystSHELL OIL CO·Filed 1988·Granted Nov 22, 1988·43 cites·20 claims
- 0387US8003818B2Process for the hydrogenation of a lactone or of a carboxylic acid or an ester having a gamma-carbonyl groupSHELL OIL CO·Filed 2005·Granted Aug 23, 2011·8 cites·6 claims
- 0477US4904342AProcess for pulping lignocellulose-containing materialSHELL OIL CO·Filed 1988·Granted Feb 27, 1990·20 cites·6 claims
- 0572US5138032ABatch/continuous polymerization of olefin/carbon monoxideSHELL OIL CO·Filed 1991·Granted Aug 11, 1992·21 cites·15 claims
- 0655US5981796AProcess for the manufacture of carboxylic acidsSHELL OIL CO·Filed 1998·Granted Nov 9, 1999·6 cites·15 claims
- 0750US2007034345A1Process for organosolv pulping and use of a gamma lactone in a solvent for organosolv pulpingPETRUS LEONARDUS·Filed 2006·Application pending·0 cites
- 0845US5115094APolymerization of co/olefin with molar ratio of non hydrohalogenic acid to palladium compoundSHELL OIL CO·Filed 1990·Granted May 19, 1992·6 cites·7 claims
- 0944US2007100162A1Process for the liquefaction of lignocellulosic materialPETRUS LEONARDUS·Filed 2004·Application pending·0 cites
- 1041US5021547AContinuous polymerization of Co/olefin in plurality of reactors in seriesSHELL OIL CO·Filed 1990·Granted Jun 4, 1991·5 cites·16 claims
- 1141US2007208183A1Hydrogenation process for the conversion of a carboxylic acid or an ester having a carbonyl groupHAAN RENE J·Filed 2007·Application pending·0 cites
- 1240US2006135793A1Process for the dimerisation of levulinic acid, dimers obtainable by such process and esters of such dimersBLESSING ROBERT W·Filed 2005·Application pending·0 cites
- 1339US7151192B2Manufacturing process for the preparation of α,α-branched alkane carboxylic acids providing esters with an improved softnessHEXION SPECIALTY CHEMICALS INC·Filed 2002·Granted Dec 19, 2006·0 cites·10 claims
- 1434US5077384ACarbon monoxide/olefin copolymer having wide molecular weight distributionSHELL OIL CO·Filed 1990·Granted Dec 31, 1991·2 cites·7 claims
- 1533US5145947ACopolymerization of co/olefin by transmitting power to polymer slurrySHELL OIL CO·Filed 1991·Granted Sep 8, 1992·2 cites·9 claims
- 1632US5095091APolymerization of co/olefin with two distinct temperaturesSHELL OIL CO·Filed 1990·Granted Mar 10, 1992·2 cites·10 claims
- 1731US5122591APolymerization of co/olefin with increased catalyst composition concentration during polymerization start upSHELL OIL CO·Filed 1991·Granted Jun 16, 1992·1 cites·11 claims
- 1823US5177185APolymerization of co/olefin with sets of temperature/pressure conditionsSHELL OIL CO·Filed 1991·Granted Jan 5, 1993·1 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →