Inventor · disambiguated record
Charles L. Edwards
Also filed as: EDWARDS CHARLES L · EDWARDS CHARLES LEE · EDWARDS JR CHARLES L
39 granted patents·762 citations·filing 1979–2004
98Inventor score
Top patents by PatentIndex Score
39 records- 0197US5057627AAlkoxylation process catalyzed by phosphate salts of the rare earth elementsSHELL OIL CO·Filed 1990·Granted Oct 15, 1991·88 cites·45 claims
- 0295US4721817APreparation of nonionic surfactantsSHELL OIL CO·Filed 1986·Granted Jan 26, 1988·56 cites·24 claims
- 0393US6153790AMethod to produce aromatic dicarboxylic acids using cobalt and zirconium catalystsSHELL OIL CO·Filed 1998·Granted Nov 28, 2000·119 cites·27 claims
- 0492US6706931B2Branched primary alcohol compositions and derivatives thereofSHELL OIL CO·Filed 2001·Granted Mar 16, 2004·29 cites·32 claims
- 0592US4721816APreparation of nonionic surfactantsSHELL OIL CO·Filed 1985·Granted Jan 26, 1988·36 cites·19 claims
- 0690US5059719AAlkoxylation process using catalyst of the lanthanum seriesSHELL OIL CO·Filed 1990·Granted Oct 22, 1991·34 cites·30 claims
- 0788US4665236AAlkoxylation process using bimetallic oxo catalystSHELL OIL CO·Filed 1986·Granted May 12, 1987·24 cites·19 claims
- 0888US4375564AAlkoxylation processSHELL OIL CO·Filed 1981·Granted Mar 1, 1983·40 cites·21 claims
- 0986US4396779AAlkanol alkoxylate preparationSHELL OIL CO·Filed 1982·Granted Aug 2, 1983·20 cites·5 claims
- 1084US4465877AMagnesium catalyzed alkoxylation of alkanols in the presence of alkoxylate reaction activatorsSHELL OIL CO·Filed 1983·Granted Aug 14, 1984·18 cites·20 claims
- 1183US7148375B2Branched primary alcohol compositions and derivatives thereofSHELL OIL CO·Filed 2004·Granted Dec 12, 2006·14 cites·1 claims
- 1282US5057628AAlkoxylation process catalyzed by compounds of the rare earth elementsSHELL OIL CO·Filed 1990·Granted Oct 15, 1991·19 cites·58 claims
- 1381US4575569AAlkoxylation of thiols in the presence of a reaction promoterSHELL OIL CO·Filed 1984·Granted Mar 11, 1986·15 cites·23 claims
- 1480US4689435AAlkoxylation process using bimetallic oxo catalystSHELL OIL CO·Filed 1986·Granted Aug 25, 1987·15 cites·20 claims
- 1577US7425658B2Process for producing 1-octene from butadieneSHELL OIL CO·Filed 2004·Granted Sep 16, 2008·8 cites·201 claims
- 1677US4765459AIntegrated keyholder/containerEDWARDS CHARLES L·Filed 1987·Granted Aug 23, 1988·57 cites·2 claims
- 1776US7141539B2Process for producing detergent molecules comprising an ether linkage from butadieneSHELL OIL CO·Filed 2004·Granted Nov 28, 2006·5 cites·95 claims
- 1874US6953766B2Preparation of efficient REPO and LAPO catalystsSHELL OIL CO·Filed 2003·Granted Oct 11, 2005·8 cites·207 claims
- 1973US5352251AFuel compositionsSHELL OIL CO·Filed 1993·Granted Oct 4, 1994·18 cites·83 claims
- 2070US6909020B2Branched primary alcohol compositions and derivatives thereofSHELL OIL CO·Filed 2003·Granted Jun 21, 2005·5 cites·4 claims
- 2169US4931205ATertiary thiol ethoxylate compositionsSHELL OIL CO·Filed 1988·Granted Jun 5, 1990·10 cites·18 claims
- 2267US6891056B2Branched primary alcohol compositions and derivatives thereofSHELL OIL CO·Filed 2003·Granted May 10, 2005·4 cites·17 claims
- 2367US6765116B2Process of preparing a fluid rare earth alkoxylation catalystSHELL OIL CO·Filed 2002·Granted Jul 20, 2004·6 cites·31 claims
- 2466US4496776AEpoxide isomerization processSHELL OIL CO·Filed 1983·Granted Jan 29, 1985·7 cites·12 claims
- 2565US7071364B2Branched primary alcohol compositions and derivatives thereofSHELL OIL CO·Filed 2003·Granted Jul 4, 2006·3 cites·17 claims
- 2663US6514898B2Process of preparing a fluid rare earth alkoxylation catalystSHELL OIL CO·Filed 2000·Granted Feb 4, 2003·4 cites·11 claims
- 2763US5837867AFuel compositionsSHELL OIL CO·Filed 1996·Granted Nov 17, 1998·14 cites·7 claims
- 2862US6221967B1Preformed multi-acid adducts useful for grafting polyolefin polymersSHELL OIL CO·Filed 1999·Granted Apr 24, 2001·16 cites·5 claims
- 2961US4308402AProcess for methyl-capped alkoxylatesSHELL OIL CO·Filed 1979·Granted Dec 29, 1981·5 cites·11 claims
- 3058US6448333B1Polyfunctional polyolefinsSHELL OIL CO·Filed 1999·Granted Sep 10, 2002·14 cites·15 claims
- 3157US4933502AProcess for the preparation of nonionic surfactantsSHELL OIL CO·Filed 1988·Granted Jun 12, 1990·5 cites·24 claims
- 3254US5468187APeanut cleanerFiled 1994·Granted Nov 21, 1995·22 cites·12 claims
- 3350US6515174B2Preformed multi-acid adducts useful for grafting polyolefin polymersSHELL OIL CO·Filed 2001·Granted Feb 4, 2003·1 cites·2 claims
- 3449US4825009APreparation of nonionic surfactantsSHELL OIL CO·Filed 1987·Granted Apr 25, 1989·3 cites·18 claims
- 3545US5461970APecan crackerFiled 1994·Granted Oct 31, 1995·15 cites·10 claims
- 3644US4543438ATertiary-butylstyrene recoveryEL PASO PRODUCTS CO·Filed 1984·Granted Sep 24, 1985·2 cites·3 claims
- 3738US4543437ARefining of tertiary butylstyreneEL PASO PRODUCTS CO·Filed 1984·Granted Sep 24, 1985·1 cites·5 claims
- 3834US5709718AFuel compositions containing a polyetherSHELL OIL CO·Filed 1996·Granted Jan 20, 1998·2 cites·12 claims
- 3934US4879394AReaction of olefins with maleic anhydrideSHELL OIL CO·Filed 1988·Granted Nov 7, 1989·0 cites·4 claims
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