Inventor · disambiguated record
Zaida Diaz
Also filed as: DIAZ ZAIDA
59 granted patents·2 pending applications·1,186 citations·filing 1981–2010
99Inventor score
Files withSHELL OIL CO48DIAZ ZAIDA4MOSSI & GHISOLFI OVERSEAS SA3KRATON POLYMERS US LLC2CARREON MOISES ABRAHAM1
Top patents by PatentIndex Score
61 records- 0198US4508693ASolution removal of HCN from gaseous streams, with pH adjustment of reacted solution and hydrolysis of thiocyanate formedSHELL OIL CO·Filed 1983·Granted Apr 2, 1985·93 cites·4 claims
- 0298US4505881AAmmonium polysulfide removal of HCN from gaseous streams, with subsequent production of NH3, H2 S, and CO2SHELL OIL CO·Filed 1983·Granted Mar 19, 1985·105 cites·24 claims
- 0396US8070840B2Treatment of gas from an in situ conversion processDIAZ ZAIDA·Filed 2006·Granted Dec 6, 2011·59 cites·19 claims
- 0496US5554657AProcess for recycling mixed polymer containing polyethylene terephthalateSHELL OIL CO·Filed 1995·Granted Sep 10, 1996·156 cites·47 claims
- 0596US4515764ARemoval of H2 S from gaseous streamsSHELL OIL CO·Filed 1983·Granted May 7, 1985·94 cites·15 claims
- 0696US4497784ASolution removal of HCN from gaseous streams, with hydrolysis of thiocyanate formedSHELL OIL CO·Filed 1983·Granted Feb 5, 1985·92 cites·6 claims
- 0793US4547619AProcess for removal of phenolic inhibitors from polymerizable conjugated olefinSHELL OIL CO·Filed 1984·Granted Oct 15, 1985·32 cites·12 claims
- 0888US6653514B1Removal of phosphorus-containing impurities from an olefin feedstockSHELL OIL CO·Filed 2000·Granted Nov 25, 2003·17 cites·160 claims
- 0987US4400368AH2 S Removal processSHELL OIL CO·Filed 1982·Granted Aug 23, 1983·35 cites·20 claims
- 1085US4382918AMethod of removing hydrogen sulfide from gases utilizing a stabilized iron chelate solutionSHELL OIL CO·Filed 1981·Granted May 10, 1983·32 cites·28 claims
- 1184US6492568B1Removal of phosphorus-containing compounds from an olefin feedstockSHELL OIL CO·Filed 2000·Granted Dec 10, 2002·14 cites·52 claims
- 1283US4356155ASulfur processSHELL OIL CO·Filed 1981·Granted Oct 26, 1982·26 cites·14 claims
- 1380US8471087B2Process that utilizes combined distillation and membrane separation in the separation of an acidic contaminant from a light hydrocarbon gas streamDIAZ ZAIDA·Filed 2010·Granted Jun 25, 2013·4 cites·5 claims
- 1479US8394180B2Systems and methods for absorbing gases into a liquidDIAZ ZAIDA·Filed 2008·Granted Mar 12, 2013·11 cites·29 claims
- 1579US6969779B2Method for removal of MW176 cyclic acetal formed during the production of 1,3-propanediolSHELL OIL CO·Filed 2003·Granted Nov 29, 2005·11 cites·15 claims
- 1678US4683347AGlycerine purification processSHELL OIL CO·Filed 1986·Granted Jul 28, 1987·13 cites·13 claims
- 1777US4359450AProcess for the removal of acid gases from gaseous streamsSHELL OIL CO·Filed 1981·Granted Nov 16, 1982·33 cites·36 claims
- 1876US6448436B1Integrated process for the production of 2, 6-naphthalene dicarboxylic acidMOSSI & GHISOLFI OVERSEAS SA·Filed 2000·Granted Sep 10, 2002·10 cites·56 claims
- 1975US5059721AProcess for preparing a bisphenolSHELL OIL CO·Filed 1990·Granted Oct 22, 1991·13 cites·7 claims
- 2072US4820849AProcess for reducing corrosive impurities in sulfolane used for extracting aromatic hydrocarbonsSHELL OIL CO·Filed 1987·Granted Apr 11, 1989·9 cites·7 claims
- 2171US8419828B2Multi-stage membrane separation processDIAZ ZAIDA·Filed 2009·Granted Apr 16, 2013·6 cites·20 claims
- 2267US4388293AH2 S RemovalSHELL OIL CO·Filed 1981·Granted Jun 14, 1983·23 cites·20 claims
- 2366US7102038B2Phosphorous removal and diene removal, when using diene sensitive catalyst, during conversion of olefins to branched primary alcoholsSHELL OIL CO·Filed 2002·Granted Sep 5, 2006·5 cites·51 claims
- 2465US5300218AReduction of diesel engine particulate emissions by contacting diesel fuel with a carbon molecular sieve adsorbentSHELL OIL CO·Filed 1992·Granted Apr 5, 1994·24 cites·9 claims
- 2565US4705676ARecovery of sulfur from a solid sulfur-containing solution of a solubilized iron chelateSHELL OIL CO·Filed 1985·Granted Nov 10, 1987·16 cites·34 claims
- 2665US4478612ADrying substantially supercritical CO2 with glycerolSHELL OIL CO·Filed 1983·Granted Oct 23, 1984·20 cites·5 claims
- 2765US4368178AProcess for the removal of H2 S and CO2 from gaseous streamsSHELL OIL CO·Filed 1981·Granted Jan 11, 1983·21 cites·24 claims
- 2862US4912873ARemoval of polar impurities from diesel and jet fuelSHELL OIL CO·Filed 1989·Granted Apr 3, 1990·12 cites·3 claims
- 2961US4664902ARecovery of sulfur from a solid sulfur-containing solution of solubilized iron chelate of nitrilotriacetic acidSHELL OIL CO·Filed 1985·Granted May 12, 1987·13 cites·30 claims
- 3058US4518576AH2 S Removal from gas streamsSHELL OIL CO·Filed 1983·Granted May 21, 1985·17 cites·12 claims
- 3158US4492592ACombined desiccation of substantially supercritical CO2SHELL OIL CO·Filed 1983·Granted Jan 8, 1985·10 cites·5 claims
- 3256US5212285ARemoval of hydrogenation catalyst from polymer solutions by catalyzed precipitationSHELL OIL CO·Filed 1990·Granted May 18, 1993·10 cites·27 claims
- 3354US8685143B2Method of making a high-performance supported gas separation molecular sieve membrane using a shortened crystallization timeCARREON MOISES ABRAHAM·Filed 2009·Granted Apr 1, 2014·1 cites·24 claims
- 3454US5338824ARemoval of alkali metal methoxide catalyst residue from hydroxy-terminated conjugated diene polymersSHELL OIL CO·Filed 1993·Granted Aug 16, 1994·9 cites·4 claims
- 3553US6426431B1Method for increasing the yield of 2,6 -NDAMOSSI & GHISOLFI OVERSEAS SA·Filed 2000·Granted Jul 30, 2002·1 cites·9 claims
- 3653US6242538B1Process for making hydrogenated gel-free functionalized anionically polymerized polymersSHELL OIL CO·Filed 1999·Granted Jun 5, 2001·10 cites·32 claims
- 3752US4348368AMethod of removing hydrogen sulfide from gasesSHELL OIL CO·Filed 1981·Granted Sep 7, 1982·8 cites·20 claims
- 3851US6562999B2Process for separation of crude naphthalene dicarboxylic acid using reverse osmosisMOSSI & GHISOLFI OVERSEAS SA·Filed 2002·Granted May 13, 2003·1 cites·11 claims
- 3951US5149460AComposition for H2 S removalSHELL OIL CO·Filed 1991·Granted Sep 22, 1992·8 cites·1 claims
- 4051US4402930ASulfur recovery processSHELL OIL CO·Filed 1982·Granted Sep 6, 1983·13 cites·39 claims
- 4150US4960865AWater wash of olefin/carbon monoxide polymerSHELL OIL CO·Filed 1989·Granted Oct 2, 1990·7 cites·7 claims
- 4249US6867264B2Process for removing residual silicon species from hydrocarbon solventsKRATON POLYMERS US LLC·Filed 2002·Granted Mar 15, 2005·0 cites·15 claims
- 4346US4597779AProcess for inhibiting hydrates while producing moist CO2 from subterranean reservoirsSHELL OIL CO·Filed 1985·Granted Jul 1, 1986·11 cites·7 claims
- 4446US2011009684A1Multi-stage membrane separation processSHELL INT RESEARCH·Filed 2009·Application pending·0 cites
- 4546US2004113126A1Regeneration of a phosphorus-containing sorbentFiled 2003·Application pending·0 cites
- 4645US6242537B1Gel-free process for making hydrogenated functionalized anionically polymerized polymersSHELL OIL CO·Filed 1999·Granted Jun 5, 2001·6 cites·22 claims
- 4745US4401642AFroth processSHELL OIL CO·Filed 1982·Granted Aug 30, 1983·10 cites·15 claims
- 4844USH1303HRemoval of nickel catalyst from polymer solutions by water addition and centrifugationSHELL OIL CO·Filed 1990·Granted Apr 5, 1994·5 cites·13 claims
- 4944US5057629AProcess for reducing isopropyl alcohol in diisopropyl etherSHELL OIL CO·Filed 1990·Granted Oct 15, 1991·3 cites·6 claims
- 5044US4602920AProcess for inhibiting hydrates with inorganic electrolytes while producing moist CO2 from subterranean reservoirsSHELL WESTERN E & P INC·Filed 1985·Granted Jul 29, 1986·16 cites·7 claims
Showing the top 50 of 61 patent records by PatentIndex Score.
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