Assignee
SCIENT DESIGN CO
US·112 granted patents·13 pending applications·1,517 citations·filing 1982–2025
Top patents by PatentIndex Score
125 records- 0195US9776169B2Porous bodies with enhanced pore architectureSCIENT DESIGN CO·Filed 2016·Granted Oct 3, 2017·9 cites·27 claims
- 0295US4786741APreparation of alkylene carbonatesSCIENT DESIGN CO·Filed 1982·Granted Nov 22, 1988·56 cites·10 claims
- 0393US5504052ASilver catalyst preparationSCIENT DESIGN CO·Filed 1994·Granted Apr 2, 1996·89 cites·3 claims
- 0492US10124318B2Method for producing porous bodies with enhanced propertiesSCIENT DESIGN CO·Filed 2016·Granted Nov 13, 2018·7 cites·14 claims
- 0591US7932408B2Catalyst with bimodal pore size distribution and the use thereofSCIENT DESIGN CO·Filed 2009·Granted Apr 26, 2011·12 cites·18 claims
- 0691US5646087APromoted silver acatalyst preparationSCIENT DESIGN CO·Filed 1996·Granted Jul 8, 1997·74 cites·6 claims
- 0791US4795818AOptimizing the yield of maleic anhydride catalystSCIENT DESIGN CO·Filed 1988·Granted Jan 3, 1989·48 cites·2 claims
- 0890US11331652B2Porous bodies with enhanced pore architecture prepared without a high-temperature burnout materialSCIENT DESIGN CO·Filed 2017·Granted May 17, 2022·4 cites·11 claims
- 0990US11185847B2Method for producing porous bodies with enhanced propertiesSCIENT DESIGN CO·Filed 2018·Granted Nov 30, 2021·3 cites·24 claims
- 1090US5296436APhosphorous/vanadium oxidation catalystSCIENT DESIGN CO·Filed 1993·Granted Mar 22, 1994·71 cites·23 claims
- 1190US4921681AEthylene oxide reactorSCIENT DESIGN CO·Filed 1988·Granted May 1, 1990·87 cites·10 claims
- 1289US10040055B2Epoxidation processSCIENT DESIGN CO·Filed 2016·Granted Aug 7, 2018·4 cites·12 claims
- 1389US6750173B2Ethylene oxide catalystSCIENT DESIGN CO·Filed 2002·Granted Jun 15, 2004·83 cites·7 claims
- 1489US6452027B1Heat recovery procedureSCIENT DESIGN CO·Filed 2001·Granted Sep 17, 2002·33 cites·1 claims
- 1589US6242655B1Glycol purificationSCIENT DESIGN CO·Filed 2000·Granted Jun 5, 2001·25 cites·5 claims
- 1688US5336656ACatalyst for production of nitric acid by oxidation of ammoniaSCIENT DESIGN CO·Filed 1993·Granted Aug 9, 1994·41 cites·10 claims
- 1787US10676401B2Porous bodies with enhanced pore architecture prepared with oxalic acidSCIENT DESIGN CO·Filed 2018·Granted Jun 9, 2020·4 cites·27 claims
- 1887US9892238B2System and method for monitoring a processSCIENT DESIGN CO·Filed 2014·Granted Feb 13, 2018·10 cites·24 claims
- 1986US6187973B1Glycol purificationSCIENT DESIGN CO·Filed 2000·Granted Feb 13, 2001·20 cites·2 claims
- 2086US5374748AProcess for preparing silver catalyst for ethylene epoxidationSCIENT DESIGN CO·Filed 1994·Granted Dec 20, 1994·44 cites·15 claims
- 2186US4879396ASelective extraction of CO2 and argon from ethylene oxide recycle systemSCIENT DESIGN CO·Filed 1987·Granted Nov 7, 1989·27 cites·1 claims
- 2285US10669247B2Carrier treatment to improve catalytic performance of an ethylene oxide catalystSCIENT DESIGN CO·Filed 2017·Granted Jun 2, 2020·1 cites·17 claims
- 2385US10512894B2Porous bodies with enhanced pore architectureSCIENT DESIGN CO·Filed 2017·Granted Dec 24, 2019·1 cites·14 claims
- 2485US10351542B2Epoxidation processSCIENT DESIGN CO·Filed 2017·Granted Jul 16, 2019·3 cites·8 claims
- 2585US8349765B2Mullite-containing carrier for ethylene oxide catalystsSCIENT DESIGN CO·Filed 2009·Granted Jan 8, 2013·4 cites·17 claims
- 2685US6939979B2Oxidation process and catalystSCIENT DESIGN CO·Filed 2003·Granted Sep 6, 2005·14 cites·3 claims
- 2785US6858561B2Phosphorus/vanadium catalyst preparationSCIENT DESIGN CO·Filed 2003·Granted Feb 22, 2005·18 cites·11 claims
- 2884US9096561B2Epoxidation processSCIENT DESIGN CO·Filed 2014·Granted Aug 4, 2015·4 cites·21 claims
- 2983US10865189B2Epoxidation processSCIENT DESIGN CO·Filed 2019·Granted Dec 15, 2020·2 cites·15 claims
- 3083US9067198B2Calcination process for producing an improved ethylene oxide catalystSCIENT DESIGN CO·Filed 2013·Granted Jun 30, 2015·4 cites·24 claims
- 3183US5217939ACatalyst for the prduction of nitric acid by oxidation of ammoniaSCIENT DESIGN CO·Filed 1992·Granted Jun 8, 1993·44 cites·14 claims
- 3282US5242882ACatalyst for the production of nitric acid by oxidation of ammoniaSCIENT DESIGN CO·Filed 1992·Granted Sep 7, 1993·30 cites·5 claims
- 3382US5158923APhosphorous/vanadium oxidation catalystSCIENT DESIGN CO·Filed 1991·Granted Oct 27, 1992·45 cites·2 claims
- 3481US11865646B2Tube to tube sheet welding for fabrication of vertical boiling reactor with reduced tube pitchSCIENT DESIGN CO·Filed 2022·Granted Jan 9, 2024·1 cites·21 claims
- 3581US5854167AEthylene oxide catalystSCIENT DESIGN CO·Filed 1997·Granted Dec 29, 1998·25 cites·5 claims
- 3679US4904807ASelective extraction of argon from ethylene oxide recycle streamSCIENT DESIGN CO·Filed 1987·Granted Feb 27, 1990·17 cites·4 claims
- 3779US4851555AProcess for preparing alkylene oxides from alkylene carbonatesSCIENT DESIGN CO·Filed 1984·Granted Jul 25, 1989·12 cites·6 claims
- 3878US9221776B2Epoxidation processSCIENT DESIGN CO·Filed 2014·Granted Dec 29, 2015·3 cites·13 claims
- 3978US5691269AProcess for preparing silver catalystSCIENT DESIGN CO·Filed 1995·Granted Nov 25, 1997·18 cites·12 claims
- 4077US10836738B2Epoxidation process with concentrated ethylene oxide solutionsSCIENT DESIGN CO·Filed 2019·Granted Nov 17, 2020·2 cites·9 claims
- 4177US10751699B2Porous bodies with enhanced pore architectureSCIENT DESIGN CO·Filed 2019·Granted Aug 25, 2020·0 cites·6 claims
- 4277US8975424B1Zinc-promoted catalysts for epoxidation of ethyleneSCIENT DESIGN CO·Filed 2013·Granted Mar 10, 2015·2 cites·18 claims
- 4377US5525740AProcess for preparing silver catalyst and process of using same to produce ethylene oxideSCIENT DESIGN CO·Filed 1993·Granted Jun 11, 1996·14 cites·24 claims
- 4477US5262548APhosphorous/vanadium oxidation catalystSCIENT DESIGN CO·Filed 1992·Granted Nov 16, 1993·38 cites·22 claims
- 4577US4864042AProcess for preparing silver catalystsSCIENT DESIGN CO·Filed 1987·Granted Sep 5, 1989·12 cites·10 claims
- 4676US4774222ACatalyst for oxidation of ethylene to ethylene oxide and process for preparing the catalystSCIENT DESIGN CO·Filed 1982·Granted Sep 27, 1988·30 cites·21 claims
- 4775US9321035B2Modified carrier for silver based ethylene oxide catalystSCIENT DESIGN CO·Filed 2014·Granted Apr 26, 2016·2 cites·37 claims
- 4875US9067902B2Epoxidation process with post-conditioning stepSCIENT DESIGN CO·Filed 2014·Granted Jun 30, 2015·3 cites·10 claims
- 4974US6846774B2Ethylene oxide catalystSCIENT DESIGN CO·Filed 2003·Granted Jan 25, 2005·11 cites·4 claims
- 5074US4841072APreparation of alkylene carbonatesSCIENT DESIGN CO·Filed 1983·Granted Jun 20, 1989·8 cites·14 claims
Showing the top 50 of 125 patent records by PatentIndex Score.
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