Top Inventors for class "Organic compounds -- part of the class 532-570 series" |
Rank | Inventor's name | Country | City/State | Last publication | # of patent apps in this class |
1 | Mark O. Scates | US | Houston, TX | May 18, 2017 / 20170137364 - PROCESSES FOR PURIFYING ACETIC AND HYDRATING ANHYDRIDE | 28 |
2 | Alakananda Bhattacharyya | US | Glen Ellyn, IL | Jun 09, 2016 / 20160159711 - FLEXIBLE UNIT FOR ISOMERIZATION AND DISPROPORTIONATION OF HYDROCARBONS USING SOLID ACID CATALYSTS | 27 |
3 | Josefina T. Chapman | US | Houston, TX | Dec 25, 2014 / 20140378702 - Processes for Separating Crude Acrylic Acids and Acrylates Comprising A Michael Addition Product | 26 |
4 | Craig J. Peterson | US | Houston, TX | Dec 25, 2014 / 20140378702 - Processes for Separating Crude Acrylic Acids and Acrylates Comprising A Michael Addition Product | 18 |
5 | Dick Nagaki | US | The Woodlands, TX | Jul 30, 2015 / 20150209762 - Hydrogenation Catalysts with Cobalt and Alkaline-Earth Metal Modified Supports | 18 |
6 | Tianshu Pan | US | Houston, TX | May 22, 2014 / 20140142349 - PROCESS FOR PRODUCING ETHANOL FROM METHYL ACETATE | 17 |
7 | Joel T. Walenga | US | Lake Zurich, IL | Apr 09, 2015 / 20150099898 - PROCESS FOR REMOVING AMIDE IMPURITIES IN AROMATIC CARBOXYLIC ACIDS | 16 |
8 | G. Paull Torrence | US | League City, TX | Oct 01, 2015 / 20150274632 - Process for Recovering Halogen Promoters and Removing Permanganate Reducing Compounds | 16 |
9 | Sean Mueller | US | Pasadena, TX | Dec 25, 2014 / 20140378702 - Processes for Separating Crude Acrylic Acids and Acrylates Comprising A Michael Addition Product | 16 |
10 | Jane Ellen Godlewski | US | Loveland, OH | Apr 21, 2016 / 20160107974 - Process For Production Of Acrylic Acid Or Its Derivatives | 13 |
11 | Dimitris Ioannis Collias | US | Mason, OH | Sep 08, 2022 / 20220281674 - ADSORBENT MATRIX AS PROPELLANT IN AEROSOL PACKAGE | 13 |
12 | Juan Estaban Velasquez | US | Cincinnati, OH | Feb 04, 2016 / 20160031793 - Purification Of Bio Based Acrylic Acid To Crude And Glacial Acrylic Acid | 12 |
13 | R. Jay Warner | US | Houston, TX | Apr 09, 2015 / 20150099905 - Process to Recover Alcohol with Reduced Water From Overhead of Acid Column | 12 |
14 | Ronald D. Shaver | US | Houston, TX | Dec 31, 2020 / 20200407305 - PROCESS FOR CONTINUOUS ACETIC ACID PRODUCTION | 12 |
15 | Noel C. Hallinan | US | Loveland, OH | Jan 03, 2019 / 20190002386 - REACTION CONTROL IN ACETIC ACID PROCESSES | 11 |
16 | Yaw-Hwa Liu | US | Missouri City, TX | May 18, 2017 / 20170137364 - PROCESSES FOR PURIFYING ACETIC AND HYDRATING ANHYDRIDE | 10 |
17 | Raymond J. Zinobile | US | Houston, TX | Dec 31, 2015 / 20150376105 - Processes for Producing Acetic Acid | 10 |
18 | Thomas Schaub | DE | Neustadt | Jun 22, 2017 / 20170175267 - PROCESS FOR THE GENERATION OF THIN INORGANIC FILMS | 9 |
19 | Michio Tanimoto | JP | Himeji-Shi | Jul 21, 2011 / 20110178334 - FIXED-BED REACTOR AND PROCESS FOR PRODUCING ACRYLIC ACID USING THE REACTOR | 9 |
20 | Klaus Joachim Mueller-Engel | DE | Stutensee | Dec 03, 2015 / 20150344621 - AQUEOUS SOLUTION COMPRISING ACRYLIC ACID AND THE CONJUGATE BASE THEREOF | 9 |
21 | Olan S. Fruchey | US | Hurricane, WV | May 05, 2016 / 20160122643 - METHOD OF INHIBITING POLYMERIZATION AND FOULING IN ACRYLIC ACID AND ACRYLATE PROCESSES | 9 |
22 | Jean-Luc Dubois | FR | Millery | Jun 22, 2017 / 20170173551 - Device For Evaluation Of At Least One Performance Criterion Of Heterogeneous Catalysts | 9 |
23 | Brian A. Salisbury | US | Oxford, PA | Dec 26, 2013 / 20130345474 - Process for the Production of Acetic Acid | 9 |
24 | Eric L. Dias | US | Belmont, CA | Jul 13, 2017 / 20170197930 - PROCESSES FOR THE PREPARATION OF 2,5-FURANDICARBOXYLIC ACID AND INTERMEDIATES AND DERIVATIVES THEREOF | 9 |
25 | Janette Villalobos | US | Cincinnati, OH | Nov 19, 2015 / 20150329462 - Purification Of Bio Based Acrylic Acid To Crude And Glacial Acrylic Acid | 9 |
26 | Ronald David Shaver | US | Houston, TX | Apr 14, 2016 / 20160102036 - PROCESS FOR PRODUCING ACETIC ACID | 9 |
27 | Celanese International Corporation | US | Irving, TX | Aug 08, 2013 / 20130199084 - Ethanol Compositions | 9 |
28 | Alan George Wonders | US | Longview, TX | Aug 09, 2012 / 20120202965 - Integrated Co-Production of Dicarboxylic Acids | 8 |
29 | Ulrich Hammon | DE | Mannheim | Jun 22, 2017 / 20170173492 - COLUMN FOR THERMAL TREATMENT OF FLUID MIXTURES | 8 |
30 | Mesfin Ejerssa Janka | US | Kingsport, TN | Sep 14, 2017 / 20170260154 - OXIDATION PROCESS TO PRODUCE A PURIFIED CARBOXYLIC ACID PRODUCT VIA SOLVENT DISPLACEMENT AND POST OXIDATION | 8 |
31 | Tatsuhiko Kurakami | JP | Yamaguchi | May 26, 2016 / 20160145181 - Method For Producing Unsaturated Aldehyde And/or Unsaturated Carboxylic Acid | 8 |
32 | Fumiya Zaima | JP | Okayama | Oct 31, 2013 / 20130289303 - CROSSFLOW TYPE FILTERING OPERATION METHOD USING CERAMIC FILTER | 8 |
33 | Hitesh Batra | US | Herndon, VA | Sep 08, 2022 / 20220280430 - TREPROSTINIL DERIVATIVES AND THEIR USE IN PHARMACEUTICAL COMPOSITIONS | 8 |
34 | Stefan Rittinger | DE | Mannheim | Oct 29, 2015 / 20150307466 - PROCESS FOR THE DISTILLATION OF A MIXTURE COMPRISING A CYCLIC N-VINYLAMIDE | 8 |
35 | Vincent J. Murphy | US | San Jose, CA | Jul 13, 2017 / 20170197930 - PROCESSES FOR THE PREPARATION OF 2,5-FURANDICARBOXYLIC ACID AND INTERMEDIATES AND DERIVATIVES THEREOF | 8 |
36 | Klaus-Dieter Mohl | DE | Hockenheim | May 29, 2014 / 20140148617 - PROCESS FOR PREPARING FORMIC ACID | 7 |
37 | Eiichi Shiraishi | JP | Niihama-Shi | Oct 03, 2013 / 20130261335 - PROCESS FOR PRODUCING ALKYL METHACRYLATE | 7 |
38 | Sudersan M. Tuladhar | US | Silver Spring, MD | Jul 07, 2022 / 20220213020 - SYNTHESIS OF INTERMEDIATES FOR PRODUCING PROSTACYCLIN DERIVATIVES | 7 |
39 | Martin Schäfer | DE | Grunstadt | Jul 25, 2013 / 20130190532 - PROCESS FOR PREPARING FORMIC ACID | 7 |
40 | Masahiko Shimizu | JP | Tokyo | Sep 15, 2022 / 20220288874 - COMPOSITE MATERIAL COMPONENT SHAPING METHOD AND CHARGE | 7 |
41 | Marco Hartmann | DE | Woerth | Feb 04, 2016 / 20160031789 - PROCESS FOR PREPARING ACRYLIC ACID FROM METHANOL AND ACETIC ACID | 7 |
42 | Joachim C. Ritter | US | Wilmington, DE | Jun 09, 2016 / 20160159715 - PROCESS FOR PRODUCING 1,6-HEXANEDIOL | 7 |
43 | Jean-Paul Lange | NL | Amsterdam | Dec 10, 2015 / 20150353466 - PRODUCTION OF ACRYLIC ACID | 7 |
44 | Donata Maria Fries | DE | Mannheim | May 29, 2014 / 20140148617 - PROCESS FOR PREPARING FORMIC ACID | 7 |
45 | Hiroyuki Miura | JP | Himeji-Shi | Sep 14, 2017 / 20170260120 - METHOD FOR PRODUCING ACETIC ACID | 6 |
46 | Cornelia Katharina Dobner | DE | Ludwigshafen | Dec 03, 2015 / 20150343433 - CATALYST AND METHOD FOR PRODUCING MALEIC ANHYDRIDE | 6 |
47 | Scott Han | US | Lawrenceville, NJ | Sep 17, 2020 / 20200290896 - Catalytic Fast Pyrolysis Process with Impurity Removal | 6 |
48 | Michel Fauconet | FR | Valmont | Jun 15, 2017 / 20170166507 - METHOD FOR THE PRODUCTION OF BIO-SOURCED ACRYLIC ACID | 6 |
49 | Rocco Paciello | DE | Bad Durkheim | Feb 16, 2017 / 20170044084 - METHOD OF PRODUCING FARNESYL ACETONE | 6 |
50 | Dilum Dunuwila | US | Princeton, NJ | May 15, 2014 / 20140135471 - PROCESSES FOR PRODUCING BUTANEDIOL (BDO), DIAMINOBUTANE (DAB), SUCCINIC DINITRILE (SDN) AND SUCCINAMIDE (DAM) | 6 |
51 | Bair S. Bal'Zhinimaev | RU | Novosibirsk | Mar 05, 2015 / 20150065747 - Process for ProducingTerephthalic Acid | 6 |
52 | Michael E. Fitzpatrick | US | League City, TX | Dec 26, 2013 / 20130345474 - Process for the Production of Acetic Acid | 6 |
53 | Yoshiyuki Koizumi | JP | Niihama-Shi | Feb 05, 2015 / 20150038739 - METHOD FOR MANUFACTURING REFINED METHIONINE | 6 |
54 | Vijay Sharma | US | Olney, MD | Jun 17, 2021 / 20210179528 - SALTS OF TREPROSTINIL | 6 |
55 | Craig Peterson | US | Houston, TX | Sep 26, 2013 / 20130253224 - Process for Producing Acrylic Acids and Acrylates | 6 |
56 | Janette Villalobos Lingoes | US | Cincinnati, OH | Oct 28, 2021 / 20210330562 - Cosmetic Ink Composition Comprising A Surface Tension Modifier | 5 |
57 | William H. Gong | US | Elmhurst, IL | Jun 10, 2010 / 20100145094 - Process and Catalyst for Oxidizing Aromatic Compounds | 5 |
58 | Wayne J. Brtko | US | Glen Mills, PA | Dec 22, 2011 / 20110313217 - Methyl iodide removal from acetic acid waste stream | 5 |
59 | Klaus Huthmacher | DE | Gelnhausen | Mar 10, 2016 / 20160068480 - PROCESS FOR THE PREPARATION OF METHIONINE | 5 |
60 | Cathrin Alexandra Welker-Nieuwoudt | DE | Birkenheide | Sep 03, 2015 / 20150246343 - OXIDATION CATALYST WITH SADDLE-SHAPED SUPPORT BODY | 5 |
61 | Christian Walsdorff | DE | Ludwigshafen | Apr 19, 2018 / 20180105479 - PROCESS FOR PREPARING 1,3-BUTADIENE FROM N-BUTENES BY OXIDATIVE DEHYDROGENATION | 5 |
62 | Abbas Hassan | US | Sugar Land, TX | Mar 17, 2016 / 20160074870 - METHOD OF HIGH SHEAR COMMINUTION OF SOLIDS | 5 |
63 | Nobuyuki Hakozaki | JP | Himeji-Shi | Jul 21, 2011 / 20110178334 - FIXED-BED REACTOR AND PROCESS FOR PRODUCING ACRYLIC ACID USING THE REACTOR | 5 |
64 | G. Paull Torrence | US | Houston, TX | Aug 20, 2009 / 20090209786 - Control of impurities in product glacial acetic acid of rhodium-catalyzed methanol carbonylation | 5 |
65 | Klaus Joachim Müller-Engel | DE | Stutensee | Jan 03, 2013 / 20130006009 - PROCESS FOR CONTINUOUSLY PRODUCING GEOMETRIC SHAPED CATALYST BODIES K | 5 |
66 | Joseph A. Kocal | US | Glenview, IL | Sep 17, 2015 / 20150259612 - HYDROCRACKING PROCESS FOR A HYDROCARBON STREAM | 5 |
67 | Martin Koerfer | DE | Kahl | Mar 10, 2016 / 20160068480 - PROCESS FOR THE PREPARATION OF METHIONINE | 5 |
68 | Scott Donald Barnicki | US | Kingsport, TN | Dec 09, 2021 / 20210380508 - SELF-CONDENSATION OF ALDEHYDES | 5 |
69 | Stephen Neal Falling | US | Kingsport, TN | Dec 12, 2013 / 20130331605 - HYDROCARBOXYLATION OF AQUEOUS FORMALDEHYDE USING A DEHYDRATING RECYCLE STREAM TO DECREASE WATER CONCENTRATION | 5 |
70 | Hideaki Fujita | JP | Okayama | Oct 24, 2013 / 20130281732 - CROSSFLOW TYPE FILTERING OPERATION METHOD USING CERAMIC FILTER | 5 |
71 | Rayford G. Anthony | US | College Station, TX | Dec 10, 2015 / 20150353357 - APPARATUS, SYSTEM, AND METHOD FOR CONVERTING A FIRST SUBSTANCE INTO A SECOND SUBSTANCE | 5 |
72 | Daniel J. Martenak | US | Perkasie, PA | Feb 12, 2015 / 20150045582 - PROCESS FOR MAKING ETHYLENE AND ACETIC ACID | 5 |
73 | Rajiv Dhawan | US | Wilmington, DE | Jul 04, 2013 / 20130172621 - INTEGRATED PROCESSES FOR THE PREPARATION OF POLYBENZIMIDAZOLE PRECURSORS | 5 |
74 | Nikolay Y. Adonin | RU | Novosibirsk | Mar 05, 2015 / 20150065747 - Process for ProducingTerephthalic Acid | 5 |
75 | Daniel Schneider | DE | Mannheim | Jan 16, 2014 / 20140018456 - PROCESS FOR PREPARING FORMIC ACID | 5 |
76 | Yoshiyuki Himeno | JP | Hiroshima | Feb 26, 2015 / 20150053616 - Dehydration of Water Containing Source of Formaldehyde, and a Method for Producing an Ethylenically Unsaturated Carboxylic Ester | 5 |
77 | Hans Joachim Hasselbach | DE | Gelnhausen | Apr 16, 2020 / 20200115334 - METHOD FOR PREPARING METHIONINE | 5 |
78 | Heiko Weiner | US | Pasadena, TX | Oct 29, 2015 / 20150307423 - Hydrogenation Catalysts Comprising a Mixed Oxide and Processes for Producing Ethanol | 5 |
79 | Ilias S. Kotsianis | US | Houston, TX | May 08, 2014 / 20140128636 - Processes for Producing Acrylic Acids and Acrylates | 5 |
80 | Markus Christian Biel | DE | Mannheim | May 12, 2016 / 20160130531 - AQUEOUS SOLUTIONS CONTAINING A COMPLEXING AGENT IN HIGH CONCENTRATION | 5 |
81 | Yoshiyuki Koizumi | JP | Ehime | May 13, 2010 / 20100121104 - PROCESS FOR PRODUCING METHIONINE | 4 |
82 | Eiji Nishimura | JP | Yamaguchi | Mar 03, 2016 / 20160059218 - Catalyst For Producing Unsaturated Aldehyde And/or Unsaturated Carboxylic Acid, Method For Producing Same, And Method For Producing Unsaturated Aldehyde and/or Unsaturated Carboxylic Acid | 4 |
83 | Michael William Winter | GB | London | Feb 05, 2015 / 20150038737 - Process And System For Purification Of Aromatic Dicarboxylic Acid | 4 |
84 | Roger L. Roundy | US | Rosharon, TX | Jun 09, 2016 / 20160159725 - METHOD FOR CONTINUOUS PRODUCTION OF LIGHT ACRYLATES BY ESTERIFICATION OF A RAW ESTER-GRADE ACRYLIC ACID | 4 |
85 | Olivier Buisine | FR | Saint Genis Laval | Aug 11, 2022 / 20220250910 - METHOD FOR PRODUCING ALKALI SALTS OF BIS(FLUOROSULFONYL)IMIDE | 4 |
86 | Ken Ooyachi | JP | Hiroshima | Feb 26, 2015 / 20150053616 - Dehydration of Water Containing Source of Formaldehyde, and a Method for Producing an Ethylenically Unsaturated Carboxylic Ester | 4 |
87 | Masato Inari | JP | Okayama | Dec 27, 2012 / 20120328483 - METHOD OF REPLACING DISPERSION MEDIUM AND APPARATUS THEREFOR | 4 |
88 | Markus Ottenbacher | DE | Wilhelmsfeld | Mar 31, 2016 / 20160090347 - PROCESS AND PLANT FOR RECOVERING ACRYLIC ACID | 4 |
89 | Zai-Ming Qiu | US | Woodbury, MN | Sep 22, 2022 / 20220298454 - HYDROFLUOROTHIOETHERS AND METHODS OF USING SAME | 4 |
90 | Karl Tze-Tang Chuang | CA | Edmonton | Dec 25, 2014 / 20140378703 - Process for recovery of a carboxylic acid from a feed stream containing the corresponding ester | 4 |
91 | Thomas R. Boussie | US | Menlo Park, CA | Jul 13, 2017 / 20170197930 - PROCESSES FOR THE PREPARATION OF 2,5-FURANDICARBOXYLIC ACID AND INTERMEDIATES AND DERIVATIVES THEREOF | 4 |
92 | Nye A. Clinton | US | Hurricane, WV | Apr 14, 2016 / 20160102068 - SUCCINIC ANHYDRIDE FROM ETHYLENE OXIDE | 4 |
93 | Alfred Hagemeyer | US | Sunnyvale, CA | Jun 15, 2017 / 20170165641 - SHAPED POROUS CARBON PRODUCTS | 4 |
94 | Brooke A. Albin | US | Charleston, WV | May 15, 2014 / 20140135471 - PROCESSES FOR PRODUCING BUTANEDIOL (BDO), DIAMINOBUTANE (DAB), SUCCINIC DINITRILE (SDN) AND SUCCINAMIDE (DAM) | 4 |
95 | Raymond Elbert Fogle, Iii | US | Johnson City, TN | Aug 09, 2012 / 20120202965 - Integrated Co-Production of Dicarboxylic Acids | 4 |
96 | Wataru Ninomiya | JP | Hiroshima | Aug 11, 2022 / 20220250035 - A CATALYST AND A PROCESS FOR THE PRODUCTION OF ETHYLENICALLY UNSATURATED CARBOXYLIC ACIDS OR ESTERS | 4 |
97 | Kazuo Fujita | JP | Ehime | Apr 15, 2010 / 20100094050 - PROCESS FOR PRODUCING 2-HYDROXY-4-METHYLTHIOBUTANOIC ACID | 4 |
98 | Ulrich Mueller | DE | Neustadt | Sep 17, 2020 / 20200290884 - PROCESS FOR THE FLASH CALCINATION OF A ZEOLITIC MATERIAL | 4 |
99 | Steven Donen | US | Chanhassen, MN | Feb 11, 2016 / 20160039735 - NITRIC ACID OXIDATION PROCESSES | 4 |
100 | Kozo Onishi | JP | Ehime | Apr 15, 2010 / 20100094050 - PROCESS FOR PRODUCING 2-HYDROXY-4-METHYLTHIOBUTANOIC ACID | 4 |