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 | Johann-Peter Melder | DE | Bohl-Iggelheim | Jan 15, 2015 / 20150018457 - USE OF LINEAR TRIETHYLENTETRAMINE AS CURING AGENT FOR EPOXY RESINS | 34 |
2 | Ekkehard Schwab | DE | Neustadt | Oct 13, 2016 / 20160296923 - PROCESS FOR THE CONVERSION OF OXYGENATES TO OLEFINS | 16 |
3 | Martin Ernst | DE | Heidelberg | Oct 13, 2016 / 20160297928 - Use Of Poly(Oxyalkylene)Oxy- And/Or Poly(Oxyalkylene)Aminoalkyltrialkoxysilanes As Dispersants | 14 |
4 | Thilo Hahn | DE | Kirchheimbolanden | Oct 25, 2012 / 20120271090 - ISOMERIZATION OF LINEAR ALPHA-OLEFINS | 10 |
5 | Joachim C. Ritter | US | Wilmington, DE | Jun 09, 2016 / 20160159715 - PROCESS FOR PRODUCING 1,6-HEXANEDIOL | 10 |
6 | Stephen W. King | US | League City, TX | Sep 22, 2022 / 20220298093 - METHODS OF ETHERIFICATION | 10 |
7 | Christof Wilhelm Wigbers | DE | Mannheim | Nov 19, 2015 / 20150329477 - CONTINUOUS METHOD FOR SEPARATING SALTS IN THE PRODUCTION OF DIMETHYLACETAMIDE | 9 |
8 | Thomas Krug | DE | Worms | Oct 25, 2012 / 20120271068 - REACTION OF GLYCOLALDEHYDE WITH AN AMINATING AGENT | 9 |
9 | Norbert Lui | DE | Odenthal | Oct 13, 2016 / 20160297766 - FUNGICIDE PYRAZOLE CARBOXAMIDES DERIVATIVES | 9 |
10 | Petr Kubanek | DE | Mannheim | Nov 19, 2015 / 20150329477 - CONTINUOUS METHOD FOR SEPARATING SALTS IN THE PRODUCTION OF DIMETHYLACETAMIDE | 9 |
11 | Thomas Heidemann | DE | Viernheim | May 26, 2016 / 20160144353 - PROCESS FOR THE REGENERATION OF A SUPPORTED NOBLE METAL CATALYST | 8 |
12 | Johann-Peter Melder | DE | Boehl-Iggelheim | May 05, 2016 / 20160122288 - METHOD FOR PRODUCING AMINO ACIDS | 8 |
13 | Michael Merkel | DE | Dusseldorf | Aug 25, 2022 / 20220267500 - DISTILLATION OF POLYISOCYANATES | 8 |
14 | Ole Magne Homestad | NO | Spangereid | Jan 27, 2011 / 20110021831 - SYTNHESIS OF IODIXANOL IN 1-METHOXY-2-PROPANOL AND WATER OR METHANOL | 8 |
15 | Bryan Patrick Murphy | US | Loveland, OH | Apr 19, 2018 / 20180105697 - HAIR COLOR COMPOSITIONS COMPRISING STABLE VIOLET-BLUE TO BLUE IMIDAZOLIUM DYES | 7 |
16 | Ashok L. Cholli | US | Chelmsford, MA | Apr 28, 2016 / 20160115117 - NOVEL MACROMOLECULAR ANTIOXIDANTS COMPRISING DIFFERING ANTIOXIDANT MOIETIES: STRUCTURES, METHODS OF MAKING AND USING THE SAME | 7 |
17 | Karl-Heinz Wilke | DE | Moers | Mar 26, 2015 / 20150087862 - METHOD FOR STOPPING A REACTION DURING THE PRODUCTION OF AROMATIC AMINES FROM NITROAROMATICS | 7 |
18 | Jan Eberhardt | DE | Mannheim | Oct 25, 2012 / 20120271068 - REACTION OF GLYCOLALDEHYDE WITH AN AMINATING AGENT | 7 |
19 | Federico Zardi | CH | Breganzona | Mar 24, 2016 / 20160082408 - USE OF DUPLEX STAINLESS STEEL IN AN AMMONIA-STRIPPING OF UREA PLANTS | 7 |
20 | Thomas Knauf | DE | Dormagen | Apr 16, 2020 / 20200115319 - METHOD OF PRODUCING DIAMINES AND POLYAMINES OF THE DIPHENYLMETHANE SERIES AT DIFFERENT PRODUCTION CAPACITIES | 7 |
21 | Michael Pyerin | AT | Brunn Am Gebirge | May 16, 2013 / 20130123541 - METHOD OF PREPARING 3,3,5,5-TETRAMETHYLCYCLOHEXANONE | 6 |
22 | Hans Tobler | CH | Basel | Feb 20, 2014 / 20140051736 - FUNGICIDAL COMPOSITIONS | 6 |
23 | Bram Willem Hoffer | DE | Heidelberg | Sep 13, 2012 / 20120232267 - PROCESS FOR CONTINUOUS HYDROGENATION OR HYDROGENATING AMINATION | 6 |
24 | Herbert Koller | AT | Wien | May 24, 2012 / 20120130131 - METHOD OF PREPARING 1-AMINO-1,3,3,5,5-PENTAMETHYLCYCLOHEXANE | 6 |
25 | Oliver Bey | DE | Niederkirchen | Jan 03, 2019 / 20190001298 - CYLINDRICAL REACTOR AND USE THEREOF FOR CONTINUOUS HYDROFORMYLATION | 6 |
26 | Randolf Hugo | DE | Dirmstein | Aug 01, 2013 / 20130197292 - PROCESS FOR PURIFYING A RECYCLE STREAM FROM A 1,3-BUTADIENE PROCESSING PLANT | 6 |
27 | Daniel Ostgard | DE | Kleinostheim | Sep 08, 2011 / 20110218362 - Fixed Bed Hydrogenation Of Fatty Nitriles To Fatty Amines | 6 |
28 | Frank-Friedrich Pape | DE | Kleinniedesheim | Feb 18, 2016 / 20160047608 - TUBE BUNDLE DEVICE AND USE THEREOF | 6 |
29 | Wolfgang Hell | DE | Aachen | Dec 25, 2014 / 20140378706 - PROCESS FOR THE PREPARATION OF (1R,2R)-3-(3-DIMETHYLAMINO-1-ETHYL-2-METHYL-PROPYL)-PHENOL | 6 |
30 | Erich J. Molitor | US | Midland, MI | May 18, 2017 / 20170137358 - PREPARATION AND USE OF CYCLODODECATRIENE TRIALDEHYDE AND RELATED COMPOUNDS | 6 |
31 | Leslaw Mleczko | DE | Dormagen | Sep 15, 2022 / 20220290053 - TWO STEP PROCESS FOR CHEMICALLY RECYCLING PLASTIC WASTE | 6 |
32 | Manfred Julius | DE | Limburgerhof | Mar 06, 2014 / 20140061020 - DEVICES AND METHOD FOR CONTINUOUS DISTILLATIVE SEPARATION OF A MIXTURE CONTAINING ONE OR MORE ALKANOLAMINE(S) | 6 |
33 | Khalid Hussain | NO | Oslo | Dec 27, 2018 / 20180370925 - DOTA SYNTHESIS | 6 |
34 | Pin-To Yao | TW | Taipei City | Jun 26, 2014 / 20140179956 - METHOD FOR PREPARING CATECHOL | 5 |
35 | Wolfgang Mägerlein | DE | Mannheim | Oct 25, 2012 / 20120271068 - REACTION OF GLYCOLALDEHYDE WITH AN AMINATING AGENT | 5 |
36 | Daniel A. Hickman | US | Midland, MI | Nov 25, 2021 / 20210363094 - A METHOD FOR PRODUCTION OF METHYL METHACRYLATE BY OXIDATIVE ESTERIFICATION USING A HETEROGENEOUS CATALYST | 5 |
37 | Nitin Sharadchandra Pradhan | IN | Maharashtra | Oct 22, 2015 / 20150299101 - SOLID STATE FORMS OF TAPENTADOL SALTS | 5 |
38 | Rajesh Kumar | US | Groton, CT | Apr 28, 2016 / 20160115117 - NOVEL MACROMOLECULAR ANTIOXIDANTS COMPRISING DIFFERING ANTIOXIDANT MOIETIES: STRUCTURES, METHODS OF MAKING AND USING THE SAME | 5 |
39 | Toru Nishimura | JP | Wakayama | Nov 01, 2012 / 20120277470 - METHOD FOR PRODUCING TERTIARY AMINE | 5 |
40 | Tetsuaki Fukushima | JP | Wakayama | Aug 25, 2011 / 20110207964 - PROCESS FOR PRODUCING NITROGEN-CONTAINING COMPOUNDS | 5 |
41 | John Michael Gardlik | US | Cincinnati, OH | May 01, 2014 / 20140121415 - Process for Preparing Primary Intermediates for Dyeing Keratin Fibers | 5 |
42 | Christian Lettmann | DE | Coesfeld | Oct 03, 2013 / 20130261341 - PROCESS FOR PREPARING 3-AMINOMETHYL-3,5,5-TRIMETHYLCYCLOHEXYLAMINE | 5 |
43 | Gerda Grund | DE | Coesfeld | Oct 09, 2014 / 20140302176 - METHOD OF TREATING WATER WITH CHLORINE DIOXIDE | 5 |
44 | Michio Terasaka | JP | Wakayama | Aug 25, 2011 / 20110207964 - PROCESS FOR PRODUCING NITROGEN-CONTAINING COMPOUNDS | 5 |
45 | Cheng-Fa Hsieh | TW | Taipei City | Jun 26, 2014 / 20140179956 - METHOD FOR PREPARING CATECHOL | 5 |
46 | Jennifer A. Coggan | CA | Cambridge | Mar 18, 2010 / 20100068636 - PHOTORECEPTOR PROTECTIVE OVERCOAT LAYER INCLUDING SILICONE POLYETHER AND METHOD OF MAKING SAME | 5 |
47 | Joerg Holenz | SE | Enhoerna | Dec 19, 2013 / 20130338399 - Process for Preparing Substituted 3-(1-amino-2-methylpentane-3-yl)phenyl Compounds | 5 |
48 | Wolfgang Siegel | DE | Limburgerhof | Dec 09, 2021 / 20210381013 - ENZYMATIC CYCLIZATION OF HOMOFARNESYLIC ACID | 5 |
49 | Eckhard Stroefer | DE | Mannheim | May 02, 2013 / 20130109883 - PROCESS FOR PREPARING ISOCYANATES AND/OR POLYISOCYANATES | 5 |
50 | Garry Steven Garrett | US | Fairfield, OH | May 05, 2016 / 20160122691 - CLEANING COMPOSITIONS | 5 |
51 | Steffen Maas | DE | Bubenheim | Jun 22, 2017 / 20170175039 - CLEANING COMPOSITIONS WITH POLYALKANOLAMINES | 5 |
52 | Karl-Heinz Ross | DE | Grunstadt | Jan 13, 2011 / 20110009627 - REACTOR FOR CARRYING OUT HIGH PRESSURE REACTIONS, METHOD FOR STARTING AND METHOD FOR CARRYING OUT A REACTION | 5 |
53 | Monika Berweiler | DE | Maintal | Feb 04, 2021 / 20210032185 - METHOD FOR THE PREPARATION OF C3-C12-ALCOHOLS BY CATALYTIC HYDROGENATION OF THE CORRESPONDING ALDEHYDES | 5 |
54 | Kirsten Dahmen | DE | Freinsheim | Jan 15, 2015 / 20150018457 - USE OF LINEAR TRIETHYLENTETRAMINE AS CURING AGENT FOR EPOXY RESINS | 5 |
55 | Valerie Niddam-Hildesheim | IL | Kadima | Apr 18, 2013 / 20130096304 - NILOTINIB HCL CRYSTALLINE FORMS | 5 |
56 | Andreas Raichle | DE | Ludwigshafen | Oct 01, 2015 / 20150274629 - PROCESS FOR RECHARGING THE REACTION TUBES OF A TUBE BUNDLE REACTOR WITH A NEW FIXED CATALYST BED | 5 |
57 | Shawn D. Feist | US | Midland, MI | Aug 11, 2022 / 20220251115 - METHODS FOR PREPARING CATLAYST PRECURSOR MATERIALS | 5 |
58 | Bernd Stein | DE | Alsbach-Hahnlein | Dec 12, 2013 / 20130331574 - Process for Preparing Piperazine | 5 |
59 | Johannes Henricus Mennen | NL | Meijel | Feb 13, 2014 / 20140046094 - ZERO EMISSION UREA PROCESS AND PLANT | 5 |
60 | Johann-Peter Melder | DE | Bohl-Lggelheim | Dec 12, 2013 / 20130331574 - Process for Preparing Piperazine | 5 |
61 | Abraham D. Schuitman | US | Midland, MI | Nov 06, 2014 / 20140326229 - METHOD AND APPARATUS FOR PREPARING CERAMIC BODY SEGMENTS | 5 |
62 | Chien-Chang Chiang | TW | Taipei City | Jun 26, 2014 / 20140179951 - METHOD FOR PRODUCING KETOXIME | 5 |
63 | 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 |
64 | Ben-Zion Dolitzky | IL | Petach Tiqva | Jan 21, 2010 / 20100016579 - Crystalline forms of quetiapine hemifumarate | 4 |
65 | Joachim-Thierry Anders | DE | Gonnheim | Oct 18, 2012 / 20120264979 - PROCESS FOR PREPARING N,N-DIMETHYLAMINOETHOXYETHANOL | 4 |
66 | Theodor Weber | DE | Ludwigshafen | Jul 28, 2011 / 20110184210 - CONTINUOUS METHODS AND REACATOR USED FOR THE PRODUCTION OF ALKYLAMINES | 4 |
67 | Camilla Corsi | CH | Basel | Feb 20, 2014 / 20140051736 - FUNGICIDAL COMPOSITIONS | 4 |
68 | Ulrike Wachendorff-Neumann | DE | Neuwied | Oct 21, 2021 / 20210321615 - ACTIVE COMPOUND COMBINATIONS CONTAINING A THIAZOYLISOXAZOLINE AND A FUNGICIDE | 4 |
69 | Helmut Heinrich Buschmann | DE | Aachen | Dec 19, 2013 / 20130338399 - Process for Preparing Substituted 3-(1-amino-2-methylpentane-3-yl)phenyl Compounds | 4 |
70 | Jordi Bosch I Lladó | ES | Girona | Aug 29, 2013 / 20130225686 - SOLID FORMS OF AN N-(PHENYLMETHYL) PROPANAMIDE DERIVATIVE AND PROCESSES OF PREPARATION | 4 |
71 | Matthew A. Heuft | CA | Oakville | Jan 26, 2017 / 20170022338 - PERIODIC STRUCTURED ORGANIC FILMS | 4 |
72 | Wahed Ahmed Moradi | DE | Monheim | Dec 30, 2021 / 20210403406 - PROCESS FOR PREPARING 2,6-DIALKYLPHENYLACETIC ACIDS | 4 |
73 | Till Gerlach | DE | Ludwigshafen | Mar 22, 2012 / 20120071316 - METHOD FOR CONDITIONING CATALYSTS BY MEANS OF MEMBRANE FILTRATION | 4 |
74 | Peter Dahmen | DE | Neuss | Jun 17, 2021 / 20210176992 - FUNGICIDALLY ACTIVE COMBINATION OF A CLONOSTACHYS STRAIN AND AN AZOLE | 4 |
75 | Sourav Kumar Sengupta | US | Wilmington, DE | Dec 16, 2021 / 20210387942 - SYNTHESIS OF N-(2,4-DINITROPHENYL)-4-NITROBENZAMIDE (TNBA) USING SOLID ACID CATALYSTS | 4 |
76 | Jan Cervenka | NO | Oslo | Oct 30, 2014 / 20140322139 - STABILIZATION OF X-RAY DIAGNOSTIC COMPOSITION | 4 |
77 | Heinz Rütter | BE | Kapellen | Apr 07, 2011 / 20110082316 - METHOD FOR THE PRODUCTION OF N,N-DIMETHYLACETAMIDE (DMAC) | 4 |
78 | Michael Bock | DE | Ruppertsberg | Jun 06, 2013 / 20130144080 - PROCESS FOR OBTAINING A DIALKYL CARBONATE AND AN ALKYLENE GLYCOL | 4 |
79 | Thomas Schaub | DE | Neustadt | Jun 22, 2017 / 20170175267 - PROCESS FOR THE GENERATION OF THIN INORGANIC FILMS | 4 |
80 | 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 | 4 |
81 | Stacie Santhany | US | Auburn, MI | May 31, 2012 / 20120136173 - PROCESS FOR IMPROVING THE CATALYTIC ACTIVITY OF CATALYST SYSTEMS FOR REDUCTIVE AMINATION OF ALIPHATIC CYANOALDEHYDES TO ALIPHATIC DIAMINES | 4 |
82 | James A. W. Shoemaker | US | Gilroy, CA | Mar 10, 2016 / 20160068470 - PROCESS FOR PRODUCTION OF HEXAMETHYLENEDIAMINE FROM CARBOHYDRATE-CONTAINING MATERIALS AND INTERMEDIATES THEREFOR | 4 |
83 | Markus-Rene Gold | DE | Karlstadt | Sep 27, 2012 / 20120245391 - METHOD OF PREPARING NERAMEXANE OR A SALT THEREOF | 4 |
84 | Andrea Scotto | CH | Breganzona | Oct 28, 2021 / 20210332018 - PROCESS FOR MELAMINE PURIFICATION | 4 |
85 | Tamar Nidam | IL | Yehud | May 12, 2011 / 20110112200 - SOLID STATES OF O-DESMETHYLVENLAFAXINE SALTS | 4 |
86 | Eric L. Dias | US | Belmont, CA | Jul 13, 2017 / 20170197930 - PROCESSES FOR THE PREPARATION OF 2,5-FURANDICARBOXYLIC ACID AND INTERMEDIATES AND DERIVATIVES THEREOF | 4 |
87 | Alain Merschaert | BE | Brussels | Feb 11, 2016 / 20160039744 - Process for Preparing Lacosamide | 4 |
88 | Juergen Lippe | DE | Gelsenkirchen | Sep 26, 2013 / 20130253226 - PROCESS FOR PREPARING 3-AMINOMETHYL-3,5,5-TRIMETHYLCYCLOHEXYLAMINE | 4 |
89 | Frederik Van Laar | AE | Dubai | Aug 11, 2011 / 20110196181 - PROCESS FOR REACTING AN AROMATIC HYDROCARBON IN THE PRESENCE OF HYDROGEN | 4 |
90 | Atsushi Hirota | JP | Wakayama | May 17, 2012 / 20120123167 - REACTION APPARATUS | 4 |
91 | Federico Sbrogio | IT | Montecchio Maggiore | May 16, 2013 / 20130123541 - METHOD OF PREPARING 3,3,5,5-TETRAMETHYLCYCLOHEXANONE | 4 |
92 | Vijayendra Kumar | US | Dracut, MA | Jun 11, 2015 / 20150159109 - Lubricant Oil Compositions | 4 |
93 | Alfred Oftring | DE | Bad Durkheim | Dec 10, 2015 / 20150353869 - DETERGENT COMPOSITION COMPRISING POLYALKYLENEIMINE POLYMERS | 4 |
94 | Frank Haese | DE | Dietzenbach | Oct 18, 2012 / 20120264979 - PROCESS FOR PREPARING N,N-DIMETHYLAMINOETHOXYETHANOL | 4 |
95 | Stefan K. Mierau | US | South Charleston, WV | Jan 24, 2013 / 20130023698 - LOW METAL LOADED, ALUMINA SUPPORTED, CATALYST COMPOSITIONS AND AMINATION PROCESS | 4 |
96 | Harald Walter | CH | Basel | Feb 20, 2014 / 20140051736 - FUNGICIDAL COMPOSITIONS | 4 |
97 | Knut Sommer | DE | Krefeld | Feb 13, 2014 / 20140046096 - PROCESS FOR PURIFYING ANILINE FROM GAS PHASE HYDROGENATIONS | 4 |
98 | Christoph Müller | DE | Mannheim | Sep 27, 2012 / 20120245390 - PROCESS FOR HYDROGENATING NITRILES | 4 |
99 | Lars Terje Holmaas | NO | Spangereid | Jan 27, 2011 / 20110021834 - CONTINUOUS PROCESS OF PREPARING INTERMEDIATE FOR NON-IONIC X-RAY CONTRAST AGENTS | 4 |
100 | David M. Petraitis | US | Covington, LA | Oct 17, 2013 / 20130274522 - PROCESSES FOR SEPARATING ONE OR MORE AMINE BYPRODUCTS FROM ONE OR MORE DESIRED AMINES | 4 |