Top Inventors for class "Synthetic resins or natural rubbers -- part of the class 520 series" |
Rank | Inventor's name | Country | City/State | Last publication | # of patent apps in this class |
1 | Scott D. Allen | US | Ithaca, NY | Mar 19, 2020 / 20200087436 - POLYMER COMPOSITIONS AND METHODS | 17 |
2 | Joachim C. Ritter | US | Wilmington, DE | Jun 09, 2016 / 20160159715 - PROCESS FOR PRODUCING 1,6-HEXANEDIOL | 16 |
3 | Bernd Bruchmann | DE | Freinsheim | Mar 24, 2016 / 20160083518 - POLYETHER AMINES USEFUL AS ACCELERANTS IN EPOXY SYSTEMS | 13 |
4 | Patrick Gilbeau | BE | Braine-Le-Comte | Nov 21, 2013 / 20130310581 - Process for the manufacture of 1,2-epoxy-3-chloropropane | 13 |
5 | Taichi Nemoto | JP | Shizuoka | Jul 14, 2022 / 20220220279 - POLYLACTIC ACID COMPOSITION, METHOD FOR PRODUCING THE SAME, AND PRODUCED PRODUCT | 13 |
6 | Chiaki Tanaka | JP | Shizuoka | Oct 13, 2016 / 20160297927 - METHOD FOR PRODUCING POLYMER | 13 |
7 | Jay J. Farmer | US | Ithaca, NY | Apr 19, 2018 / 20180105480 - METHODS FOR PRODUCTION OF AROMATIC DICARBOXYLIC ACIDS AND DERIVATIVES THEREOF | 13 |
8 | Achim Stammer | DE | Freinsheim | Jun 09, 2016 / 20160159983 - DEVICE AND METHOD FOR SYNTHESIS OF A POLYMER UNDER SEPERATION OF A GASEOUS SUBSTANCE | 13 |
9 | Neville Everton Drysdale | US | Newark, DE | Feb 11, 2016 / 20160039972 - FLUORINATED ARYL EPOXIDE COMPOUNDS | 12 |
10 | Seiichi Kobayashi | JP | Fukuoka | Jun 09, 2011 / 20110136977 - METAL COMPOUND, POLYMERIZABLE COMPOSITION CONTAINING THE SAME, RESIN, METHOD FOR PRODUCING THE RESIN, AND USE OF THE RESIN | 12 |
11 | Michael Haubs | DE | Bad Kreuznach | Sep 03, 2015 / 20150247006 - Block Copolymers Based on Linear Poly(oxymethylene)(POM) and Hyperbranched Poly(glycerol): Combining Polyacetals with Polyethers | 11 |
12 | Philippe Krafft | BE | Rhode Saint Genese | Aug 29, 2013 / 20130225843 - PROCESS FOR THE MANUFACTURE OF DICHLOROPROPANOL | 11 |
13 | Boris Buschhaus | DE | Mannheim | Jan 15, 2015 / 20150018457 - USE OF LINEAR TRIETHYLENTETRAMINE AS CURING AGENT FOR EPOXY RESINS | 11 |
14 | Sung-Gi Kim | KR | Gyeonggi-Do | Dec 09, 2021 / 20210380770 - POLYESTER FILM AND METHOD FOR PREPARING SAME | 10 |
15 | James L. Hedrick | US | Pleasanton, CA | Sep 15, 2022 / 20220293216 - MATERIAL REPRESENTATION IN COMPUTATIONAL SYSTEMS | 10 |
16 | Kenneth Gene Moloy | US | Hockessin, DE | Nov 13, 2014 / 20140336353 - NEW POLYMERS DERIVED FROM RENEWABLY RESOURCED LYSINOL | 10 |
17 | Jisu Jeong | KR | Daejeon | Mar 17, 2016 / 20160075824 - NOVEL COORDINATION COMPLEXES AND PROCESS OF PRODUCING POLYCARBONATE BY COPOLYMERIZATION OF CARBON DIOXIDE AND EPOXIDE USING THE SAME AS CATALYST | 10 |
18 | Myungahn Ok | KR | Daejeon | Mar 17, 2016 / 20160075824 - NOVEL COORDINATION COMPLEXES AND PROCESS OF PRODUCING POLYCARBONATE BY COPOLYMERIZATION OF CARBON DIOXIDE AND EPOXIDE USING THE SAME AS CATALYST | 10 |
19 | Christoph Gürtler | DE | Koln | Jan 06, 2022 / 20220002467 - PROCESS FOR PRODUCING POLYOXYMETHYLENE POLYMERS HAVING INTERMEDIATE CHAIN LENGTH | 10 |
20 | Dae Ho Kang | KR | Daejeon | May 21, 2015 / 20150141608 - CURABLE COMPOSITION | 9 |
21 | Robert Baumann | DE | Mannheim | Oct 31, 2013 / 20130289299 - Process for Isomerization of CIS-2-Pentenenitrile to 3-Pentenenitriles | 9 |
22 | Hermann Luyken | DE | Ludwigshafen | Dec 29, 2016 / 20160376227 - METHOD FOR PURIFYING ADIPODINITRILE (ADN) | 9 |
23 | Sujith Sudevan | KR | Daejeon | Oct 22, 2015 / 20150299239 - NOVEL TRIDENTATE COMPLEXES AND PROCESS OF PRODUCING POLYCARBONATE BY COPOLYMERIZATION OF CARBON DIOXIDE AND EPOXIDE USING THE SAME AS CATALYST | 9 |
24 | Hans-Peter Brack | CH | Herrliberg | Mar 22, 2012 / 20120071606 - POLYCARBONATE GRAFT COPOLYMERS | 9 |
25 | Hartmut Nefzger | DE | Pulheim | Sep 08, 2022 / 20220282287 - NOVEL URETHANASES FOR THE ENZYMATIC DEGRADATION OF POLYURETHANES | 9 |
26 | Randolf Hugo | DE | Dirmstein | Aug 01, 2013 / 20130197292 - PROCESS FOR PURIFYING A RECYCLE STREAM FROM A 1,3-BUTADIENE PROCESSING PLANT | 9 |
27 | Bum-Gyu Choi | KR | Daejeon | Nov 17, 2016 / 20160336248 - CURED PRODUCT | 9 |
28 | Min Jin Ko | KR | Daejeon | Nov 17, 2016 / 20160336248 - CURED PRODUCT | 9 |
29 | Johann-Peter Melder | DE | Bohl-Iggelheim | Jan 15, 2015 / 20150018457 - USE OF LINEAR TRIETHYLENTETRAMINE AS CURING AGENT FOR EPOXY RESINS | 9 |
30 | Gordon Brasche | DE | Frankfurt | Apr 11, 2013 / 20130090453 - Process for preparing TETA and DETA | 9 |
31 | Seiichi Kobayashi | JP | Omuta-Shi | Feb 16, 2017 / 20170044299 - POLYMERIZABLE COMPOSITION FOR OPTICAL MATERIAL, OPTICAL MATERIAL AND METHOD FOR PRODUCING OPTICAL MATERIAL | 9 |
32 | Jae-Ho Jung | KR | Daejeon | Feb 04, 2021 / 20210036613 - BOOST DC-DC CONVERTER USING DSM, DUTY CONTROLLER FOR BOOST DC-DC CONVERTER, AND METHOD FOR CONFIGURING DUTY CONTROLLER | 9 |
33 | Geoffrey W. Coates | US | Lansing, NY | Dec 30, 2021 / 20210403445 - SYSTEMS AND METHODS FOR REGIOSELECTIVE CARBONYLATION OF 2,2-DISUBSTITUTED EPOXIDES | 9 |
34 | Min Kyoun Kim | KR | Daejeon | Nov 17, 2016 / 20160336248 - CURED PRODUCT | 9 |
35 | Leo E. Manzer | US | Wilmington, DE | May 07, 2015 / 20150126787 - RENEWABLE COMPOSITIONS | 9 |
36 | Richard G. Hansen | US | Mahtomedi, MN | Jul 13, 2017 / 20170198150 - POLYURETHANE AEROSOL COMPOSITIONS, ARTICLES, AND RELATED METHODS | 9 |
37 | Klaus Lorenz | DE | Dormagen | Jul 14, 2022 / 20220220304 - PROCESS FOR PRODUCING POLYOXYALKYLENE-POLYOL MIXTURES | 9 |
38 | Jörg Pastre | DE | Bensheim | Apr 11, 2013 / 20130090453 - Process for preparing TETA and DETA | 9 |
39 | Jens Baldamus | DE | Ludwigshafen | Aug 22, 2013 / 20130217912 - PROCESS FOR PREPARING MERCAPTOALKYL CARBOXYLATES | 9 |
40 | Sebastian Ahrens | DE | Wiesloch | Feb 06, 2014 / 20140039227 - PROCESS FOR SCRUBBING DINITROTOLUENE | 9 |
41 | Jörg Pastre | DE | Bensheim | Jan 16, 2014 / 20140018547 - Process for Preparing Pyrrolidine | 9 |
42 | Stephanie Jaegli | DE | Mannheim | Dec 10, 2015 / 20150353491 - 2,6-BIS-(AMINOMETHYL)PIPERIDINE DERIVATIVES | 9 |
43 | Walter Leitner | DE | Aachen | Aug 11, 2022 / 20220251280 - PROCESS OF PREPARING ALLOPHANATE- AND/OR THIOALLOPHANATE GROUP-CONTAINING COMPOUNDS | 8 |
44 | Jean-Francois Carpentier | FR | Acigne | Oct 14, 2021 / 20210317238 - Bis(Metallocene) Compounds and Catalyst Compositions Employing Such Compounds | 8 |
45 | Jie Huang | CN | Guangdong | Aug 29, 2013 / 20130225782 - ORGANIC SEMICONDUCTOR MATERIAL, PREPARATION METHODS AND USES THEREOF | 8 |
46 | Renhe Lin | US | Stevenson Ranch, CA | Aug 11, 2022 / 20220250308 - METHODS FOR MANUFACTURING WIND TURBINE BLADES AND LEADING EDGE PROTECTION SURFACES | 8 |
47 | Mingjie Zhou | CN | Shenzhen | Nov 26, 2015 / 20150337199 - GERMANATE LUMINESCENT MATERIAL AND PREPARATION METHOD THEREFOR | 8 |
48 | Robin E. Osterhout | US | San Diego, CA | Sep 15, 2022 / 20220290192 - ORGANISMS FOR THE PRODUCTION OF 1,3-BUTANEDIOL | 8 |
49 | Brian T. Keen | US | Pinch, WV | May 15, 2014 / 20140135471 - PROCESSES FOR PRODUCING BUTANEDIOL (BDO), DIAMINOBUTANE (DAB), SUCCINIC DINITRILE (SDN) AND SUCCINAMIDE (DAM) | 8 |
50 | Shingo Namiki | JP | Fukuoka | Sep 03, 2015 / 20150247002 - RESIN COMPOSITION, STRETCHED FILM, CIRCULARLY POLARIZING PLATE, AND IMAGE DISPLAY DEVICE | 8 |
51 | Mary Therese Jernigan | US | Kingsport, TN | Jan 23, 2014 / 20140021652 - HIGH INTRINSIC VISCOSITY MELT PHASE POLYESTER POLYMERS WITH ACCEPTABLE ACETALDEHYDE GENERATION RATES | 8 |
52 | Mingjie Zhou | CN | Guangdong | May 14, 2015 / 20150129802 - METAL NANOPARTICLE-COATING SILICATE LUMINESCENT MATERIAL AND PREPARATION METHOD THEREFOR | 8 |
53 | Bernard D. Dombek | US | Charleston, WV | May 15, 2014 / 20140135471 - PROCESSES FOR PRODUCING BUTANEDIOL (BDO), DIAMINOBUTANE (DAB), SUCCINIC DINITRILE (SDN) AND SUCCINAMIDE (DAM) | 8 |
54 | Didier Bourissou | FR | Plaisance Du Touch | Jan 07, 2016 / 20160002398 - Novel Method for Purifying Polyesters | 8 |
55 | Jae-Bong Lim | KR | Gyeonggi-Do | Dec 10, 2015 / 20150353687 - METHOD FOR PREPARING POLYARYLENE SULFIDE WITH REDUCED FREE IODINE CONTENT | 8 |
56 | Blanca Martin-Vaca | FR | Toulouse | Jan 07, 2016 / 20160002398 - Novel Method for Purifying Polyesters | 8 |
57 | Olan S. Fruchey | US | Hurricane, WV | May 05, 2016 / 20160122643 - METHOD OF INHIBITING POLYMERIZATION AND FOULING IN ACRYLIC ACID AND ACRYLATE PROCESSES | 8 |
58 | Ki Yon Lee | KR | Uiwang-Si | Apr 07, 2016 / 20160096924 - Polyamide Resin, Method for Preparing the Same, and Molded Article Including the Same | 8 |
59 | Joel M. Pollino | US | Elkton, MD | Sep 26, 2013 / 20130251908 - ACID ETCH RESISTANCE FOR CALCAREOUS SUBSTRATES | 8 |
60 | Dilum Dunuwila | US | Princeton, NJ | May 15, 2014 / 20140135471 - PROCESSES FOR PRODUCING BUTANEDIOL (BDO), DIAMINOBUTANE (DAB), SUCCINIC DINITRILE (SDN) AND SUCCINAMIDE (DAM) | 8 |
61 | Rudy Rulkens | NL | Echt | Jun 01, 2017 / 20170152382 - PROCESS FOR THE PREPARATION OF A SEMI-CRYSTALLINE SEMI-AROMATIC POLYAMIDE | 8 |
62 | Bruce Roger Debruin | US | Lexington, SC | Jul 28, 2011 / 20110184130 - POLYESTER PRODUCTION SYSTEM EMPLOYING HORIZONTALLY ELONGATED ESTERIFICATION VESSEL | 8 |
63 | Geoffrey W. Coates | US | Ithaca, NY | Oct 29, 2015 / 20150307658 - COPOLYMERIZATION OF PROPYLENE OXIDE AND CARBON DIOXIDE WITHOUT PRODUCTION OF PROPYLENE CARBONATE | 8 |
64 | Anna E. Cherian | US | Ithaca, NY | Apr 14, 2016 / 20160102040 - PROCESS FOR BETA-LACTONE PRODUCTION | 8 |
65 | Brooke A. Albin | US | Charleston, WV | May 15, 2014 / 20140135471 - PROCESSES FOR PRODUCING BUTANEDIOL (BDO), DIAMINOBUTANE (DAB), SUCCINIC DINITRILE (SDN) AND SUCCINAMIDE (DAM) | 8 |
66 | Nye A. Clinton | US | Hurricane, WV | Apr 14, 2016 / 20160102068 - SUCCINIC ANHYDRIDE FROM ETHYLENE OXIDE | 8 |
67 | Chantal Louis | US | Alpharetta, GA | Aug 25, 2022 / 20220267518 - PEEK-PEoDEK COPOLYMER AND METHOD OF MAKING THE COPOLYMER | 8 |
68 | Anthony P. Burgard | US | Bellefonte, PA | Jun 07, 2018 / 20180155742 - MICROORGANISMS AND METHODS FOR THE BIOSYNTHESIS OF BUTADIENE | 7 |
69 | Wilhelm Laufer | DE | Ellerstadt | Apr 07, 2016 / 20160096951 - NEW CARBODIIMIDES HAVING TERMINAL UREA AND/OR URETHANE GROUPS, METHODS FOR PRODUCING SAID CARBODIIMIDES, AND USE OF SAID CARBODIIMIDES | 7 |
70 | Tetsuya Motoyoshi | JP | Tokyo | Jun 17, 2021 / 20210178014 - ENDOSCOPE HEMOSTATIC MATERIAL | 7 |
71 | Philippe Desbois | DE | Edingen-Neckarhausen | Mar 10, 2016 / 20160068679 - POLYMERIZABLE LACTAM COMPOSITION CONTAINING A SULFONATED POLYARYL SULFONE | 7 |
72 | Dominique Balthasart | BE | Brussels | Jan 03, 2019 / 20190002664 - PROCESS FOR PRODUCING WAXES AND LIQUID FUELS FROM WASTE PLASTIC | 7 |
73 | Jong Ryang Kim | KR | Gyeonggi-Do | Dec 24, 2015 / 20150368460 - POLYMER RESIN COMPOSITION HAVING EXCELLENT IMPACT RESISTANCE OR HEAT RESISTANCE | 7 |
74 | Priti Pharkya | US | San Diego, CA | Sep 15, 2022 / 20220290192 - ORGANISMS FOR THE PRODUCTION OF 1,3-BUTANEDIOL | 7 |
75 | Mark J. Burk | US | San Diego, CA | Sep 15, 2022 / 20220290192 - ORGANISMS FOR THE PRODUCTION OF 1,3-BUTANEDIOL | 7 |
76 | So Young Kwon | KR | Uiwang-Si | Feb 16, 2017 / 20170044318 - Copolymerized Polyamide Resin, Method for Preparing Same, and Molded Product Comprising Same | 7 |
77 | J. Milton Harris | US | Huntsville, AL | Aug 11, 2022 / 20220249695 - POLYOXAZOLINE-LIPID CONJUGATES AND LIPID NANOPARTICLES AND PHARMACEUTICAL COMPOSITIONS INCLUDING SAME | 7 |
78 | Yong-Jun Shin | KR | Seoul | May 26, 2016 / 20160149140 - COMPOUND FOR ORGANIC ELECTROLUMINESCENT DEVICE AND ORGANIC ELECTROLUMINESCENT DEVICE INCLUDING THE SAME | 7 |
79 | Ganesh Kannan | US | Evansville, IN | Jan 28, 2016 / 20160024296 - HYDROSTABILITY OF POLYCARBONATE POLYESTER COMPOSITION | 7 |
80 | Fredrik Nederberg | US | Greenville, DE | Jun 11, 2015 / 20150158973 - POLYESTERS AND ARTICLES MADE THEREFROM | 7 |
81 | Christian Herzig | DE | Waging | Nov 07, 2013 / 20130296220 - COMPOSITIONS COMPRISING QUAT COMPOUNDS AND ORGANOPOLYSILOXANES | 7 |
82 | Hyo Jun Park | KR | Yongin-Si | Apr 28, 2016 / 20160115144 - NOVEL ACID DIANHYDRIDE, METHOD FOR PREPARING SAME, AND POLYIMIDE PREPARED THEREFROM | 7 |
83 | Martino Colonna | IT | Bologna | Aug 20, 2015 / 20150230539 - Sport Footwear for Practicing Winter Sports and Corresponding Method of Production | 6 |
84 | Seung Young Park | KR | Daejeon | Jul 14, 2022 / 20220220300 - POLYALKYLENE CARBONATE-BASED RESIN, AND MOLDED ARTICLE PRODUCED THEREFROM | 6 |
85 | Pieter Ooms | DE | Krefeld | Oct 22, 2015 / 20150299097 - PROCESS FOR PRODUCING DIALKYL CARBONATES | 6 |
86 | Stephen Weinhold | US | Kingsport, TN | Dec 04, 2014 / 20140357797 - POLYESTER BLENDS EXHIBITING LOW TEMPERATURE TOUGHNESS | 6 |
87 | Enrico Binassi | IT | Bologna | Apr 23, 2015 / 20150112100 - Bio-Based Terephthalate Polyesters | 6 |
88 | Koji Yamauchi | JP | Nagoya-Shi | Feb 26, 2015 / 20150057429 - PRODUCTION METHOD OF POLYARYLENE SULFIDE, CYCLIC POLYARYLENE SULFIDE PELLET AND PRODUCTION METHOD THEREOF | 6 |
89 | Simon Cook | US | Midland, MI | Nov 26, 2015 / 20150337190 - Metal Containing Condensation Reaction Catalysts, Methods for Preparing the Catalysts, and Compositions Containing the Catalysts | 6 |
90 | Sang Kyun Im | KR | Uiwang-Si | Feb 16, 2017 / 20170044318 - Copolymerized Polyamide Resin, Method for Preparing Same, and Molded Product Comprising Same | 6 |
91 | Michael Paul Ekart | US | Kingsport, TN | Mar 10, 2022 / 20220073676 - COPOLYESTER FROM TEREPHTHALIC ACID CONTAINING LOW DIETHYLENE GLYCOL | 6 |
92 | Dennis James Patrick Maria Willemse | NL | Standdaarbuiten | Mar 31, 2011 / 20110077377 - Method of Making Isosorbide Polycarbonate | 6 |
93 | John W. Frost | US | Okemos, MI | Feb 04, 2016 / 20160031787 - SYNTHESIS OF BIOBASED AND SUBSTITUTED TEREPHTHALIC ACIDS AND ISOPHTHALIC ACIDS | 6 |
94 | Jean-Luc Dubois | FR | Millery | Jun 22, 2017 / 20170173551 - Device For Evaluation Of At Least One Performance Criterion Of Heterogeneous Catalysts | 6 |
95 | David J. Rodini | US | Midlothian, VA | Mar 12, 2015 / 20150073119 - METHOD FOR REMOVING SULFUR FROM FIBER USING MONOVALENT SALT ION EXCHANGE | 6 |
96 | Takafumi Oda | JP | Kanagawa | Sep 15, 2022 / 20220288900 - RESIN LAYERED BODY | 6 |
97 | Joachim B. Kohn | US | Piscataway, NJ | Jan 06, 2022 / 20220002478 - POLYMERIC BIOMATERIALS DERIVED FROM PHENOLIC MONOMERS AND THEIR MEDICAL USES | 6 |
98 | Rudy J. Wojtecki | US | San Jose, CA | Oct 07, 2021 / 20210313228 - SELECTIVE DEPOSITION WITH SAM FOR FULLY ALIGNED VIA | 6 |
99 | Tomoya Hosoda | JP | Tsukuba-Shi | May 23, 2013 / 20130131303 - MATERIAL FOR FIBER MANUFACTURING AND FIBER | 6 |
100 | Mark F. Teasley | US | Landenberg, PA | Jul 16, 2015 / 20150197886 - GRAFTED PARA-ARAMID FIBER AND METHOD OF MAKING | 6 |