DM

David C. Molzahn

The Dow Chemical: 16 patents #136 of 4,115Top 4%
Dow Global Technologies: 14 patents #256 of 4,534Top 6%
Rohm And Haas: 3 patents #655 of 2,359Top 30%
DA Dow Agrosciences: 2 patents #597 of 1,183Top 55%
🗺 Michigan: #1,867 of 86,293 inventorsTop 3%
Overall (All Time): #108,158 of 4,157,543Top 3%
33
Patents All Time

Issued Patents All Time

Showing 1–25 of 33 patents

Patent #TitleCo-InventorsDate
10150102 Catalyst regeneration process Michael L. Tulchinsky 2018-12-11
10023685 Epoxy resin compositions Michael L. Tulchinsky, William J. Kruper, Jr., Tzu-Chi Kuo, Mark F. Sonnenschein 2018-07-17
9035098 Process for the conversion of aliphatic cyclic amines to aliphatic diamines Shawn D. Feist, Daniel A. Hickman, Erich J. Molitor, Stacie L. Santhany, Abraham D. Schuitman 2015-05-19
9024072 Process for reductive amination of aliphatic cyanoaldehydes to aliphatic diamines Erich J. Molitor, Daniel A. Hickman, Shawn D. Feist, Stacie L. Santhany, Abraham D. Schuitman 2015-05-05
9018408 Processes for producing terephthalic acid and terephthalic esters William J. Kruper, Jr., Cynthia L. Rand 2015-04-28
8808662 Process for production of a borohydride compound Nathan Tait Allen, Robert Butterick, III, Arthur A. Chin, Dean M. Millar 2014-08-19
8802051 Process for production of a metal hydride Nathan Tait Allen, Robert Butterick, III, Arthur A. Chin, Dean M. Millar 2014-08-12
8558027 Production of mixtures of methylenedianiline and its higher homologues using calcined metal oxide-silica catalysts Heiko Weiner, Robert J. Gulotty, Jr. 2013-10-15
8501137 Process for production of an aluminum hydride compound Nathan Tait Allen, Robert Butterick, III, Arthur A. Chin, Dean M. Millar 2013-08-06
8324434 Hydrogenation process Kenneth A. Burdett, William L. Gibson, Karel Johannes Kriel, James E. McCreight, Indresh Mathur 2012-12-04
8242300 Process for selective, partial, substantially solvent-free, oxidation of methane to methanol and/or a methanol derivative with a heterogeneous catalyst and sulfur trioxide Michael A. Gonzalez, Daniel R. Henton 2012-08-14
7683161 Selective reduction of spinosyn factors Et-J and Et-L to spinetoram David E. Podhorez, Gary Roth, Timothy J. Adaway 2010-03-23
6642423 Polymerization of ethylene oxide using metal cyanide catalysts Katherine S. Clement, Louis L. Walker, Richard M. Wehmeyer, Robert H. Whitmarsh, William P. Dianis +3 more 2003-11-04
6429342 Polymerization of ethylene oxide using metal cyanide catalysts Katherine S. Clement, Louis L. Walker, Richard M. Wehmeyer, Robert H. Whitmarsh, William P. Dianis +1 more 2002-08-06
6423662 Incipient wetness method for making metal-containing cyanide catalysts William P. Dianis 2002-07-23
6229045 Process for preparing carboxylic acids James W. Ringer, Dennis A. Hucul 2001-05-08
5554793 Catalytic reforming of alkyleneamines George E. Hartwell, Robert G. Bowman 1996-09-10
5410087 Catalytic reforming of alkyleneamines George E. Hartwell, Robert G. Bowman 1995-04-25
5387708 Production of dialkyl carbonates using copper catalysts Mark Jones, George E. Hartwell, Jose Puga 1995-02-07
5288909 Catalytic reforming of alkyleneamines George E. Hartwell, Robert G. Bowman 1994-02-22
5256786 Catalytic reforming of cyclic alkyleneamines Robert G. Bowman, George E. Hartwell 1993-10-26
5210307 Catalytic reforming of alkyleneamines to linearly-extended polyalkylenepolyamines Robert G. Bowman, George E. Hartwell 1993-05-11
5166442 Catalytic reforming of alkyleneamines George E. Hartwell, Robert G. Bowman 1992-11-24
5145987 Process for the preparation of cis-1,2-trans-4-cyclohexane tricarboxylic acid and esters 1992-09-08
5118851 Process of preparing mixtures of polyalkylenepolyamines and alkanolpolyamines Robert G. Bowman, George E. Hartwell 1992-06-02