RS

Robert P. Shirtum

The Dow Chemical: 12 patents #225 of 4,115Top 6%
Dow Global Technologies: 2 patents #1,896 of 4,534Top 45%
GB Gfbiochemicals Ip Assets B.V.: 1 patents #10 of 19Top 55%
LL Liquid Light: 1 patents #12 of 18Top 70%
📍 Clifton, TX: #3 of 29 inventorsTop 15%
🗺 Texas: #7,815 of 125,132 inventorsTop 7%
Overall (All Time): #254,499 of 4,157,543Top 7%
18
Patents All Time

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDate
10618864 Process to prepare levulinic acid Brian D. Mullen, Cora M. Leibig, Louis A. Kapicak, Donald L. Bunning, Steven R. Strand +5 more 2020-04-14
9345985 Devolatilization apparatus and process Craig S. Taylor, Ravindra S. Dixit 2016-05-24
8691069 Method and system for the electrochemical co-production of halogen and carbon monoxide for carbonylated products Kyle Teamey, Jerry J. Kaczur 2014-04-08
8518212 Devolatilization apparatus and process Craig S. Taylor, Ravindra S. Dixit 2013-08-27
8178332 Process for accelerated capture of carbon dioxide Wayne L. Gellett, Tracy L. Bucholz, Richard T. Zvosec, Joshua Schumacher, Robert A. Clayton 2012-05-15
7998714 Process for accelerated capture of carbon dioxide Wayne L. Gellett, Tracy L. Bucholz, Richard T. Zvosec, Joshua Schumacher, Robert A. Clayton 2011-08-16
6017022 Shear mixing apparatus and use thereof 2000-01-25
5939591 Apparatus for producing alkylene glycols, alkylene glyocols having higher primary hydroxyl content, method of producing glycols having higher primary hydroxyl content, method of producing acrylate esters Jeffrey D. Birdwell, Micheal L. Chappell, Philip J. Carlberg, Frank H. Murphy, Walter L. Wernli 1999-08-17
5845993 Shear mixing apparatus and use thereof David Trent, Cheryl A. Tirtowidjojo, Paul A. Gillis 1998-12-08
5693870 Apparatus for producing alkylene glycols, alkyene glycols having higher primary hydroxyl content, method of producing glycols having higher primary hydroxyl content, method of producing acrylate esters Jeffrey D. Birdwell, Philip J. Carlberg, Micheal L. Chappell, Frank H. Murphy, Walter L. Wernli 1997-12-02
5372790 Vertical continuous reactor David D. McCoy, Walter L. Wernli 1994-12-13
5310955 Vertical continuous reactor and process for liquid epoxy resin Walter L. Wernli, David D. McCoy 1994-05-10
5245057 Horizontal continuous reactor and processes 1993-09-14
5006369 Removing contaminants from a gas stream 1991-04-09
4952647 Aliphatic, non-hydrolyzable chloride-containing epoxy resins and process for their production Walter L. Wernli 1990-08-28
4877857 Preparation of epoxy resins Elaine B. Darby 1989-10-31
4582892 Process for the preparation of epoxy resins Feng-Chih Chang, Michael L. Heather, Robert L. Hearn 1986-04-15
4558116 Process for preparing relatively high molecular weight epoxy resins Walter L. Wernli 1985-12-10