DW

Don S. Wardius

CO Covestro: 9 patents #10 of 276Top 4%
BA Bayer Materialscience Ag: 4 patents #158 of 1,035Top 20%
TA The University Of Akron: 3 patents #74 of 724Top 15%
AT Arco Chemical Technology: 2 patents #119 of 285Top 45%
Overall (All Time): #291,038 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11618814 Elastomeric compositions containing a solid residue of isocyanate manufacturing Timothy W. Thiel 2023-04-04
11414544 Ethylenically unsaturated macromers produced from a residue of isocyanate manufacturing, related preformed stabilizers, polymer polyols, foam-forming compositions and foams Rick L. Adkins 2022-08-16
11225543 Softening thermoplastic polyurethanes using ionomer technology Matthew Becker, Robert A. Weiss, Zachary Kurtiss Zander, Karl W. Haider, Bruce D. Lawrey 2022-01-18
11041039 Softening thermoplastic polyurethanes using ionomer technology Matthew Becker, Robert A. Weiss, Zachary Kurtiss Zander, Karl W. Haider, Bruce D. Lawrey 2021-06-22
10851239 Ethylenically unsaturated macromers produced from a residue of isocyanate manufacturing, related preformed stabilizers, polymer polyols, foam-forming compositions and foams Rick L. Adkins 2020-12-01
10465090 Powder coating compositions with a polymeric aromatic product of an aromatic isocyanate manufacturing process James E. Poole, George Pavlovich 2019-11-05
10400112 Powder coating compositions with a polymeric aromatic product of an aromatic isocyanate manufacturing process George Pavlovich 2019-09-03
10227440 Softening thermoplastic polyurethanes using ionomer technology Matthew Becker, Robert A. Weiss, Zachary Kurtiss Zander, Karl W. Haider, Bruce D. Lawrey 2019-03-12
9834638 Process for preparing rigid polyisocyanurate foams using natural-oil polyols David F. Sounik, Steven L. Schilling, Edward E. Ball 2017-12-05
9493608 DMC catalyzed alkoxylation of esters Kenneth G. McDaniel, Rick L. Adkins 2016-11-15
9284401 Process for the preparation of polyether-ester polyols Klaus Lorenz, Reinhard Albers, Frank Otto, Ulrich Leyrer, Keith J. Headley 2016-03-15
8598248 Flexible polyurethane foams made from alkoxylated natural oil Stanley L. Hager, Edward P. Browne, Jack R. Reese, Micah Moore 2013-12-03
7828991 Polyether polyols based on cashew nutshell liquid and flexible foams Jack R. Reese, Micah Moore, Stanley L. Hager 2010-11-09
7323605 Double metal cyanide-catalyzed, low unsaturation polyethers from boron-containing starters Jose F. Pazos, Kenneth G. McDaniel, Edward P. Browne, George Combs 2008-01-29
5248833 Process for purifying polyols made with double metal cyanide catalysts Harry R. Hinney 1993-09-28
5158922 Process for preparing metal cyanide complex catalyst Harry R. Hinney 1992-10-27