AS

Ashok Sengupta

3M: 12 patents #1,318 of 11,543Top 15%
Overall (All Time): #425,612 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7459167 Biocidal polyurethane compositions and methods of use Jeffrey L. Jacobs, Matthew T. Scholz, Kestutis J. Tautvydas 2008-12-02
7290960 Sprayable mining liner Jiangdong Tong 2007-11-06
7011865 Sprayable mining liner Jiangdong Tong 2006-03-14
6664414 Process for reducing residual isocyanate Jiangdong Tong 2003-12-16
6432396 Limiting the presence of microorganisms using polymer-bound metal-containing compositions Kevin D. Landgrebe, David John Hastings, Terrance P. Smith, Gregory D. Cuny, Chandrika D. Mudalige +1 more 2002-08-13
6313335 Room temperature curable silane terminated and stable waterborne polyurethane dispersions which contain fluorine and/or silicone and low surface energy coatings prepared therefrom Gary P. Roberts, Lowell W. Holland, Richard G. Hansen, George G. I. Moore, Miguel A. Guerra 2001-11-06
6248364 Encapsulation process and encapsulated products Kent E. Nielsen, Galina Barinshteyn, Kai Li 2001-06-19
6080418 Suspensions of microcapsules containing biologically active ingredients and adhesive microspheres Kent E. Nielsen, Galina Barinshteyn, Kai Li, John P. Banovetz 2000-06-27
6072019 Water-based polyurethane polymer, release coating, adhesive tape and process of preparation 2000-06-06
6046295 Room temperature curable silane-terminated polyurethane dispersions Kurt C. Frisch, Bruce H. Edwards, Lowell W. Holland, Richard G. Hansen, Ian R. Owen 2000-04-04
5750630 Water-based polyurethane polymer, release coating, adhesive tape and process of preparation 1998-05-12
5554686 Room temperature curable silane-terminated polyurethane dispersions Kurt C. Frisch, Bruce H. Edwards, Lowell W. Holland, Richard G. Hansen, Ian R. Owen 1996-09-10