Inventor
SENGUPTA ASHOK
CA12 patents
⚠️ This page may combine multiple inventors who share the name “SENGUPTA ASHOK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
3M INNOVATIVE PROPERTIES CO
10 patentsUS6313335B1Nov 6, 2001
Room temperature curable silane terminated and stable waterborne polyurethane dispersions which contain fluorine and/or silicone and low surface energy coatings prepared therefrom
3M INNOVATIVE PROPERTIES CO95 citations97
US6046295AApr 4, 2000
Room temperature curable silane-terminated polyurethane dispersions
3M INNOVATIVE PROPERTIES CO112 citations97
US7459167B1Dec 2, 2008
Biocidal polyurethane compositions and methods of use
3M INNOVATIVE PROPERTIES CO62 citations94
US6248364B1Jun 19, 2001
Encapsulation process and encapsulated products
3M INNOVATIVE PROPERTIES CO68 citations94
US6072019AJun 6, 2000
Water-based polyurethane polymer, release coating, adhesive tape and process of preparation
3M INNOVATIVE PROPERTIES CO28 citations92
US6080418AJun 27, 2000
Suspensions of microcapsules containing biologically active ingredients and adhesive microspheres
3M INNOVATIVE PROPERTIES CO26 citations90
US7011865B2Mar 14, 2006
Sprayable mining liner
3M INNOVATIVE PROPERTIES CO13 citations82
US7290960B2Nov 6, 2007
Sprayable mining liner
3M INNOVATIVE PROPERTIES CO7 citations71
US6664414B2Dec 16, 2003
Process for reducing residual isocyanate
3M INNOVATIVE PROPERTIES CO9 citations71
US6432396B1Aug 13, 2002
Limiting the presence of microorganisms using polymer-bound metal-containing compositions
3M INNOVATIVE PROPERTIES CO8 citations70