Inventor · disambiguated record
Ashok Sengupta
Also filed as: SENGUPTA ASHOK
12 granted patents·1 pending application·609 citations·filing 1995–2005
94Inventor score
Top patents by PatentIndex Score
13 records- 0196US6046295ARoom temperature curable silane-terminated polyurethane dispersions3M INNOVATIVE PROPERTIES CO·Filed 1996·Granted Apr 4, 2000·112 cites·16 claims
- 0296US5554686ARoom temperature curable silane-terminated polyurethane dispersionsMINNESOTA MINING & MFG·Filed 1995·Granted Sep 10, 1996·119 cites·17 claims
- 0394US6313335B1Room temperature curable silane terminated and stable waterborne polyurethane dispersions which contain fluorine and/or silicone and low surface energy coatings prepared therefrom3M INNOVATIVE PROPERTIES CO·Filed 1997·Granted Nov 6, 2001·95 cites·74 claims
- 0493US7459167B1Biocidal polyurethane compositions and methods of use3M INNOVATIVE PROPERTIES CO·Filed 2000·Granted Dec 2, 2008·62 cites·8 claims
- 0591US5750630AWater-based polyurethane polymer, release coating, adhesive tape and process of preparationMINNESOTA MINING & MFG·Filed 1995·Granted May 12, 1998·62 cites·27 claims
- 0688US7290960B2Sprayable mining liner3M INNOVATIVE PROPERTIES CO·Filed 2005·Granted Nov 6, 2007·7 cites·28 claims
- 0782US6248364B1Encapsulation process and encapsulated products3M INNOVATIVE PROPERTIES CO·Filed 1997·Granted Jun 19, 2001·68 cites·13 claims
- 0880US7011865B2Sprayable mining liner3M INNOVATIVE PROPERTIES CO·Filed 2002·Granted Mar 14, 2006·13 cites·49 claims
- 0977US6072019AWater-based polyurethane polymer, release coating, adhesive tape and process of preparation3M INNOVATIVE PROPERTIES CO·Filed 1998·Granted Jun 6, 2000·28 cites·19 claims
- 1070US6664414B2Process for reducing residual isocyanate3M INNOVATIVE PROPERTIES CO·Filed 2001·Granted Dec 16, 2003·9 cites·7 claims
- 1163US6080418ASuspensions of microcapsules containing biologically active ingredients and adhesive microspheres3M INNOVATIVE PROPERTIES CO·Filed 1997·Granted Jun 27, 2000·26 cites·15 claims
- 1262US6432396B1Limiting the presence of microorganisms using polymer-bound metal-containing compositions3M INNOVATIVE PROPERTIES CO·Filed 2000·Granted Aug 13, 2002·8 cites·29 claims
- 1341US2003092848A1Sprayable liner for supporting the rock surface of a mineFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →