Inventor · disambiguated record
Debkumar Bhattacharjee
Also filed as: BHATTACHARJEE DEBKUMAR · BHATTACHARJEE DEBKUMAR D
34 granted patents·36 pending applications·275 citations·filing 1988–2018
97Inventor score
Files withDOW GLOBAL TECHNOLOGIES LLC23DOW GLOBAL TECHNOLOGIES INC11DOW CHEMICAL CO8ERDEM BEDRI6ARGYROPOULOS JOHN N2
Top patents by PatentIndex Score
70 records- 0198US8653174B2Ambient temperature curable isocyanate-free compositions for preparing crosslinked polyurethanesANDERSON JEFFREY R·Filed 2011·Granted Feb 18, 2014·36 cites·9 claims
- 0293US9200404B2Aqueous leather coating composition and method for coating leatherDOW GLOBAL TECHNOLOGIES LLC·Filed 2013·Granted Dec 1, 2015·12 cites·21 claims
- 0388US7754809B2Solvent free polyurethane dispersions for hard surface coatingsDOWGLOBAL TECHNOLOGIES INC·Filed 2006·Granted Jul 13, 2010·13 cites·21 claims
- 0488US7232859B2Polyurethane dispersion and articles prepared therefromDOW GLOBAL TECHNOLOGIES INC·Filed 2003·Granted Jun 19, 2007·27 cites·24 claims
- 0586US8680198B2Composite dispersion, method of producing the same, and articles made therefromDOW GLOBAL TECHNOLOGIES LLC·Filed 2012·Granted Mar 25, 2014·3 cites·8 claims
- 0685US7928161B2Aqueous polyurethane dispersions made from hydroxymethyl containing polyester polyols derived from fatty acidsDOW GLOBAL TECHNOLOGIES LLC·Filed 2005·Granted Apr 19, 2011·8 cites·20 claims
- 0785US5600019APolyisocyanate based polymers perpared from formulations including non-silicone surfactants and method for the preparation thereofDOW CHEMICAL CO·Filed 1994·Granted Feb 4, 1997·33 cites·13 claims
- 0882US9969150B2Multilayer films of FDCA-based polyestersDOW GLOBAL TECHNOLOGIES LLC·Filed 2013·Granted May 15, 2018·3 cites·12 claims
- 0982US8598297B2Prepolymers made from hydroxymethyl-containing polyester polyols derived from fatty acidsBEDRI ERDEM·Filed 2005·Granted Dec 3, 2013·9 cites·9 claims
- 1082US8022138B2Polyurethane-urea polymers derived from cyclohexane dimethanolDOW GLOBAL TECHNOLOGIES LLC·Filed 2007·Granted Sep 20, 2011·4 cites·15 claims
- 1181US8927646B2Polyurethane dispersion, method of producing the same, coated articles, and method for coating articlesERDEM BEDRI·Filed 2010·Granted Jan 6, 2015·4 cites·2 claims
- 1281US4904704ARigid foams prepared from treated toluene diisocyanate residueDOW CHEMICAL CO·Filed 1988·Granted Feb 27, 1990·27 cites·46 claims
- 1380US6451908B1Polyurethane films prepared from polyurethane dispersionsDOW CHEMICAL CO·Filed 2000·Granted Sep 17, 2002·22 cites·24 claims
- 1478US9580542B2FDCA-based polyesters made with isosorbideDOW GLOBAL TECHNOLOGIES LLC·Filed 2013·Granted Feb 28, 2017·1 cites·11 claims
- 1577US8349945B2Composite dispersion, method of producing the same, and articles made therefromDOW GLOBAL TECHNOLOGIES LLC·Filed 2009·Granted Jan 8, 2013·2 cites·4 claims
- 1676US8821983B2Ultra-high solid content polyurethane dispersion and a continuous process for producing ultra-high solid content polyurethane dispersionsERDEM BEDRI·Filed 2007·Granted Sep 2, 2014·3 cites·14 claims
- 1773US9580594B2FDCA-based polyestersDOW GLOBAL TECHNOLOGIES LLC·Filed 2013·Granted Feb 28, 2017·1 cites·14 claims
- 1872US6514572B1Polyurethane films prepared by electrodeposition from polyurethane dispersionsDOW GLOBAL TECHNOLOGIES INC·Filed 2000·Granted Feb 4, 2003·11 cites·11 claims
- 1971US9487337B2Layered structures and articles prepared therefromDOW GLOBAL TECHNOLOGIES LLC·Filed 2012·Granted Nov 8, 2016·1 cites·17 claims
- 2069US11542376B2Aqueous polyurethane dispersionROHM & HAAS·Filed 2018·Granted Jan 3, 2023·0 cites·4 claims
- 2168US8486526B2Low volatiles coatings, sealants and binders from renewable oilsSPILMAN GARY E·Filed 2008·Granted Jul 16, 2013·1 cites·18 claims
- 2266US9512262B2Polyurethane dispersion, method of producing the same, coated articles, and method for coating articlesERDEM BEDRI·Filed 2010·Granted Dec 6, 2016·1 cites·3 claims
- 2366US7306825B2Process to make synthetic leather and synthetic leather made therefromDOW GLOBAL TECHNOLOGIES INC·Filed 2003·Granted Dec 11, 2007·6 cites·15 claims
- 2466US2015094415A1Pressure sensitive adhesive compositions and method of making the sameDOW GLOBAL TECHNOLOGIES LLC·Filed 2014·Application pending·0 cites
- 2565US8802771B2Two component polyurethane coating compositions comprising isocyanurate compositions from bis(isocyanatomethyl) cyclohexane and from aliphatic diisocyanatesARGYROPOULOS JOHN N·Filed 2011·Granted Aug 12, 2014·2 cites·10 claims
- 2664US6911487B2Process for preparing aqueous dispersions of hybrid polyurethane particlesDOW GLOBAL TECHNOLOGIES INC·Filed 2001·Granted Jun 28, 2005·6 cites·21 claims
- 2763US2011077345A1Pressure sensitive adhesive compositions and method of making the sameDOW GLOBAL TECHNOLOGIES INC·Filed 2009·Application pending·0 cites
- 2862US9624341B2Glycolide-based polyestersDOW GLOBAL TECHNOLOGIES LLC·Filed 2013·Granted Apr 18, 2017·0 cites·18 claims
- 2962US2016333155A1Aqueous polyurethane dispersionROHM & HAAS·Filed 2013·Application pending·0 cites
- 3059US9394402B2Glycolide-based polyesters made with isosorbideDOW GLOBAL TECHNOLOGIES LLC·Filed 2013·Granted Jul 19, 2016·0 cites·10 claims
- 3157US5008299ARigid polyurethane foams with low thermal conductivitiesDOW CHEMICAL CO·Filed 1990·Granted Apr 16, 1991·10 cites·18 claims
- 3255US2017165948A1Acrylic beads for enhancing matte appearance of polyolefin filmsDOW GLOBAL TECHNOLOGIES LLC·Filed 2015·Application pending·0 cites
- 3355US2011077348A1Sealant compositionDOW GLOBAL TECHNOLOGIES INC·Filed 2009·Application pending·0 cites
- 3455US2011028642A1Polyurethane elastomersDOW GLOBAL TECHNOLOGIES INC·Filed 2009·Application pending·0 cites
- 3555US2011082236A1Heat activated adhesive compositions and method of making the sameDOW GLOBAL TECHNOLOGIES INC·Filed 2009·Application pending·0 cites
- 3655US2011033712A1Polyurethane elastomersDOW GLOBAL TECHNOLOGIES INC·Filed 2009·Application pending·0 cites
- 3754US2010266799A1Prepolymers and polymers for elastomersDOW GLOBAL TECHNOLOGIES INC·Filed 2008·Application pending·0 cites
- 3854US2016222156A1Ndca-based polyesters made with isosorbideDOW GLOBAL TECHNOLOGIES LLC·Filed 2013·Application pending·0 cites
- 3952US6322722B1Use of bo polyols to improve compatibility of pentane and cyclopentane in rigid polyurethane foamsDOW CHEMICAL CO·Filed 1999·Granted Nov 27, 2001·13 cites·11 claims
- 4052US5674918APolyisocyanate based polymers prepare from formulations including non-silicone surfactants and method for the preparation thereofDOW CHEMICAL CO·Filed 1996·Granted Oct 7, 1997·10 cites·7 claims
- 4151US2007265388A1Polyurethane dispersion and articles prepared therefromDOW GLOBAL TECHNOLOGIES INC·Filed 2007·Application pending·0 cites
- 4249US2014227535A1Layered structures and articles prepared therefromDOW GLOBAL TECHNOLOGIES LLC·Filed 2012·Application pending·0 cites
- 4349US2009105411A1Aqueous non-ionic hydrophilic polyurethane dispersions, and a continuous process of making the sameERDEM BEDRI·Filed 2007·Application pending·0 cites
- 4448US2012142816A1Novel epoxy hardeners with improved cure and polymers with enhanced coating propertiesARGYROPOULOS JOHN N·Filed 2007·Application pending·0 cites
- 4548US2010260687A1Personal care compositions including polyurethane dispersionsYU WEI H·Filed 2008·Application pending·0 cites
- 4647US10513095B2Shrink films, and method of making thereofDOW GLOBAL TECHNOLOGIES LLC·Filed 2015·Granted Dec 24, 2019·0 cites·8 claims
- 4746US2015284902A1Polyurethane dispersion based synthetic leathers having improved embossing characteristicsBHATTACHARJEE DEBKUMAR·Filed 2012·Application pending·0 cites
- 4845US8916669B2Methods for producing crosslinkable silyl group-containing polyoxyalkylene polymersZHANG LING·Filed 2011·Granted Dec 23, 2014·0 cites·20 claims
- 4945US2008033086A1Blocked Isocyanates and Their Use in Coating CompositionsJIMENEZ JORGE·Filed 2005·Application pending·0 cites
- 5045US2019366615A1Thermoformed microcapillary sheetingDOW GLOBAL TECHNOLOGIES LLC·Filed 2016·Application pending·0 cites
Showing the top 50 of 70 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Debkumar Bhattacharjee files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →