Inventor
SUNKARA HARI BABU
US69 patents
⚠️ This page may combine multiple inventors who share the name “SUNKARA HARI BABU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DU PONT
38 patentsUS7357985B2Apr 15, 2008
High crimp bicomponent fibers
DU PONT42 citations96
US7038092B2May 2, 2006
Purification of chemical 1,3-propanediol
DU PONT62 citations95
US6875514B2Apr 5, 2005
Coating composition containing polytrimethylene ether diol useful as a primer composition
DU PONT42 citations95
US7179769B2Feb 20, 2007
Poly (trimethylene-ethylene ether) glycol lube oils
DU PONT20 citations93
US6946539B2Sep 20, 2005
Polyurethane and polyurethane-urea comprised of poly(trimethylene-ethylene ether) glycol soft segment
DU PONT19 citations93
US6235948B1May 22, 2001
Process for the purification of 1,3-propanediol
DU PONT102 citations93
US7268182B2Sep 11, 2007
Polytrimethylene ether diol containing coating compositions
DU PONT22 citations92
US7169475B2Jan 30, 2007
Coating composition containing polytrimethylene ether diol useful as a clear coat composition and as a primer composition
DU PONT17 citations92
US7161045B1Jan 9, 2007
Process for manufacture of polytrimethylene ether glycol
DU PONT22 citations92
US7157607B1Jan 2, 2007
Manufacture of polytrimethylene ether glycol
DU PONT23 citations92
US7009082B2Mar 7, 2006
Removal of color bodies from polytrimethylene ether glycol polymers
DU PONT14 citations92
US6316586B1Nov 13, 2001
Copolyether composition and processes therefor and therewith
DU PONT30 citations92
US7323539B2Jan 29, 2008
Polytrimethylene ether glycol and polytrimethylene ether ester with excellent quality
DU PONT15 citations91
US7084311B2Aug 1, 2006
Hydrogenation of chemically derived 1,3-propanediol
DU PONT36 citations91
US7728175B1Jun 1, 2010
Linear amine functionalized poly(trimethylene ether) compositions
DU PONT8 citations84
US6905765B2Jun 14, 2005
Polyether ester elastomers comprising poly(trimethylene-ethylene ether) ester soft segment and alkylene ester hard segment
DU PONT15 citations84
US7531593B2May 12, 2009
Thermoplastic elastomer blend composition
DU PONT14 citations83
US7164046B1Jan 16, 2007
Manufacture of polytrimethylene ether glycol
DU PONT13 citations83
US7244790B2Jul 17, 2007
Thermoplastic elastomer blend, method of manufacture and use thereof
DU PONT17 citations82
US7074969B2Jul 11, 2006
Process for preparation of polytrimethylene ether glycols
DU PONT12 citations77
US8029812B2Oct 4, 2011
Personal care compositions
DU PONT6 citations74
US7388115B2Jun 17, 2008
Manufacture of polytrimethylene ether glycol
DU PONT8 citations73
US7294746B2Nov 13, 2007
Processes for removal of color bodies from polytrimethylene ether glycol polymers
DU PONT6 citations73
US9273259B2Mar 1, 2016
Stabilized fluids for industrial applications
DU PONT3 citations72
US7476344B2Jan 13, 2009
Electrical apparatuses containing polytrimethylene homo- or copolyether glycol based electrical insulation fluids
DU PONT7 citations72
US7074968B2Jul 11, 2006
Continuous process for the preparation of polytrimethylene ether glycol
DU PONT5 citations72
US7790833B2Sep 7, 2010
Processes for the polymerization of trimethylene carbonate to poly(trimethylene glycol carbonate trimethylene glycol ether) diol
DU PONT3 citations63
US7413677B2Aug 19, 2008
Process for heat transfer utilizing a polytrimethylene homo- or copolyether glycol based heat transfer fluid
DU PONT2 citations63
US7282159B2Oct 16, 2007
Process for heat transfer utilizing a polytrimethylene ether glycol or polytrimethylene ether ester glycol based heat transfer fluid
DU PONT3 citations63
US6979492B2Dec 27, 2005
Thermoplastic elastomer comprising poly(trimethylene-ethylene ether) soft segment and polyamide hard segment
DU PONT5 citations63
US11142628B2Oct 12, 2021
Plasticizers polyamide compositions
DU PONT1 citations62
US8372905B2Feb 12, 2013
Coating compositions containing low molecular weight polytrimethylene ether glycol
DU PONT2 citations62
US7745668B2Jun 29, 2010
Processes for reducing color in polytrimethylene ether glycol polymers
DU PONT3 citations62
US6509439B1Jan 21, 2003
Process for the production of polyamides from dinitriles and diamines
DU PONT6 citations61
US7919017B2Apr 5, 2011
Electrical insulation fluids for use in electrical apparatus
DU PONT2 citations60
US7422795B2Sep 9, 2008
Polytrimethylene ether ester elastomer flexible films
DU PONT3 citations57
US8362291B2Jan 29, 2013
Acrylic and methacrylic esters of poly(trimethylene ether) glycol
DU PONT1 citations52
US7919656B2Apr 5, 2011
Linear amine functionalized poly(trimethylene ether) compositions
DU PONT1 citations52
SUNKARA HARI BABU
4 patentsUS7628999B2Dec 8, 2009
Personal care compositions
SUNKARA HARI BABU9 citations84
US8759559B2Jun 24, 2014
Processes for preparing polytrimethylene ether glycol esters
SUNKARA HARI BABU4 citations64
US8288324B2Oct 16, 2012
Wellbore fluids comprising poly(trimethylene ether) glycol polymers
SUNKARA HARI BABU5 citations62
US8759565B2Jun 24, 2014
Polytrimethylene ether glycol esters
SUNKARA HARI BABU3 citations61
ROBERTS C CHAD
1 patentFENYVESI GYORGYI
1 patentMULIAWAN EDWARD BUDI
1 patentYOKOYAMA AYUMU
1 patentKURIAN JOSEPH V
1 patentSALIYA RAJESH GOPALAN
1 patentPAGE MATTHEW ARTHUR
1 patentDICOSIMO ROBERT
1 patentShowing the top 50 of 69 patents by PatentIndex Score.