P

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 patents
US7357985B2Apr 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 patents

ROBERTS C CHAD

1 patent

FENYVESI GYORGYI

1 patent

MULIAWAN EDWARD BUDI

1 patent

YOKOYAMA AYUMU

1 patent

KURIAN JOSEPH V

1 patent

SALIYA RAJESH GOPALAN

1 patent

PAGE MATTHEW ARTHUR

1 patent

DICOSIMO ROBERT

1 patent

Showing the top 50 of 69 patents by PatentIndex Score.