AQUEOUS PIGMENT DISPERSION CONTAINING LOW MOLECULAR WEIGHT POLYTRIMETHYLENE ETHER GLYCOL

Title:

AQUEOUS PIGMENT DISPERSION CONTAINING LOW MOLECULAR WEIGHT POLYTRIMETHYLENE ETHER GLYCOL

Document Type and Number:

WIPO Patent Application WO/2013/028640

Kind Code:

A3

Abstract:

The present disclosure is directed to an aqueous pigment dispersion comprising low molecular weight polytrimethylene ether glycol. This disclosure is further directed to an antimicrobial aqueous pigment dispersion comprising the low molecular weight polytrimethylene ether glycol. The pigment dispersion can be used in coating compositions as interior and exterior top coats, basecoats, primers, primer surfacers and primer fillers. The disclosure is particularly directed to an aqueous pigment dispersion comprising components derived from renewable resources.

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Inventors:

SALIYA RAJESH GOPALAN (US)
YOKOYAMA AYUMU (US)
SUNKARA HARI BABU (US)

Application Number:

PCT/US2012/051629

Publication Date:

May 02, 2013

Filing Date:

August 20, 2012

Export Citation:

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Assignee:

DU PONT (US)
SALIYA RAJESH GOPALAN (US)
YOKOYAMA AYUMU (US)
SUNKARA HARI BABU (US)

International Classes:

C09B67/46; C09B67/00; C09D7/41; C09D7/63

Domestic Patent References:

WO2010078232A1	2010-07-08
WO2012060896A1	2012-05-10

Foreign References:

US7169475B2	2007-01-30
US20090197781A1	2009-08-06
US20110165423A1	2011-07-07
US5855662A	1999-01-05
US5340394A	1994-08-23

Attorney, Agent or Firm:

XU, Gann G. (Legal Patent Records Center4417 Lancaster Pik, Wilmington Delaware, US)

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