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(12) PATENT APPLICATION PUBLICATION (21) Application No.6662/DELNP/2008 A<br />

(19) INDIA<br />

(22) Date <strong>of</strong> filing <strong>of</strong> Application :31/07/2008 (43) Publication Date : 24/10/2008<br />

(54) Title <strong>of</strong> the invention : DISPERSION OF NANO-ALUMINA IN A RESIN OR SOLVENT SYSTEM<br />

(51) International classification :B01F 17/00 (71)Name <strong>of</strong> Applicant :<br />

(31) Priority Document No :11/405,280<br />

1)ALTANA ELECTRICAL INSULATION GMBH<br />

(32) Priority Date :17/04/2006<br />

Address <strong>of</strong> Applicant :ABDELSTR. 45, 46483 WESEL (DE)<br />

(33) Name <strong>of</strong> priority country :U.S.A.<br />

Germany<br />

(86) International Application No :PCT/EP2007/051062 (72)Name <strong>of</strong> Inventor :<br />

Filing Date<br />

:05/02/2007<br />

1)MURRAY, THOMAS, J<br />

(87) International Publication No :WO 2007/118720 2)MEISTER, PHILIP R<br />

(61) Patent <strong>of</strong> Addition to Application<br />

Number<br />

Filing Date<br />

:NA<br />

:NA<br />

(62) Divisional to Application Number :NA<br />

Filing Date<br />

:NA<br />

(57) Abstract :<br />

Dispersion <strong>of</strong> sol-derived nano-alumina in an organic solvent mixture containing a 1,2-diol with simple agitation. A thixotropic<br />

solution is obtained at 20% alumina in ethylene glycol, while a low viscosity (

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