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(12) PATENT APPLICATION PUBLICATION (21) Application No.6860/DELNP/2008 A<br />

(19) INDIA<br />

(22) Date <strong>of</strong> filing <strong>of</strong> Application :11/08/2008 (43) Publication Date : 24/10/2008<br />

(54) Title <strong>of</strong> the invention : "PROCESS FOR FORMING A DURABLE LOW EMISSIVITY MOISTURE VAPOR PERMEABLE<br />

METALLIZED SHEET INCLUDING A PROTECTIVE METAL OXIDE LAYER"<br />

(51) International classification :C23C 14/56 (71)Name <strong>of</strong> Applicant :<br />

(31) Priority Document No :11/334,211<br />

1)E.I. DU PONT DE NEMOURS AND COMPANY<br />

(32) Priority Date :18/01/2006<br />

Address <strong>of</strong> Applicant :1007 MARKET STREET,<br />

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

WILMINGTON, DELAWARE 19898, U.S.A. U.S.A.<br />

(86) International Application No :PCT/US2007/001432 (72)Name <strong>of</strong> Inventor :<br />

Filing Date<br />

:18/01/2007<br />

1)JOHN JAMES BARNES<br />

(87) International Publication No :WO 2007/084663 2)IOANNIS V. BLETSOS<br />

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

Number<br />

Filing Date<br />

:NA<br />

:NA<br />

3)ANGELO YIALIZIS<br />

4)MICHAEL G. MIKHAEL<br />

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

Filing Date<br />

:NA<br />

(57) Abstract :<br />

A process for forming a low emissivity, moisture vapor permeable metallized composite sheet by coating a moisture vapor permeable<br />

sheet with at least one metal <strong>and</strong> exposing the freshly deposited metal to an oxidizing plasma thereby fonmng a protective synthetic<br />

metal oxide over the metal. The composite sheet material is suitable for use as a building construction barrier layer such as ro<strong>of</strong> lining<br />

<strong>and</strong> house wrap.<br />

No. <strong>of</strong> Pages : 33 No. <strong>of</strong> Claims : 20<br />

The Patent Office Journal 24/10/2008 26277

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