The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 02, 1997

Filed:

Jun. 21, 1995
Applicant:
Inventors:

Eitan Zait, Kibbutz Hanita, IL;

Avigail Matalon-Cohen, Kibbutz Hanita, IL;

Dan Eisenstadt, Nahariya, IL;

Assignee:

Hanita Coatings, Kibbutz Hanita, IL;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; B32B / ; B32B / ;
U.S. Cl.
CPC ...
428332 ; 428336 ; 428337 ; 428412 ; 428421 ; 428458 ; 4284722 ; 428480 ; 428702 ; 428913 ;
Abstract

A composite film adhereable to a surface of an object for changing its thermal and optical properties. According to one preferred embodiment the composite film includes a substrate, a non stoichiometric aluminum oxide layer deposited on one side of said substrate, and an adhesive layer for coating said non stoichiometric aluminum oxide layer, whereby said composite film is adhereable to a surface of said object. According to a second preferred embodiment the composite film includes a substrate, a first aluminum metal layer deposited on one side of said substrate, an aluminum oxide layer deposited on said first aluminum layer, a second aluminum layer deposited on said aluminum oxide layer, and an adhesive layer for coating said aluminum oxide layer, whereby said composite film is adhereable to a surface of said object. According to yet another preferred embodiment of the present invention the composite film includes a substrate, a first aluminum oxide layer deposited on one side of said substrate, an aluminum metal layer deposited on said first aluminum layer, a second aluminum oxide layer deposited on said aluminum oxide layer and an adhesive layer for coating said aluminum oxide layer, whereby said composite film is adhereable to a surface of said object.


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