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:
Jan. 05, 1999

Filed:

Feb. 20, 1992
Applicant:
Inventors:

Ekkehard Beer, Bad Schwalbach, DE;

Hermann Dallmann, Wiesbaden, DE;

Hajo Hagens, Wiesbaden, DE;

Assignee:

Hoechst Aktiengesellschaft, Frankfurt am Main, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B44C / ;
U.S. Cl.
CPC ...
156240 ; 156230 ; 264220 ; 264284 ; 264293 ; 430950 ;
Abstract

A process for producing an article by transferring to at least one surface of the article, a surface structure of a polymeric film, the surface structure comprising individual, randomly distributed elevations, so that the resultant article comprises the surface structure or a mirror image of the surface structure, the transferring comprising: a) applying the film to the article as a cover layer wherein a surface of the film comprising the structure faces outward from the article; or b) transferring the surface structure of the film to the article by applying a surface of the film having the structure to the article, so as to form a mirror-image of the structure on the molded body, and optionally removing the film; the process produces an article having at least one surface which exhibits antireflection properties.


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