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.
Patent No.:
Date of Patent:
Jan. 10, 1995
Filed:
Apr. 22, 1994
Applicant:
Inventors:
Yunn H Chiang, Andover, MA (US);
Russell A Gaudiana, Merrimack, NH (US);
Assignee:
Polaroid Corporation, Cambridge, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41M / ; B41M / ;
U.S. Cl.
CPC ...
503227 ; 283 75 ; 283109 ; 428195 ; 428203 ; 428204 ; 428500 ; 428532 ; 428913 ;
Abstract
An image-receiving element and a method of using same in the production of images by thermal dye transfer processing, the image-receiving element comprising a support, a polymeric security layer having a printed security layer, and an image-receiving layer for receiving dye by thermal transfer from a dye donor sheet, the polymeric security layer having cohesivity less than its adhesivity for each layer contiguous and the printed security pattern being destroyed by an attempted delamination of the image-receiving layer from the image-receiving element.