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:
Dec. 18, 1984
Filed:
Dec. 22, 1983
Robert W Ashcraft, Towanda, PA (US);
Jon G Moehlmann, Sayre, PA (US);
E. I. Du Pont de Nemours and Company, Wilmington, DE (US);
Abstract
Process for preparing a positive overlay using an imagewise exposed peel apart photosensitive element comprising a strippable cover sheet, photoadherent layer containing a colorant, a tacky, nonphotosensitive contiguous layer, and a support wherein after peeling apart the element bearing the contiguous layer and complementary colored unexposed areas is adhered to a transparent receptor, and the transparent and colored unexposed image adhered thereto are removed. By repeating the procedure with peel apart elements of different color and overlaying the images in register colored proofs are prepared.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile