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. 02, 1997
Filed:
Sep. 03, 1996
Shadi L Malhotra, Mississauga, CA;
Kirit N Naik, Mississauga, CA;
David N MacKinnon, Etobicoke, CA;
Arthur Y Jones, Mississauga, CA;
Xerox Corporation, Stamford, CT (US);
Abstract
A transparency comprised of a supporting substrate, and thereover two coatings, a first coating layer which comprises a binder having a melting point of 100.degree. to 275.degree. C. and a heat dissipating and a fire retardant component, a second dye immobilizing light resistant, water resistant ink receiving coating layer situated so that the first coating layer is between the second dye immobilizing light resistant, water resistant ink receiving coating layer, and the substrate, said second dye immobilizing light resistant, water resistant coating layer comprising a blend of a hydrophilic polymer, an ink spreading agent, cationic component monomeric or polymeric capable of complexing with the ink dyes used to develop the transparency, a lightfastness inducing agent, and/or mixtures thereof, a filler and a biocide, and preferably wherein the two coatings are present on each surface of the supporting substrate.