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. 09, 2001
Filed:
Jul. 17, 1998
Shadi L. Malhotra, Mississauga, CA;
Kirit N. Naik, Mississauga, CA;
Xerox Corporation, Stamford, CT (US);
Abstract
A coated xerographic substrate comprised of a substrate with four coating layers, two coating layers on the front side of the substrate and two coating layers on the reverse side of the substrate, wherein said front side coatings are comprised of a antistatic hydrophilic layer in contact with the substrate comprised of a blend of (1) a hydrophilic binder, (2) a water soluble filler, (3) a water insoluble filler, (4) an antistatic cationic component (5) an optional filler dispersant, and (6) an optional biocide, and the second coating situated on top of the first coating comprised of (1) an ester binder,(2) a toner wetting agent, (3) a lightfast UV absorber, (4) a lightfast antioxidant/antiozonant compound, and (5) a filler; and wherein said two coatings in contact with the reverse side of the substrate are comprised of a third hydrophilic antistatic coating comprised of (1) a binder polymer, (2) a water soluble filler, (3) a water insoluble filler, (4) an antistatic agent, (5) a filler dispersant and (6) an optional biocide, and a fourth toner receiving coating layer on top of the third hydrophilic coating comprised of (1) a latex binder, (2) a toner wetting agent, (3) a lightfast UV absorber, (4) a lightfast antioxidant compound, (5) a lightfast antiozonant compound (6) filler, and (7) a biocide.