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:
Mar. 08, 2005
Filed:
Mar. 06, 2003
Barrett Richard Bobsein, Sellersville, PA (US);
James Tinney Brown, Bechtelsville, PA (US);
Zhenwen Fu, Lansdale, PA (US);
Janet Drobits Windisch, Collegeville, PA (US);
Barrett Richard Bobsein, Sellersville, PA (US);
James Tinney Brown, Bechtelsville, PA (US);
Zhenwen Fu, Lansdale, PA (US);
Janet Drobits Windisch, Collegeville, PA (US);
Rohm and Haas Company, Philadelphia, PA (US);
Abstract
A paper having an improved print quality comprises a paper substrate having a surface with a surface roughness of less than 6 microns and a surface gloss of 5-80% which surface has been coated with a light-weight, low solids content, top coat. The top coat may comprise (i) a rheology modifier/binder component and at least one pigment or (ii) at least one binder coated pigment. The top coat provides a significant improvement to the delta gloss of the so-treated paper.