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:
Aug. 15, 2017
Filed:
May. 29, 2015
Applicant:
International Paper Company, Memphis, TN (US);
Inventors:
Michael F. Koenig, Paducah, KY (US);
David V. Reed, Jamestown, OH (US);
Assignee:
International Paper Company, Memphis, TN (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
D21H 19/80 (2006.01); D21H 19/12 (2006.01); D21H 27/10 (2006.01); D21H 17/62 (2006.01); D21H 19/40 (2006.01); D21H 19/48 (2006.01); D21H 19/54 (2006.01); D21H 19/82 (2006.01); D21H 21/16 (2006.01);
U.S. Cl.
CPC ...
D21H 19/80 (2013.01); D21H 17/62 (2013.01); D21H 19/12 (2013.01); D21H 19/40 (2013.01); D21H 19/48 (2013.01); D21H 19/54 (2013.01); D21H 19/822 (2013.01); D21H 21/16 (2013.01); D21H 27/10 (2013.01);
Abstract
A hydrophobic coated paper substrate formed from a paper substrate of paper fibers and internal sizing agent, a surface size layer of one or more surface sizing starches, optionally one or more non-starch hydrophobic surface sizing agents, and optionally one or more paper pigments, on at least one surface of the paper substrate, and at least one hydrophobic pigmented coating layer of a paper pigment component and a hydrophobic pigment binder component on at least one surface size layer. Also a method for preparing such coated paper substrates.