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:
Apr. 28, 2015
Filed:
Jul. 19, 2012
Applicants:
Dennis W. Anderson, Goshen, OH (US);
James E. Sealey, Anderson, SC (US);
Inventors:
Dennis W. Anderson, Goshen, OH (US);
James E. Sealey, Anderson, SC (US);
Assignee:
International Paper Company, Memphis, TN (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E04F 13/04 (2006.01); D21H 27/32 (2006.01); B32B 7/02 (2006.01); B32B 29/00 (2006.01); D21H 27/20 (2006.01);
U.S. Cl.
CPC ...
E04F 13/042 (2013.01); D21H 27/20 (2013.01); D21H 27/32 (2013.01); B32B 7/02 (2013.01); B32B 29/005 (2013.01);
Abstract
A multi-ply paper substrate is provided, which comprises at least two plies bonded to one another by an adhesive; a basis weight of 80-200 gsm; an internal bond of 10-180 milli-ft.-lb/sq. in. as measured by TAPPI method 541; an MD tensile of 20-300 lb/inch width as measured by TAPPI method 494; and a CD tensile of 10-300 lb/inch width as measured by TAPPI method 494. Methods of making and using the paper substrate, products made therefrom, and uses of the paper substrate are also provided.