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:
Jun. 28, 2011
Filed:
Feb. 18, 2010
Applicants:
Richard C. Williams, Loveland, OH (US);
Graciela Jimenez, Mason, OH (US);
Benny J. Skaggs, Springboro, OH (US);
Inventors:
Richard C. Williams, Loveland, OH (US);
Graciela Jimenez, Mason, OH (US);
Benny J. Skaggs, Springboro, OH (US);
Assignee:
International Paper Company, Memphis, TN (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
D21H 13/02 (2006.01); D21H 13/24 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to a durable paper or paperboard substrate containing an effective amount of synthetic fibers and having enhanced strength in the machine direction and the cross direction, as well enhanced strength through the cross section of the sheet. The present invention further relates to methods of making and using the substrate.