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. 05, 2013
Filed:
Apr. 05, 2012
Stephen A. Buzza, Ovilla, TX (US);
Dennis W. Anderson, Goshen, OH (US);
Yufeng Xu, Loveland, OH (US);
Bruce Richard Mcgaffin, Middletown, OH (US);
Christopher Michael Wilson, Middletown, OH (US);
Stephen A. Buzza, Ovilla, TX (US);
Dennis W. Anderson, Goshen, OH (US);
Yufeng Xu, Loveland, OH (US);
Bruce Richard McGaffin, Middletown, OH (US);
Christopher Michael Wilson, Middletown, OH (US);
International Paper Company, Memphis, TN (US);
Abstract
This invention relates to paper products and/or substrates suitable for being made and/or converted into wallboard tape; which also may be known as joint tape and/or drywall tape, having a pH of at least 7.0 and containing a plurality of cellulose fibers, a wet strength additive, an alkaline sizing agent, and an anionic promoter, as well as methods of making and using the same.