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:
May. 14, 2013
Filed:
Apr. 02, 2010
Michael F. Koenig, Loveland, OH (US);
Ascencion L. Koenig, Loveland, OH (US);
Ewa Gertruda Bucher, Lebanon, OH (US);
Michael F. Koenig, Loveland, OH (US);
Ascencion L. Koenig, Loveland, OH (US);
Ewa Gertruda Bucher, Lebanon, OH (US);
International Paper Company, Memphis, TN (US);
Abstract
A method for inhibiting deposition of multivalent saturated fatty acids on paper sizing equipment and/or devices which use a paper surface sizing composition containing one or more surface sizing starches and a source of multivalent cations, such as a multivalent metal drying salt, by including a Cor higher saturated fatty acid solubilizing and dispersing surfactant in the paper surface sizing composition. Also, a paper surface sizing system for carrying out this method.