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. 23, 2015
Filed:
Mar. 17, 2014
Applicant:
International Paper Company, Memphis, TN (US);
Inventor:
Michael F. Koenig, Paducah, KY (US);
Assignee:
INTERNATIONAL PAPER COMPANY, Memphis, TN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41M 5/00 (2006.01); C09D 103/00 (2006.01); D21H 17/28 (2006.01); D21H 21/16 (2006.01); B41M 5/52 (2006.01); B41M 7/00 (2006.01); C09J 103/00 (2006.01); D21H 17/68 (2006.01); D21H 21/30 (2006.01); D21H 23/04 (2006.01); D21H 23/56 (2006.01);
U.S. Cl.
CPC ...
C09D 103/00 (2013.01); Y10T 428/24934 (2015.01); D21H 17/28 (2013.01); D21H 17/68 (2013.01); D21H 21/16 (2013.01); D21H 21/30 (2013.01); D21H 23/04 (2013.01); D21H 23/56 (2013.01); B41M 5/52 (2013.01); B41M 5/5218 (2013.01); B41M 5/5245 (2013.01); B41M 7/00 (2013.01); C09J 103/00 (2013.01);
Abstract
A paper sizing composition is provided, which comprises a water-soluble salt of Ca(II) and at least one organic acid; and starch. Methods of making and using the composition, and methods of making and using the recording sheets which include the composition, are disclosed.