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:
Feb. 28, 2017
Filed:
Mar. 09, 2015
Applicant:
Solenis Technologies L.p., Wilmington, DE (US);
Inventor:
Clement L. Brungardt, Oxford, PA (US);
Assignee:
Solenis Technologies, L.P., , CH;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
D21H 17/17 (2006.01); D21H 21/16 (2006.01); A61K 31/365 (2006.01); C07C 49/88 (2006.01); C07D 305/12 (2006.01); D21H 19/18 (2006.01); D21H 19/44 (2006.01); D21H 19/46 (2006.01); D21H 19/28 (2006.01);
U.S. Cl.
CPC ...
D21H 21/16 (2013.01); A61K 31/365 (2013.01); C07C 49/88 (2013.01); C07D 305/12 (2013.01); D21H 17/17 (2013.01); D21H 19/18 (2013.01); D21H 19/28 (2013.01); D21H 19/44 (2013.01); D21H 19/46 (2013.01);
Abstract
A method of making paper or paperboard using a composition made by the hydrogenation or partial hydrogenation of an alkyl ketene dimer, alkenyl ketene dimer, or ketene multimer (collectively labeled H-AKD). Also, relates to a paper or paperboard having increased water and water vapor resistance while maintaining good recyclability and repulpability.