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:
Dec. 01, 2015
Filed:
Aug. 12, 2013
Applicant:
Dow Global Technologies Llc, Midland, MI (US);
Inventors:
Julia F. Hartmann, Lachen, CH;
Jouko T. Vyorykka, Richterswil, CH;
Assignee:
Dow Global Technologies LLC, Midland, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21H 19/82 (2006.01); D21H 19/38 (2006.01); D21H 19/40 (2006.01); D21H 19/50 (2006.01); D21H 19/54 (2006.01); D21H 21/16 (2006.01);
U.S. Cl.
CPC ...
D21H 19/82 (2013.01); D21H 19/385 (2013.01); D21H 19/40 (2013.01); D21H 19/50 (2013.01); D21H 19/54 (2013.01); D21H 21/16 (2013.01); Y10T 428/24942 (2015.01); Y10T 428/277 (2015.01);
Abstract
Embodiments include a coated paper or paperboard with a multilayer coating and methods of forming a coated paper or paperboard with the multilayer coating. The multilayer coating includes a first water vapor barrier layer, a biopolymer barrier layer, and a second water vapor barrier layer and provides the paperboard with improved oil and grease resistant properties, oxygen barrier properties, and water vapor barrier properties.