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:
Apr. 07, 2020
Filed:
May. 30, 2017
Applicant:
United States Gypsum Company, Chicago, IL (US);
Inventor:
Alfred Li, Naperville, IL (US);
Assignee:
UNITED STATES GYPSUM COMPANY, Chicago, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21H 27/22 (2006.01); B32B 13/08 (2006.01); B32B 7/04 (2019.01); B32B 13/00 (2006.01); B32B 13/04 (2006.01); B32B 27/30 (2006.01); B32B 27/08 (2006.01); B32B 29/00 (2006.01); B05D 1/12 (2006.01); B32B 29/06 (2006.01); D21H 11/14 (2006.01);
U.S. Cl.
CPC ...
D21H 27/22 (2013.01); B05D 1/12 (2013.01); B32B 7/04 (2013.01); B32B 13/00 (2013.01); B32B 13/04 (2013.01); B32B 13/08 (2013.01); B32B 27/08 (2013.01); B32B 27/306 (2013.01); B32B 29/00 (2013.01); B32B 29/06 (2013.01); D21H 11/14 (2013.01); B32B 2250/03 (2013.01); B32B 2255/12 (2013.01); B32B 2255/20 (2013.01); B32B 2255/26 (2013.01); B32B 2307/3065 (2013.01); B32B 2307/546 (2013.01); B32B 2307/712 (2013.01); B32B 2307/7145 (2013.01); B32B 2307/726 (2013.01); B32B 2329/04 (2013.01); B32B 2419/00 (2013.01); B32B 2607/00 (2013.01);
Abstract
Provided are wallboard panels comprising laminated multi-ply paper cover sheets bonded with a non-ionic polymeric binder and a cross-linker, and methods for making the wallboard panels.