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:
Oct. 09, 2018
Filed:
Dec. 14, 2016
Applicant:
Usg Interiors, Llc, Chicago, IL (US);
Inventor:
Yufeng Xu, Gurnee, IL (US);
Assignee:
USG INTERIORS, LLC, Chicago, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F26B 7/00 (2006.01); F26B 3/04 (2006.01); F26B 5/12 (2006.01); F26B 5/14 (2006.01); F26B 9/04 (2006.01);
U.S. Cl.
CPC ...
F26B 7/00 (2013.01); F26B 3/04 (2013.01); F26B 5/12 (2013.01); F26B 5/14 (2013.01); F26B 9/04 (2013.01);
Abstract
The disclosure provides a method of forming an acoustical panel base mat, including providing a green board including an alkyl ether sulfate surfactant, wherein the green board includes from about 10 to about 40 wt. % solids, and dewatering the green board slurry to form a dewatered green board, wherein the dewatering comprises supplying hot air and applying a vacuum to the green board.