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. 28, 2020
Filed:
Dec. 01, 2017
Applicant:
Johns Manville, Denver, CO (US);
Inventors:
Guodong Zheng, Highlands Ranch, CO (US);
Luke S Weith, Littleton, CO (US);
Malay Nandi, Littleton, CO (US);
Lance Wang, Parker, CO (US);
Jawed Asrar, Englewood, CO (US);
Assignee:
Johns Manville, Denver, CO (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E04B 2/74 (2006.01); B32B 5/18 (2006.01); E04B 1/80 (2006.01); E04C 2/20 (2006.01); E04B 1/74 (2006.01);
U.S. Cl.
CPC ...
E04B 2/7403 (2013.01); B32B 5/18 (2013.01); E04B 1/80 (2013.01); B32B 2266/0278 (2013.01); B32B 2266/126 (2016.11); B32B 2305/022 (2013.01); B32B 2307/304 (2013.01); B32B 2307/3065 (2013.01); E04B 1/803 (2013.01); E04B 2001/742 (2013.01); E04B 2103/00 (2013.01); E04C 2/205 (2013.01);
Abstract
An insulative construction product includes a polyurethane foam core and a mixture of Aerogel and carbon black that is disposed within the polyurethane foam core. The mixture of Aerogel and carbon black includes between 90 and 99 weight percent Aerogel and between 1 and 10 weight percent carbon black. The polyurethane foam core includes between 10 and 90 percent by volume of the of Aerogel and carbon black mixture and the construction product has an R-value of at least 8.0 R/inch.