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:
May. 20, 2025
Filed:
Mar. 06, 2020
Applicant:
Firestone Building Products Company, Llc, Nashville, TN (US);
Inventors:
John B Letts, Carmel, IN (US);
Michael J. Hubbard, Murfreesboro, TN (US);
Assignee:
Holcim Technology Ltd, Zug, CH;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E04B 1/80 (2006.01); B29C 44/12 (2006.01); B29C 65/48 (2006.01); B29K 75/00 (2006.01); B29K 79/00 (2006.01); B29K 105/04 (2006.01); B29L 7/00 (2006.01); B29L 9/00 (2006.01); B29L 31/10 (2006.01);
U.S. Cl.
CPC ...
E04B 1/803 (2013.01); B29C 44/1271 (2013.01); B29C 65/48 (2013.01); B29C 44/1228 (2013.01); B29K 2075/00 (2013.01); B29K 2079/00 (2013.01); B29K 2105/04 (2013.01); B29K 2995/0015 (2013.01); B29L 2007/002 (2013.01); B29L 2009/00 (2013.01); B29L 2031/10 (2013.01); Y02A 30/24 (2018.01); Y02A 30/242 (2018.01); Y02B 80/10 (2013.01);
Abstract
Embodiments of the present invention are based, at least in part, on the discovery of methods for encapsulating fragile insulation materials within polyisocyanurate foam to thereby provide a construction board having an advantageous balance of insulating properties and mechanical durability.