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. 20, 2026
Filed:
Jan. 26, 2024
Applicant:
Johns Manville, Denver, CO (US);
Inventors:
Assignee:
Johns Manville, Denver, CO (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 5/18 (2006.01); B32B 5/02 (2006.01); B32B 5/24 (2006.01); E04B 1/80 (2006.01);
U.S. Cl.
CPC ...
B32B 5/18 (2013.01); B32B 5/02 (2013.01); B32B 5/245 (2013.01); E04B 1/80 (2013.01); B32B 2250/02 (2013.01); B32B 2262/101 (2013.01); B32B 2307/304 (2013.01); B32B 2307/3065 (2013.01); B32B 2607/00 (2013.01);
Abstract
A polyisocyanurate foam insulation product is produced from an isocyanate component and a first component. The first component includes one or more polyester polyols, a fire retardant, and a multi-functional alcohol. The multi-functional alcohol is present in an amount of greater than 20 parts per 100 parts of polyester polyol The polyisocyanurate foam insulation product may have an R-value per inch of at least 6.5 when measured at 40° F. and may have an R-value per inch of at least 6.2 when measured at 25° F.
Nandi, Malay. (2026). Foam insulation with improved low temperature properties using polyol additives (U.S. Patent No. 12766809). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12766809
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile