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:
Nov. 05, 2024
Filed:
Apr. 21, 2020
Applicant:
Covestro Llc, Pittsburgh, PA (US);
Inventors:
Shawn G. Rider, Harrisville, PA (US);
Brandon W. Parks, McKees Rocks, PA (US);
Carson C. Miller, Pittsburgh, PA (US);
Assignee:
Covestro LLC, Pittsburgh, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 15/04 (2006.01); B32B 5/18 (2006.01); B32B 15/20 (2006.01); B32B 27/06 (2006.01); B32B 27/20 (2006.01); C08G 18/20 (2006.01); C08G 18/48 (2006.01); C08G 18/50 (2006.01); C08G 18/76 (2006.01); C08J 9/00 (2006.01); C08J 9/14 (2006.01);
U.S. Cl.
CPC ...
C08G 18/7664 (2013.01); B32B 5/18 (2013.01); B32B 15/046 (2013.01); B32B 15/20 (2013.01); B32B 27/065 (2013.01); B32B 27/20 (2013.01); C08G 18/2063 (2013.01); C08G 18/2081 (2013.01); C08G 18/4816 (2013.01); C08G 18/4829 (2013.01); C08G 18/5024 (2013.01); C08J 9/0028 (2013.01); C08J 9/144 (2013.01); B32B 2266/0278 (2013.01); B32B 2307/304 (2013.01); B32B 2605/08 (2013.01); C08G 2110/0025 (2021.01); C08J 2203/162 (2013.01); C08J 2205/10 (2013.01); C08J 2375/04 (2013.01); C08J 2375/08 (2013.01);
Abstract
Disclosed are polyurethane-foam forming compositions, rigid polyurethane foams and methods for their production, as well as to composite articles comprising such foams sandwiched between facer substrates, including use of such composite elements for side-wall and/or roof insulating elements for refrigerated tractor trailers. The rigid polyurethane foams are produced from an isocyanate-reactive composition comprising: (1) a polyol blend; (2) a hydrochlorofluoroolefin; and (3) a tertiary amine catalyst composition.