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. 05, 2022
Filed:
Oct. 05, 2018
Applicant:
Huntsman International Llc, The Woodlands, TX (US);
Inventors:
Thomas Julien Joncheray, Woluwe-Saint-Pierre, BE;
Jacopo Bernardini, Kessel-Lo, BE;
Gilles Jean Geumez, Waterloo, BE;
Jan Vandenbroeck, Scherpenheuvel-Zichem, BE;
Assignee:
HUNTSMAN INTERNATIONAL LLC, The Woodlands, TX (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08G 18/48 (2006.01); C08G 18/22 (2006.01); C08G 18/32 (2006.01); C08G 18/42 (2006.01); C08G 18/66 (2006.01); C08G 18/76 (2006.01); C08G 18/79 (2006.01); C08J 9/12 (2006.01); C08K 3/04 (2006.01);
U.S. Cl.
CPC ...
C08G 18/225 (2013.01); C08G 18/324 (2013.01); C08G 18/3206 (2013.01); C08G 18/42 (2013.01); C08G 18/48 (2013.01); C08G 18/6644 (2013.01); C08G 18/6677 (2013.01); C08G 18/7664 (2013.01); C08G 18/794 (2013.01); C08J 9/125 (2013.01); C08K 3/04 (2013.01); C08G 2110/0058 (2021.01); C08G 2110/0083 (2021.01); C08J 2203/10 (2013.01);
Abstract
A reaction mixture and a process for making a polyisocyanurate comprising rigid foam having a density in the range 50-500 kg/mis disclosed, said process having a cream time >35 seconds and a snap cure behaviour.