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:
Jul. 01, 2025
Filed:
Dec. 03, 2021
Applicant:
Jotun A/s, Sandefjord, NO;
Inventors:
Marianne C. Simonsen, Sandefjord, NO;
Celine Abadie, Cliffe Yorkshire, GB;
Assignee:
JOTUN A/S, Sandefjord, NO;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 5/18 (2006.01); B05D 7/00 (2006.01); C09D 5/00 (2006.01); C09D 7/61 (2018.01); C09D 7/63 (2018.01); C09D 163/00 (2006.01);
U.S. Cl.
CPC ...
C09D 5/185 (2013.01); B05D 7/584 (2013.01); C09D 5/002 (2013.01); C09D 7/61 (2018.01); C09D 7/63 (2018.01); C09D 163/00 (2013.01); B05D 2502/00 (2013.01); B05D 2503/00 (2013.01); B05D 2518/10 (2013.01);
Abstract
A process for the application of an intumescent coating system to a substrate comprising (I) applying to a substrate an intumescent coating composition comprising i. an epoxy-based binder; ii. a curing agent; iii. an expansion agent; iv. an acid generating compound; and v. at least 5 wt. % water; and allowing said composition to cure to form an intumescent coating layer; (II) applying to a cured or partially cured intumescent coating layer, a top coat composition comprising an acrylic-based binder, a polyurethane binder or a silicone-based binder and at least 10 wt. % water so as to form a top coat layer.