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. 05, 2020
Filed:
Oct. 07, 2014
Huntsman International Llc, The Woodlands, TX (US);
Stefan Priemen, Sint Truden, BE;
Marc Broekaert, Zottegem, BE;
Pierre Bachelet, Helesmes, FR;
Fabienne Samyn, La Madeleine, FR;
Sophie Duquesne, Saint-Andre-Lez-Lille, FR;
Serge Bourbigot, Villeneuve d'Ascq, FR;
HUNTSMAN INTERNATIONAL LLC, The Woodlands, TX (US);
Abstract
Intumescent coating composition comprising a polyisocyanate, a polyfunctional isocyanate-reactive compound and an intumescent ingredient, wherein the intumescent ingredient contains at least one or more compounds containing phosphorus, nitrogen and boron atoms and the weight ratio phosphorus to nitrogen in said intumescent ingredient is between 0.5/1 to 1.5/1 and the amount of boron is from 1 to 5 wt % based on the coating composition.