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.

Date of Patent:
Jun. 11, 2013

Filed:

Jun. 29, 2011
Applicants:

Jack G. Winterowd, Puyallup, WA (US);

Glen Robak, Meridian, ID (US);

Inventors:

Jack G. Winterowd, Puyallup, WA (US);

Glen Robak, Meridian, ID (US);

Assignee:

Weyerhaeuser NR Company, Federal Way, WA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 5/34 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present disclosure is directed generally towards fire-resistant wood products and formulations for fire-resistant coatings. In some embodiments, the disclosure includes a fire-resistant coating comprising an aromatic isocyanate (present in a quantity ranging from about 15% to about 39%), castor oil (present in a quantity ranging from about 37% to about 65%), and intumescent particles (present in a quantity ranging from about 1% to about 40%). Further aspects are directed towards materials such as wood products coated with fire-resistant coatings according to embodiments of the disclosure.


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