Wood-based material insulated for combustion resistance

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11135813
APP PUB NO 20200189241A1
SERIAL NO

16323271

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Abstract

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A fire retardant article has a wood-based material with a polyisocyanurate foam article attached thereto, where the polyisocyanurate foam article covers 90% or more of the exposed portion of the wood-based material, has a thickness greater than 1.8 centimeters, a foam core having a density of 28-128 kg/m3, a trimer concentration characterized by at least one of (i) a trimer level in a range of 12-25 weight-percent and (ii) a molar ratio of trimer to sum of urethane and urea in a range of 1-8, a phosphorous concentration of at least 0.3 wt %, a combined concentration of phosphorous and bromine of at least 0.5 wt %, and a vapor permeable and non-combustible facer on at least one primary surface of the foam core.

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Patent Owner(s)

Patent OwnerAddress
DDP SPECIALTY ELECTRONIC MATERIALS US INC974 CENTRE ROAD CHESTNUT RUN PLAZA 730 WILMINGTON DE 19805

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cheney, Daniel W Boise, US 1 0
Congleton, Tyler G White City, US 7 37
Crain, Steven P Midland, US 16 71
Herst, Ernest J Midland, US 3 15
Kalinowski, Matthew J Midland, US 28 448
Olson, Jeffrey K White City, US 1 0
Patankar, Kshitish A Midland, US 15 22
Ren, Dakai Lake Jackson, US 14 35
Stewart, Gregory T Midland, US 9 34

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