Process for producing isocyanate-based foam construction boards

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12006414
SERIAL NO

17521192

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Abstract

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A process for producing a polyurethane or polyisocyanurate construction board, the process comprising of providing an A-side reactant stream that includes an isocyanate-containing compound; providing a B-side reactant stream that includes a polyol, where the B-side reactant steam includes a blowing agent mixture including isopentane and a blowing agent additive that has a Hansen Solubility Parameter (δt) that is greater than 15 MPa0.5; and mixing the A-side reactant stream with the B-side reactant stream to produce a reaction mixture.

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Patent Owner(s)

Patent OwnerAddress
HOLCIM TECHNOLOGY LTDGRAFENAUWEG 10 ZUG 6300

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hubbard, Michael J Goshen, US 115 932
Letts, John B Carmel, US 54 608
Yao, Chunhua Carmel, US 38 98

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