Method of making foamed materials using surfactants and carbon dioxide

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United States of America Patent

PATENT NO 6403663
SERIAL NO

09399993

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A method of producing a foamed material comprises contacting a material with a fluid mixture comprising carbon dioxide and a surfactant, wherein the surfactant facilitates the dissolution of the carbon dioxide into the material and then foam the material in the fluid mixture.

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Patent Owner(s)

  • NORTH CAROLINA STATE UNIVERSITY;THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
DeSimone, Joseph M Chapel Hill, NC 240 8787
Khan, Saad A Cary, NC 24 289
Royer, Joseph R Cary, NC 20 208
Spontak, Richard J Raleigh, NC 11 93
Walker, Teri Anne Raleigh, NC 2 37

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