Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Gregory R. Brotz0
Date of Patent
October 20, 2009
0Patent Application Number
114381050
Date Filed
May 22, 2006
0Patent Primary Examiner
Patent abstract
A process for producing a strong, lightweight, pH-neutral phenolic foam by providing a novelac resin and a resole resin with a solid-state blowing agent activated at a specific time in a melt for the formation of a foam.
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