US2007029687A1PendingUtilityA1

High strength monolithic carbon foam

Individually held — no corporate assignee on recordPriority: Oct 21, 2004Filed: Jul 21, 2006Published: Feb 8, 2007

Est. expiryOct 21, 2024(expired)· nominal 20-yr term from priority

Inventors:Douglas J. Miller Irwin C. Lewis Robert Angelo Mercuri

Y10T428/249961C04B 38/0032C04B 35/524Y10T428/30C04B 38/0054C04B 38/0074Y10T428/249953Y10T428/249977C04B 38/0067

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References

Claims

Abstract

A carbon foam article useful for, inter alia, composite tooling or other high temperature applications, which includes a carbon foam having a ratio of compressive strength to density of at least about 7000 psi/g/cc.

Claims

exact text as granted — not AI-modified

1 - 19 . (canceled)  
   
   
       20 . A process for producing a carbon foam article, comprising carbonizing a polymer foam article in an inert or air-excluded atmosphere.  
   
   
       21 . The process of  claim 20  wherein the polymer foam article comprises a phenolic foam.  
   
   
       22 . The process of  claim 21  wherein the phenolic foam has a compressive strength of at least about 100 psi.

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