US2010163064A1PendingUtilityA1

Templated carbon monolithic tubes with shaped micro-channels and method for making the same

Assignee: PHILIP MORRIS USA INCPriority: Jun 29, 2005Filed: Mar 12, 2010Published: Jul 1, 2010
Est. expiryJun 29, 2025(expired)· nominal 20-yr term from priority
B01J 20/3078C04B 38/0054C01B 32/05C04B 2111/00793B01J 20/28042A24D 3/02C04B 35/524C04B 2235/94B01J 20/20A24D 3/163C04B 35/6269B01J 20/3057C04B 2235/6028C01B 32/382A24D 3/048A24D 3/04
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Claims

Abstract

Disclosed is a method for forming an article with template shaped channels by (a) mixing a precursor with a fibrous template, (b) forming the mixture into a pre-determined shape, (c) curing the mixture to form a precursor composite, (d) carbonizing the precursor composite, and (e) decomposing the fibrous template to yield a shaped carbon article with template shaped channels.

Claims

exact text as granted — not AI-modified
1 - 12 . (canceled) 
   
   
       13 . An article for smoking comprising:
 a plug;   a carbon article with template-shaped channels adjacent to the plug; and   a tobacco rod.   
   
   
       14 . The article of  claim 13  wherein the template shaped channels are trilobal shaped, quadri-lobal shaped, V-shaped, I-shaped, stylized I-shaped, C-shaped, round, tubular or irregular shaped. 
   
   
       15 . A carbon article formed according to the method of claim  1 . 
   
   
       16 . A carbon article with template-shaped channels. 
   
   
       17 . The carbon article of  claim 16  wherein the template-shaped channels are trilobal shaped, quadri-lobal shaped, V-shaped, I-shaped, stylized I-shaped, C-shaped, round, tubular or irregular shaped. 
   
   
       18 . The carbon article of  claim 16 , wherein the carbon article is a monolithic tube.

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