US2005090577A1PendingUtilityA1

Compositions and composites of cellulosic and lignocellulosic materials and resins, and methods of making the same

Assignee: XYLECO INCPriority: Sep 2, 1997Filed: Nov 22, 2004Published: Apr 28, 2005
Est. expirySep 2, 2017(expired)· nominal 20-yr term from priority
A01N 25/10C08J 11/06C08L 97/005A23L 33/24C08J 5/045C08J 5/04C08L 101/00C08L 97/02B32B 27/10B29B 17/0026C08L 2205/16B29K 2311/12C08L 63/00Y02W30/62B32B 5/18C08L 23/06C08L 1/02A01N 25/34B29L 2007/002D21C 9/001B27N 3/04A23L 33/21
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Claims

Abstract

Cellulosic or lignocellulosic materials, and compositions and composites made therefrom, are disclosed.

Claims

exact text as granted — not AI-modified
1 - 29 . (canceled)  
     
     
         30 . A process comprising 
 (a) shearing cellulosic or lignocellulosic fiber to the extent that its internal fibers are substantially exposed to form texturized cellulosic or lignocellulosic fibers, and then    (b) densifying the texturized cellulosic or lignocellulosic fibers.    
     
     
         31 . The process of  claim 30 , wherein the densifying step comprises compressing at least some of the texturized fibers into pellets.  
     
     
         32 . The process of  claim 30 , further comprising, prior to the densifying step, adding a substance to the texturized cellulosic or lignocellulosic fibers that aids in densification of the texturized cellulosic or lignocellulosic fibers.  
     
     
         33 . The process of  claim 30 , further comprising combining the texturized cellulosic or lignocellulosic fibers with a resin before the densifying step.  
     
     
         34 . The process of  claim 30 , further comprising combining the texturized cellulosic or lignocellulosic fiber with another substance before densification.  
     
     
         35 . The process of  claim 34 , wherein the combining step comprises blending the texturized cellulosic or lignocellulosic fibers with a solution of an enzyme or pharmaceutical.  
     
     
         36 . The process of  claim 34 , wherein the combining step comprises blending the texturized cellulosic or lignocellulosic fibers with a solid.  
     
     
         37 - 41 . (canceled)  
     
     
         42 . The process of  claim 32 , wherein the substance is selected from the group consisting of anti-static agents, wetting agents, stiffening agents, compatibilizers, processing aids, stabilizers, and binders.  
     
     
         43 . The process of  claim 32 , wherein the substance comprises a binder.  
     
     
         44 . The process of  claim 30 , wherein the densifying is performed with a roll mill.  
     
     
         45 . The process of  claim 30 , wherein the densifying is performed with a pellet mill.  
     
     
         46 . The process of  claim 30 , wherein the densified cellulosic or lignocellulosic fibers is in the form of a pellet.

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