US2006248982A1PendingUtilityA1

Nanomaterials manufacturing methods and products thereof

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Assignee: NANOPRODUCTS CORPPriority: Feb 20, 2001Filed: Apr 25, 2005Published: Nov 9, 2006
Est. expiryFeb 20, 2021(expired)· nominal 20-yr term from priority
Inventors:Tapesh Yadav
C01P 2006/60C04B 35/62665C01P 2006/12C01P 2004/64C04B 2235/3418C04B 2235/3463C01B 21/0826C01P 2002/02B82Y 30/00C04B 2235/3281C04B 2235/3217C01B 33/18C01B 13/20C04B 2235/483C01P 2002/54A01N 25/12C04B 2235/3291C01P 2004/62C01G 1/02C04B 2235/5409
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Claims

Abstract

Methods for manufacturing nanomaterials and related nanotechnology are provided.

Claims

exact text as granted — not AI-modified
1 . A method of manufacturing a nanomaterial composition of matter comprising 
 providing a precursor comprising one or more metals;    feeding the precursor in a reactor such that the cavitation index of the fed precursor is less than 15;    processing, in the reactor, the precursor at a temperature greater than 1500 K to create a high temperature stream comprising the one or more metals from the precursor;    nucleating a nanomaterial from the high temperature stream; and    quenching the nucleated nanomaterial.    
     
     
         2 . The method of  claim 1 , wherein the cavitation index is negative.  
     
     
         3 . The method of  claim 1 , wherein the processing temperature is greater than 2500 K.  
     
     
         4 . The method of  claim 1 , wherein the precursor is combined with an oxidant prior to processing.  
     
     
         5 . The method of  claim 4 , wherein the oxidant comprises oxygen.  
     
     
         6 . A method of  claim 4 , wherein the molar ratio of the precursor to oxidant is between 0.005 and 0.65.  
     
     
         7 . The method of  claim 1 , wherein the precursor is a fluid.  
     
     
         8 . The method of  claim 1 , wherein the reactor is operated at a pressure of less than 1000 Torr.  
     
     
         9 . The method of  claim 1 , wherein the processing temperature is greater than 1000 K.  
     
     
         10 . The method of  claim 1 , wherein the quenched nucleated nanomaterial comprises particles having an aspect ratio greater than 1.  
     
     
         11 . The method of  claim 1 , wherein the quenched nucleated nanomaterial comprises amorphous particles.  
     
     
         12 . The method of  claim 1 , further comprising functionalizing the surface of the nanomaterial.  
     
     
         13 . The method of  claim 12 , further comprising doping the nanomaterial with a metal ion.  
     
     
         14 . The method of  claim 13 , wherein the metal ion is a silver or copper ion.  
     
     
         15 . A product comprising the nanomaterial composition of matter produced using the method of  claim 1.

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