Processing and manufacturing methods enabled using non-stoichiometric nanomaterials

• US 6,713,176 B2
• Filed: 11/27/2001
• Issued: 03/30/2004
• Est. Priority Date: 11/06/1998
• Status: Expired due to Term

• Current Assignee: PPG Industries Ohio Incorporated (Nouryon BV)
• Original Assignee: NanoProducts Corporation (Nouryon BV)
• Inventors: Alexander, John, Franke, Evan, Dirstine, Roger, Yadav, Tapesh, Au, Ming, Miremadi, Bijan, Freim, John, Avniel, Yuval
• Primary Examiner(s): LE, HOA T
• Application Number:
  US09/996,471
• Publication Number:
  US 20020051883A1
• Time in Patent Office: 854 Days
• Field of Search: 428/402, 423/276, 423/351, 423/414, 423/579, 757/65
• US Class Current: 428/402
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Abstract

Nanostructured non-stoichiometric materials and methods of reducing manufacturing and raw material costs through the use of nanostructured materials are provided. Specifically, use of non-stoichiometric materials of oxide, nitride, carbide, chalcogenides, borides, alloys and other compositions are taught.

Claims

1. A method of manufacturing a product, comprising:

providing a metal containing substance;

converting the metal containing substance into a non-stoichiometric non-equilibrium nanostructured crystalline material;

forming at least one component of the product using the non-stoichiometric non-equilibrium nanostructured crystalline material, and

sintering the at least one component to densify the at least one component.

2. The method of claim 1 further comprising processing the at least one component to convert the non-stoichiometric non-equilibrium material into a stoichiometric material.

3. The method of claim 1 wherein the act of forming comprises a process selected from the group consisting of injection molding, isostatic pressing, casting, extrusion, screen printing, thick film forming, and coating.

4. The method of claim 1 wherein the non-stoichiometric non-equilibrium nanostructured form of material comprises a superconductor.

5. The method of claim 1 wherein the non-stoichiometric non-equilibrium nanostructured form of material comprises an oxide.

6. The method of claim 1 wherein the non-stoichiometric non-equilibrium nanostructured form of material comprises a carbide.

7. The method of claim 1 wherein the non-stoichiometric non-equilibrium nanostructured form of material comprises a boride.

8. The method of claim 1 wherein the non-stoichiometric non-equilibrium nanostructured form of material comprises a chalcogenide.

9. The method of claim 1 wherein the non-stoichiometric non-equilibrium nanostructured form of material comprises a nitride.

10. The method of claim 1 wherein the non-stoichiometric non-equilibrium nanostructured form of material comprises an alloy.

11. A product manufactured by the method of claim 1.

12. A method of manufacturing a desired nanomaterial, comprising:

providing a metal containing substance;

converting the metal containing substance into a non-stoichiometric non-equilibrium nanostructured crystalline material; and

reacting the non-stoichiometric non-equilibrium nanostructured crystalline material with a species to produce the desired nanomaterial.

13. The method of claim 12 wherein the species is a fluid.

14. The method of claim 12 wherein the desired nanomaterial comprises a non-equilibrium non-stoichiometric material.

15. The method of claim 12 wherein the desired nanomaterial comprises a non-stoichiometric material.

16. The method of claim 12 wherein the desired nanomaterial comprises a stoichiometric material.

17. A product comprising the desired nanomaterial produced by the method of claim 12.