IPC분류정보
국가/구분 |
United States(US) Patent
등록
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국제특허분류(IPC7판) |
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출원번호 |
US-0407751
(2003-04-07)
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발명자
/ 주소 |
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출원인 / 주소 |
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
11 인용 특허 :
11 |
초록
▼
Metal oxyanion coated substrates are disclosed comprising a three dimensional inorganic nano substrate having a coating of metal oxyanion on at least a portion of all three dimensions thereof, produced by a unique process having particular applicability to the manufacture of metal oxysulfide, oxycar
Metal oxyanion coated substrates are disclosed comprising a three dimensional inorganic nano substrate having a coating of metal oxyanion on at least a portion of all three dimensions thereof, produced by a unique process having particular applicability to the manufacture of metal oxysulfide, oxycarbide and oxynitride coated three dimensional substrates. Certain novel coated substrates, such as flakes and layered substrates are disclosed. The coated substrates are useful in polymers and shielding applications.
대표청구항
▼
1. An article comprising a thermally associated nondeleterious contaminated metal oxyanion coated three dimensional powder particle substrate having an inner inorganic nano substrate core having a particle size distribution of 90 percent by number of said particles less than 2 microns and a metal ox
1. An article comprising a thermally associated nondeleterious contaminated metal oxyanion coated three dimensional powder particle substrate having an inner inorganic nano substrate core having a particle size distribution of 90 percent by number of said particles less than 2 microns and a metal oxyanion coating thermally formed and associated with at least a part of the external surface of said inner core at the thermal conditions of the inner core external surface without substantially adversely effecting the solid integrity of the substrate, said metal of the metal oxyanion coating being formed from a metal oxyanion precursor preassociated with at least a part of the external surface of the inner core prior to the coating being formed and associated and said metal and anion being chemically different. 2. The article of claim 1 wherein the metal of the metal oxyanion coating is selected from the group consisting of titanium, boron, silicon, aluminum, molybdenum, zirconium, tungsten, nickel, lanthanum and mixtures thereof. 3. The article of claim 2 wherein the metal is selected from the group consisting of titanium, boron, aluminum, molybdenum and silicon. 4. The article of claim 1 wherein the anion of the metal oxyanion coating is selected from the group consisting of carbide, boride, sulfide, silicide, and nitride. 5. The article of claim 4 wherein the anion is selected from the group consisting of nitride, boride, carbide. 6. The article of claim 2 wherein the metal oxyanion coating is selected from the group consisting of metal oxycarbide, metal oxysilicide and metal oxynitride. 7. The article of claim 3 wherein the metal oxyanion coating is selected from the group consisting of metal oxynitride and metal oxysilicide. 8. An article comprising a thermally associated nondeleterious contaminated metal oxycarbide coated three dimensional powder particle substrate having an inner inorganic nano substrate core having a particle size distribution of 90 percent by number of said particles less than 2 microns and a metal oxycarbide coating thermally associated with at least a part of the external surface of said inner core without substantially adversely effecting the solid integrity of the substrate, said metal and carbide being chemically different. 9. The article of claim 8 wherein the metal of the metal oxycarbide coating is selected from the group consisting of titanium, boron, silicon, aluminum, molybdenum, zirconium, tungsten, nickel, lanthenum and mixtures thereof. 10. The article of claim 9 wherein the metal is selected from the group consisting of titanium, boron, aluminum, molybdenum, and silicon. 11. The article of claim 8 wherein the metal oxycarbide coating is selected from the group consisting of silicon oxycarbide, titanium oxycarbide, molybdenum oxycarbide and zirconium carbide. 12. The article of claim 11 wherein the metal oxycarbide coating is selected from the group consisting of silicon oxycarbide and titanium oxycarbide. 13. The article of claim 12 wherein the metal oxycarbide coating is titanium oxycarbide. 14. An article comprising a thermally associated nondeleterious contaminated metal oxynitride coated three dimensional powder particle substrate having an inner inorganic nano substrate core having a particle size distribution of 90 percent by number of said particles less than 2 microns and a metal oxynitride coating thermally formed and associated with at least a part of the external surface of said inner core at the thermal conditions of the inner core external surface without substantially adversely effecting the solid integrity of the substrate, said metal of the metal oxynitride coating being formed from a metal oxyanion precursor preassociated with at least a part of the external surface of the inner core prior to the coating being formed and associated and said metal and nitride being chemically different. 15. The article of claim 14 wherein the metal of the metal oxynitride coating is selected from the group consisting of titanium, boron, silicon, aluminum, molybdenum, zirconium, tungsten, nickel, lanthanum and mixtures thereof. 16. The article of claim 14 wherein the metal is selected from the group consisting of titanium, boron, aluminum, molybdenum and silicon. 17. The article of claim 14 wherein the metal oxynitride coating is selected from the group consisting of aluminum oxynitride, silicon oxynitride, molybdenum oxynitride and titanium oxynitride. 18. The article of claim 17 wherein the metal oxynitride coating is aluminum oxynitride. 19. The article of claim 17 wherein the metal oxynitride coating is boron oxynitride. 20. The article of claim 17 wherein the metal oxynitride coating is silicon oxynitride.
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