US 12,221,385 B2
Preceramic polymer grafted nanoparticles and methods of making and using same
Matthew B. Dickerson, Beavercreek, OH (US); and Kara L. Martin, Beavercreek, OH (US)
Assigned to United States of America as represented by the Secretary of the Air Force, Wright-Patterson AFB, OH (US)
Filed by Government of the United States, as represented by the Secretary of the Air Force, Wright-Patterson AFB, OH (US)
Filed on Sep. 13, 2023, as Appl. No. 18/367,544.
Application 18/367,544 is a continuation of application No. 17/114,628, filed on Dec. 8, 2020, granted, now 11,807,583.
Claims priority of provisional application 62/965,323, filed on Jan. 24, 2020.
Claims priority of provisional application 62/965,184, filed on Jan. 24, 2020.
Prior Publication US 2023/0416159 A1, Dec. 28, 2023
Int. Cl. C04B 35/589 (2006.01); B82Y 30/00 (2011.01); B82Y 40/00 (2011.01); C04B 35/571 (2006.01); C04B 35/626 (2006.01); C04B 35/628 (2006.01)
CPC C04B 35/589 (2013.01) [C04B 35/571 (2013.01); C04B 35/626 (2013.01); C04B 35/628 (2013.01); B82Y 30/00 (2013.01); B82Y 40/00 (2013.01); C04B 2235/3813 (2013.01); C04B 2235/3826 (2013.01); C04B 2235/3873 (2013.01); C04B 2235/3886 (2013.01); C04B 2235/5454 (2013.01); C04B 2235/60 (2013.01)] 12 Claims
OG exemplary drawing
 
1. A process of making a preceramic polymer grafted nanoparticle comprising: combining a carbosilane monomer comprising at least one silane moiety and at least one vinyl moiety and/or a cyclic carbosilane monomer, with a core comprising a material selected from the group consisting of Hydrogen, Lithium, Beryllium, Boron, Carbon, Nitrogen, Oxygen, Fluorine, Sodium, Magnesium, Aluminum, Silicon, Phosphorus, Sulfur, Chlorine, Potassium, Calcium, Scandium, Titanium, Vanadium, Chromium, Manganese, Iron, Cobalt, Nickel, Copper, Zinc, Gallium, Germanium, Arsenic, Selenium, Bromine, Strontium, Yttrium, Zirconium, Niobium, Molybdenum, Technetium, Ruthenium, Rhodium, Palladium, Silver, Cadmium, Indium, Tin, Antimony, Tellurium, Iodine, Cesium, Barium, Lanthanum, Cerium, Praseodymium, Neodymium, Promethium, Samarium, Europium, Gadolinium, Terbium, Dysprosium, Holmium, Erbium, Thulium, Ytterbium, Lutetium, Hafnium, Tantalum, Tungsten, Rhenium, Osmium, Iridium, Platinum, Gold, Mercury, Thallium, Lead, Bismuth, Polonium, Radium, Actinium, Thorium, Protactinium, Uranium, Neptunium, Plutonium, Americium, and mixtures thereof, said core having an outer surface, said outer surface being functionalized and allowing said core and said monomer to react for 24 hours to 72 hours at a temperature of from about 20° C. to 80° C., and at a pressure of from about 0.1 atm to about 100 atm.