29-08-2013 дата публикации
Номер: US20130224112A1
Certain embodiments disclosed herein relate to compositions, methods, devices, systems, and products regarding frozen particles. In certain embodiments, the frozen particles include materials at low temperatures. In certain embodiments, the frozen particles provide vehicles for delivery of particular agents. In certain embodiments, the frozen particles are administered to at least one biological tissue. 1. A composition , comprising:one or more frozen hydrogen oxide particles, andone or more reinforcement agents;wherein the one or more frozen hydrogen oxide particles have at least one major dimension of approximately one centimeter or less; and the one or more reinforcement agents are located beneath the surface of the frozen hydrogen oxide particles in a distinct region segregated by a semi-permeable membrane;wherein the one or more frozen hydrogen oxide particles are in one or more phases including amorphous solid water, low density amorphous ice, high density amorphous ice, very high density amorphous ice, clathrate ice, hyperquenched glassy water, ice Ic, ice Ih, ice II, ice III, ice IV, ice V, ice VI, ice VII, ice VIII, ice IX, ice X, ice XI, ice XII, ice XIII, or ice XIV.2. The composition of claim 1 , wherein the one or more frozen particles have at least one major dimension of approximately one centimeter or less claim 1 , approximately one millimeter or less claim 1 , approximately one micrometer or less claim 1 , approximately one nanometer or less claim 1 , or any value therebetween.3. (canceled)4. The composition of claim 1 , wherein the at least one major dimension of the one or more frozen particles includes at least one of radius claim 1 , diameter claim 1 , length claim 1 , width claim 1 , height claim 1 , or perimeter.5. The composition of claim 1 , further comprising one or more abrasives.6. The composition of claim 1 , wherein the one or more reinforcement agents include at least one of a natural claim 1 , artificial claim 1 , or synthetic agent.7 ...
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