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5705196 Process of continuous preparation of disperse colloidal systems in the form of nanocapsules or nanoparticles  
It comprises: (1) preparing an aqueous phase containing surface active suspensor agents and, optionally, a chemically or biologically active chemical substance; (2) preparing an organic phase...
5702060 High-energy high-capacity oscillating ball mill  
The present invention concerns a high energy oscillating ball mill, useful in the preparation of nanophase materials having crystallite sizes of the order of 5 to 20 nm, with high production...
5674531 Nanoparticles containing an active substance and a ketalized polytartramidic acid, process for their preparation, and use thereof  
Nanoparticles containing an active substance and a ketalized polytartramidic acid, process for their preparation, and use thereof. Nanoparticles containing an active substance and a ketalized...
5662279 Process for milling and media separation  
A method of preparing milled solid particles of a compound comprises the steps of forming a slurry of a liquid medium, the compound and rigid milling media in a milling chamber, contacting the...
5654008 Preparation of biodegradable microparticles containing a biologically active agent  
A process for preparing biodegradable microparticles comprising a biodegradable polymeric binder and a biologically active agent. A first phase, comprising the active agent and the polymer, and a...
5641466 Method of purifying carbon nanotubes  
A mixture of carbon nanotubes and impurity carbon materials, which include carbon nanoparticles and may possibly include amorphous carbon, is purified into carbon nanotubes of high purity by...
5627140 Enhanced flux pinning in superconductors by embedding carbon nanotubes with BSCCO materials  
Enhanced flux pinning in superconductors is achieved by embedding carbon nanotubes into a superconducting matrix. The carbon nanotubes simulate the structure, size and shape of heavy ion induced...
5564434 Implantable capacitive absolute pressure and temperature sensor  
An endocardial lead for implantation in a right heart chamber for responding to blood pressure and temperature and providing modulated pressure and temperature related signals to an implanted or...
5534270 Method of preparing stable drug nanoparticles  
Stable dispersible particles consisting essentially of a crystalline drug substance having a surface modifier adsorbed on the surface thereof in an amount sufficient to maintain an effective...
5518187 Method of grinding pharmaceutical substances  
A method of preparing particles of a drug substance or diagnostic imaging agent which comprises grinding the drug substance or imaging agent in the presence of grinding media comprising a polymeric...
5513803 Continuous media recirculation milling process  
A continuous method of preparing submicron particles of a compound useful in imaging elements (or other materials, such as pigments, etc.) comprises the steps of continuously introducing the...
5426942 Method and apparatus for driving microbodies  
A method and apparatus for driving one or multiple microbodies having a size in the order of several nanometers, using a relatively simple system structure that does not require the use of large...
5419892 Microfluidization of calcium/oxyanion-containing particles  
Methods of preparing solid apatite particles using a microfluidizer, for use in medical diagnostic imaging such as magnetic resonance imaging, X-ray, and ultrasound. The desired apatite particles...
5401975 Method for constructing a carbon molecule and structures of carbon molecules  
Carbon atoms are arranged stably in the form of a torus or in the form of a helical coil to give novel topological properties to the carbon atoms to thereby provide various functions of carbon...
5342609 Microfluidization of calcium/oxyanion-containing particles  
Methods of preparing solid apatite particles using a microfluidizer, for use in medical diagnostic imaging such as magnetic resonance imaging, X-ray, and ultrasound. The desired apatite particles...
5144747 Apparatus and method for positioning an integrated circuit chip within a multichip module  
A multichip integrated circuit package comprises a substrate having a flat upper surface to which is affixed one or more integrated circuit chips having interconnection pads. A polymer encapsulant...
5098698 Novel antiperspirant adduct compositions and process for making same  
A process for preparing a submicron antiperspirant adduct. The process begins by dissolving a mixture of an aluminum-containing salt and a steric stabilizer in a solvent. The antiperspirant salt is...
5030592 Highly dense cordierite and method of manufacturing same  
Compositionally triphasic nanocomposite gel is made by mixing two or more sols of ceramic precursor oxides. Such gel is then dried and ground to a fine powder which is pressed into compact bodies....
4845056 Continuous process for production of fine particulate ceramics  
A process is comprised of continuously producing a fine ceramic powder by drying at supercritical conditions. The feed is a sol of ceramic oxides or hydrous oxides which is continuously pressurized...
4839150 Production of silicon carbide  
Silicon carbide is produced by a method which includes dipsersing silica in a residual oil, carbonizing the oil at elevated temperatures, and heating the carbonized dispersion to form silicon...
4769351 Hydrothermal process for preparing zirconia-alumina base ultra-fine powders of high purity  
A process for preparing a zirconia-alumina base composite ultra-fine powder is described, including the steps of: mixing an aluminum salt or an alumina hydrate with an aqueous zirconium oxychloride...
4749557 Graphite fiber growth employing nuclei derived from iron pentacarbonyl  
Submicron iron nuclei for growing graphite fibers by pyrolysis of a gaseous hydrocarbon compound, preferably methane, are formed by controlled decomposition of iron pentacarbonyl vapors.
Matches 51 - 72 out of 72 < 1 2