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Ionel

Ionel Halaciuga, Potsdam, NY US

Patent application numberDescriptionPublished
20100224027METHOD FOR PRODUCING DISPERSED, CRYSTALLINE, STABLE TO OXIDATION COPPER PARTICLES - Dispersed, crystalline, stable to oxidation copper particles are prepared in the absence of polymeric dispersants by rapidly reducing a Cu(I) salt with an Fe(II) carboxylic acid complex in water. The resulting microns sized copper powders contain only organics which decompose at temperatures low enough not to interfere with sintering processes and the formation of conductive copper structures.09-09-2010

Ionel Halaciuga, Postsdam, NY US

Patent application numberDescriptionPublished
20090071292PREPARATION OF SILVER SPHERES BY THE REDUCTION OF SILVER POLYAMINE COMPLEXES - Dispersed uniform spherical silver particles were prepared in the absence of a protective colloid by rapidly mixing concentrated iso-ascorbic acid and silver-polyamine complex solutions.03-19-2009

Ionel Jitaru, Tucson, AZ US

Patent application numberDescriptionPublished
20080211310PORTABLE POWER SUPPLY APPARATUS CAPABLE OF RECEIVING AC OR DC INPUT POWER - A portable power supply apparatus is provided. The portable power supply apparatus includes an AC-to-DC power adapter, a DC power connector, a DC-to-DC power adapter and an extension power cable. The AC-to-DC power adapter is employed for receiving AC power. The DC power connector is employed for receiving DC power. The DC-to-DC power adapter includes a first DC power input portion, a DC-to-DC power converting circuit and a first DC power output portion. The first DC power input portion is selectively connected to the AC-to-DC power adapter or the DC power connector for receiving a first input DC voltage from the AC-to-DC power adapter or a second input DC voltage from the DC power connector. The DC-to-DC power converting circuit is electrically connected to the first DC power input portion for converting the first input DC voltage or the second input DC voltage into a first DC output voltage. The first DC power output portion is electrically connected to the DC-to-DC power converting circuit for receiving and outputting the first DC output voltage. The extension power cable is connected between the AC-to-DC power adapter and the DC-to-DC power adapter and/or connected to the AC-to-DC power adapter.09-04-2008

Ionel Mihailescu, Kenmare, ND US

Patent application numberDescriptionPublished
20110259295HIGH PERFORMANCE CONTINUOUS INTERNAL COMBUSTION ENGINE - An internal combustion engine that includes a rotary device is disclosed. A rotary head has an expansion chamber that includes intake and exhaust slots. A drum with axial slots radially displaced over its circumference is disposed in close noncontacting proximity to the inner side of the rotary head. The drum and the rotary head are substantially rotationally symmetric about a common axis. Radially moveable plates respond to a mechanical control mechanism adapted to move each plate from a retracted position in which the plate is located entirely within the outer surface of the drum and an extended position in which the plate is in close proximity to an upper surface of the expansion chamber to substantially seal the expansion chamber. At least one of the plates is substantially always present between the intake slot and the exhaust slot such that when the combustion gas is under pressure within the expansion chamber force is exerted on the plate and the drum to produce rotational motion of the rotary head about the common axis.10-27-2011

Ionel Spinu, Hockessin, DE US

Patent application numberDescriptionPublished
20100160475Method for tack free surface photocuring of free radically polymerizable resins under visible light photoexcitation - Disclosed is a method for photocuring certain thin layer ethylenically unsaturated systems using an additive composition comprising a photoinitiator and an acrylated siloxane and irradiating the layer at wavelengths above 350 nm. For example, the additive composition comprises at least one bisacylphosphine oxide or monoacylphosphine oxide and at least one acrylated siloxane and can be cured using visible light sources such as a light emitting diode (LED). The process provides for tack free films 10 mils (=0.254 mm) thick or less.06-24-2010