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Ermolaev

Igor Ermolaev, N/a RU

Patent application numberDescriptionPublished
20110055487OPTIMIZING MEMORY COPY ROUTINE SELECTION FOR MESSAGE PASSING IN A MULTICORE ARCHITECTURE - In one embodiment, the present invention includes a method to obtain topology information regarding a system including at least one multicore processor, provide the topology information to a plurality of parallel processes, generate a topological map based on the topology information, access the topological map to determine a topological relationship between a sender process and a receiver process, and select a given memory copy routine to pass a message from the sender process to the receiver process based at least in part on the topological relationship. Other embodiments are described and claimed.03-03-2011

Konstantine V. Ermolaev, San Diego, CA US

Patent application numberDescriptionPublished
20090088619Self-Locating Sensor Mounting Apparatus - A self-locating mounting apparatus for holding objects such as sensors at specific positions on a subject's head includes a central mount constituted by a plurality of inextensible elements adapted to fit over the top of a subject's head. In addition, the mounting apparatus includes an adjustable circumferential band adapted to circle the subject's head and connect the central mount to inextensible side elements via sliding joints. A plurality of biasing elements provide a force for biasing sensor mounting units on the mounting apparatus against a subject's head, allowing for long-term sensing while minimizing interference forces on the mounting units. Advantageously, the mounting apparatus holds sensors within approximately 5 mm of their desired measurement positions over a range of subject head sizes.04-02-2009

Stanislav V. Ermolaev, Obninsk RU

Patent application numberDescriptionPublished
20100064853METHODS FOR CHEMICAL RECOVERY OF NON-CARRIER-ADDED RADIOACTIVE TIN FROM IRRADIATED INTERMETALLIC Ti-Sb TARGETS - The invention provides a method of chemical recovery of no-carrier-added radioactive tin (NCA radiotin) from intermetallide TiSb irradiated with accelerated charged particles. An irradiated sample of TiSb can be dissolved in acidic solutions. Antimony can be removed from the solution by extraction with dibutyl ether. Titanium in the form of peroxide can be separated from tin using chromatography on strong anion-exchange resin. In another embodiment NCA radiotin can be separated from iodide solution containing titanium by extraction with benzene, toluene or chloroform. NCA radiotin can be finally purified from the remaining antimony and other impurities using chromatography on silica gel. NCA tin-11703-18-2010

Stanislav Victorovich Ermolaev, Moscow Region RU

Patent application numberDescriptionPublished
20110216867PROCESS AND TARGETS FOR PRODUCTION OF NO-CARRIER-ADDED RADIOTIN - One embodiment of the present invention includes a process for production and recovery of no-carrier-added radioactive tin (NCA radiotin). An antimony target can be irradiated with a beam of accelerated particles forming NCA radiotin, followed by separation of the NCA radiotin from the irradiated target. The target is metallic Sb in a hermetically sealed shell. The shell can be graphite, molybdenum, or stainless steel. The irradiated target can be removed from the shell by chemical or mechanical means, and dissolved in an acidic solution. Sb can be removed from the dissolved irradiated target by extraction. NCA radiotin can be separated from the remaining Sb and other impurities using chromatography on silica gel sorbent. NCA tin-117m can be obtained from this process. NCA tin-117m can be used for labeling organic compounds and biological objects to be applied in medicine for imaging and therapy of various diseases.09-08-2011

Stanislav Viktorovich Ermolaev, Mytischi RU

Patent application numberDescriptionPublished
20110051873METHOD FOR PRODUCING RADIOSTRONTIUM - The invention relates to producing radiostrontium. The aim of the invention is to release radiostrontium from a large mass of liquid metal rubidium, thereby making it possible to increase the efficiency of radiostrontium production and simplify the production process. Sorption is carried out directly on the inner shell of a target at a temperature of 275-350° C., or by extracting radiostrontium from circulating rubidium by sorption on the heated surface of a trap at a temperature of 220-350° C., or by filtering liquid rubidium through a filtering element made of a porous material resistant to liquid rubidium.03-03-2011
20110317795METHOD FOR PRODUCING ACTINIUM-225 AND ISOTOPES OF RADIUM AND TARGET FOR IMPLEMENTING SAME - The invention relates to the field of nuclear technology and radiochemistry, more specifically to the production and isolation of radionuclides for medical purposes. The method for producing actinium-225 and isotopes of radium comprises irradiating a solid block of metallic thorium of a thickness of 2 to 30 mm, which is contained within a hermetically sealed casing made of a material which does not react with thorium, with a flow of accelerated charged particles with high intensity. The irradiated metallic thorium is removed from the casing and is either heated with the addition of lanthanum and the distillation of radium or is dissolved in nitric acid with the recovery of actinium-225 by extraction. A target for implementing this method consists of blocks of metallic thorium of a thickness of 2 to 30 mm, which are contained within a hermetically scaled casing made of different materials which do not react with thorium.12-29-2011

Vadim Sergeevich Ermolaev, Moscow RU

Patent application numberDescriptionPublished
20120115710CATALYST FOR SYNTHESIS OF HYDROCARBONS FROM CO AND H2 AND PREPARATION METHOD THEREOF - The present invention relates to petrochemistry, gas chemistry, coal chemistry, particularly the invention relates to a catalyst for synthesis of hydrocarbons from CO and H05-10-2012