Patents Assigned to TUBITAK
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Patent number: 10000513Abstract: The present invention discloses new molecules having defined structures of a series of thienothiophene (TT) and boron derivatives, light emitting devices of which are expected to be applied to organic light emitting diodes (OLED).Type: GrantFiled: February 20, 2015Date of Patent: June 19, 2018Assignee: TUBITAKInventors: Turan Ozturk, Emine Tekin, Selin Piravadili Mucur, Ahmet Ceyhan Goren, Gulsen Turkoglu, Mehmet Emin Cinar, Ali Buyruk
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Patent number: 9982206Abstract: This invention is about a coal feeding system (1) which feeds pulverized coal and oxygen separately and vertically through concentric pipes directly to the upper level of the reactor (R) at entrained flow gasification systems. The system (1) consists a top intake (2), a side intake (3), an air supply chamber (4), an oxygen port (5), an ultrasonic sensor port (6), an inner concentric pipe (7), and an outer concentric pipe (8). The system (1) also operates with a coal bunker (K), a screw feeder (B) for adjusting the coal mass flow rate from the coal bunker (K) through the coal feeding system (1) to the reactor (R), and a reactor (R) where the coal are sprayed from the coal feeding system (1) and gasified at high temperatures.Type: GrantFiled: June 26, 2015Date of Patent: May 29, 2018Assignee: TUBITAKInventors: Alper Ünlü, Ufuk Kayahan
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Patent number: 9944761Abstract: The present invention discloses the syntheses of new polymers with defined structures, comprising dithienothiophene (DTT) and thienothiophene (TT) derivatives and boron, light emitting devices of which have wide spectrum of fluorescence at visible region and potential of emitting white light.Type: GrantFiled: September 5, 2013Date of Patent: April 17, 2018Assignee: TUBITAK (TURKIYE BILIMSEL VE TEKNOLOJIK ARASTIRMA KURUMU)Inventors: Turan Ozturk, Emine Tekin, Sahin Onur, Emine Billur Sevinis, Mehmet Sayip Eroglu, Ahmet Ceyhan Goren, Mehmet Emin Cinar, Gulsen Turkoglu
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Publication number: 20180093996Abstract: The present invention discloses new molecules having defined structures of a series of thienothiophene (TT), dithienothiophene (DTT) and their substituted derivatives with triphenylamine and tetraphenylethylene, light emitting devices of which are expected to be applied to organic light emitting diodes (OLED).Type: ApplicationFiled: February 20, 2015Publication date: April 5, 2018Applicant: TUBITAKInventors: Turan OZTURK, Ali BUYRUK, Emine TEKIN, Selin PIRAVIDILI MUCUR, Ahmet Ceylan GOREN
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Publication number: 20180080902Abstract: The invention discloses a chemical sensor device including a sensitive material formed as a thin film on the active side of a transducer substrate. The sensor uses vanadium oxide (V2O5) as a sensing material to detect amine and amine derivatives directly in liquid media. The developed sensor has been tested against selected amines as target analytes (such as triethylamine, butylamine, hexylamine and chloramine-T), organic chlorinated, non-chlorinated compounds, phenols, and a variety of pesticides which can be found in water and act as interferences. The sensor has exhibited sensitivity values of 12 Hz/ppm against chloramine-T and in the range of 1-2 Hz/ppm for the amines. The detection limit is 80 ppb for chloramine-T and below 1 ppm for the amines. The developed sensor does not respond to potentially interfering compounds.Type: ApplicationFiled: April 20, 2015Publication date: March 22, 2018Applicant: TUBITAKInventors: Dilek ERBAHAR, Mika HARBECK, Zafer SEN, Arif KÖSEMEN, Sadullah ÖZTÜRK, Necmettin KILINÇ, ZaferZiya ÖZTÜRK, Yusuf YERLI
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Patent number: 9884764Abstract: The present invention relates to a new and simple purification process of phosphorus decasulfide (P4S10), also called phosphorus pentasulfide (P2S5), which is used as thionating agent for the syntheses of various organic compounds, particularly the organic compounds having sulfur heteroatom(s).Type: GrantFiled: June 2, 2015Date of Patent: February 6, 2018Assignee: TUBITAKInventors: Erdal Ertaş, Turan Öztürk, Ipek Ösken
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Patent number: 9874482Abstract: FCIS based-LEMCS designed in this invention accomplishes both of the above proficiencies of measuring the averaged pulse energy of the Pulsed Type Laser Source and calibrating the Commercial Laser Energy Meters, which are traceably to primary level standards, FCIS based-LEMCS contains an integrating sphere having a novel port and an interior design and a series of mechanical choppers having separate Duty Cycles, each of which is rotated by an electrical motor in FCIS based-LEMCS, used for generating a chopped type laser, called as Chopped Type Laser Source, in order to provide the reference and averaged pulse energy for traceable calibration of Commercial Laser Energy Meters.Type: GrantFiled: January 24, 2014Date of Patent: January 23, 2018Assignee: TUBITAK (TURKIYE BILIMSEL VE TEKNOLOJIK ARASTIRMA KURUMU)Inventors: Oguz Celikel, Ferhat Sametoglu
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Patent number: 9857176Abstract: The drift (°/h) for an interferometric fiber optic gyroscope (IFOG) means the variations on the voltage generated versus the zero angular (rotation) rate, while IFOG is not under influence of any angular rate effect. If the drift of an IFOG is predefined, the compensation of the drift can trivially be carried out by a subtraction process. However, with this invention, the necessity of the predefinition of the zero rotation rate voltage of the IFOG which belongs to the primary coil called “Gyro Coil” herein, is removed because the instantaneous variations on the zero rotation rate voltage of the IFOG can be monitored either periodically or whenever required with help of a secondary coil, called as “Monitor Coil”, which is able to be switched by a microcontroller controlled-MEMS fiber optic ON/OFF switches.Type: GrantFiled: June 20, 2013Date of Patent: January 2, 2018Assignee: TUBITAK (TURKIYE BILIMSEL VE TEKNOLOJIK ARASTIRMA KURUMU)Inventor: Oguz Celikel
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Patent number: 9803964Abstract: It is a major problem encountered in criminology studies, to match the fired bullet with the firearm. One of the acts being featured in the solution of this problem is to provide a holding appropriate for the fired bullet. This invention is about a vacuum powered bullet holder system to be used in forensic analysis of marks on fired bullet.Type: GrantFiled: November 16, 2012Date of Patent: October 31, 2017Assignee: TUBITAKInventors: Orhan Sengul, Levent Burak Yalciner
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Patent number: 9758501Abstract: The present invention discloses the syntheses of new 3-hydroxyflavone salts with defined structures, which are suitable for sensor applications for sensing anions, cations, DNA chains and organic compounds soluble in highly polar solvent like water.Type: GrantFiled: October 10, 2013Date of Patent: September 12, 2017Assignee: TUBITAK (TURKIYE BILIMSEL VE TEKNOLOJIK ARASTIRMA KURUMU)Inventors: Turan Ozturk, Mehmet Saip Eroglu, Asli Capan, Muslum Akgoz
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Publication number: 20170233251Abstract: The present invention relates to a new and simple purification process of phosphorus decasulfide (P4S10), also called phosphorus pentasulfide (P2S5), which is used as thionating agent for the syntheses of various organic compounds, particularly the organic compounds having sulfur heteroatom(s).Type: ApplicationFiled: June 2, 2015Publication date: August 17, 2017Applicant: TUBITAKInventors: Erdal ERTAS, Turan ÖZTÜRK, Ipek ÖSKEN
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Publication number: 20170153024Abstract: The present invention relates to a hybrid combustion system (1) wherein rich homogeneous combustion and lean catalytic combustion are carried out consecutively, which results in zero NOx emission and is used for obtaining domestic hot water. The present invention relates to a combustion system wherein two serially connected heat exchangers units, which are located in the outlets of the rich homogeneous combustion unit and the lean catalytic combustion unit, transfers the heat generated during combustion reactions into domestic radiator heating water and/or tap water for hot water generation.Type: ApplicationFiled: June 26, 2015Publication date: June 1, 2017Applicant: TUBITAKInventors: Özgür Can KORKMAZ, Alper SARIOGLAN, Fehmi AKGÜN, Gaye SAGLAM, Hüseyin ÇAMKERTEN, Egemen AKAR, Yildiz SUCU
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Publication number: 20170145325Abstract: This invention is about a coal feeding system (1) which feeds pulverized coal and oxygen separately and vertically through concentric pipes directly to the upper level of the reactor (R) at entrained flow gasification systems. The system (1) consists a top intake (2), a side intake (3), an air supply chamber (4), an oxygen port (5), an ultrasonic sensor port (6), an inner concentric pipe (7), and an outer concentric pipe (8). The system (1) also operates with a coal bunker (K), a screw feeder (B) for adjusting the coal mass flow rate from the coal bunker (K) through the coal feeding system (1) to the reactor (R), and a reactor (R) where the coal are sprayed from the coal feeding system (1) and gasified at high temperatures.Type: ApplicationFiled: June 26, 2015Publication date: May 25, 2017Applicant: TUBITAKInventors: Alper ÜNLÜ, Ufuk KAYAHAN
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Publication number: 20170130147Abstract: The present invention is related to a circulating fluidized bed gasification or combustion system (1) using coal or biomass as raw material and comprising a combustion/gasification reactor (2); a cyclone (3) which is in connection with the reactor (2) in order that solid particles are separated from gas flow; a downcomer (4) which is in connection with the reactor (2) and the cyclone (3), extends along the reactor (2), and enables solid particles captured by the cyclone (3) to be sent to the combustion/gasification reactor (2) again; a distributing plate (5) which is in connection with the reactor (2) and performs primary gas supply to the system (1) homogeneously; at least one conduit which is positioned parallel to the downcomer (4); an ejector (7) which is positioned on the downcomer (4) vertically, comprises at least one nozzle (6) spraying pressurized gas towards the reactor (2).Type: ApplicationFiled: June 27, 2015Publication date: May 11, 2017Applicant: TUBITAKInventors: Serhat GÜL, Namik ÜNLÜ, Emir AYDAR, Haydar LIVATYALI, Tanju NAYIR, Fehmi AKGÜN, Zeynep Sibel ÖZDOGAN
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Publication number: 20170044274Abstract: This invention relates to a formulation and the lens manufacturing process in the areas of medicine, ophthalmology, cataracts and cataract surgery for the production of mainly intraocular lens (IOL) which is flexible, biocompatible and has long-shelf life.Type: ApplicationFiled: May 7, 2015Publication date: February 16, 2017Applicant: TUBITAKInventors: Tülay YILMAZINAN, Hacer DOGAN, Nevin BEKIR, Zekai KORLU, Mustafa CANDEMIR
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Publication number: 20170030855Abstract: This invention relates to an apparatus suitable to be used for analyzing at least one sample with an electrochemical sensor array, comprising at least one upper layer; at least one inlet and at least one outlet opening provided on the upper layer; at least one lower layer having at least one recess thereon; at least one two-sided adhesive membrane matching to the recess; at least one sensor array secured to the lower layer, at least one reference electrode, at least one counter electrode, at least one communication channel, at least one conductive line providing a connection between the working electrode and the communication channel on at least one plate; at least one further two-sided adhesive membrane spaced from the adhesive membrane positioned on the lower layer and enabling the sensor array to be secured to the upper layer.Type: ApplicationFiled: April 6, 2015Publication date: February 2, 2017Applicant: TUBITAKInventors: Yildiz Uludag, Mahmut Samil Sagiroglu, Aylin Ersoy, Edis Ardinc, Sinan Budak, Atike Demiralp, Halit Hakan Efe
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Publication number: 20160334285Abstract: The averaged pulse energy (J) of a Pulsed Type Laser Source can be measured by several types of commercial laser energy meters, such as pyroelectric detector or thermopile sensor, the spectral responsivity and the time/frequency related response properties of which are compatible with those of the Pulsed Type Laser Source. These Commercial Laser Energy Meters, regardless of sensor/detector type, should be calibrated against the working standards calibrated in a national (or an international) traceability chain relying on primary standards on the highest level having the lowest uncertainty in realizations of the fundamental SI units. FCIS based-LEMCS designed in this invention accomplishes both of the above proficiencies of measuring the averaged pulse energy of the Pulsed Type Laser Source and calibrating the Commercial Laser Energy Meters, which are traceably to primary level standards.Type: ApplicationFiled: January 24, 2014Publication date: November 17, 2016Applicant: TUBITAK (TURKIYE BILIMSEL VE TEKNOLOJIK ARASTIRMA KURUMU)Inventors: Oguz CELIKEL, Ferhat SAMETOGLU
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Publication number: 20160251329Abstract: The present invention discloses the syntheses of new 3-hydroxyflavone salts with defined structures, which are suitable for sensor applications for sensing anions, cations, DNA chains and organic compounds soluble in highly polar solvent like water.Type: ApplicationFiled: October 10, 2013Publication date: September 1, 2016Applicant: TUBITAK (TURKIYE BILIMSEL VE TEKNOLOJIK ARASTIRMA KURUMU)Inventors: Turan OZTURK, Mehmet Saip EROGLU, Asli CAPAN, Muslum AKGOZ
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Publication number: 20160194458Abstract: The present invention discloses the syntheses of new polymers with defined structures, comprising dithienothiophene (DTT) and thienothiophene (TT) derivatives and boron, light emitting devices of which have wide spectrum of fluorescence at visible region and potential of emitting white light.Type: ApplicationFiled: September 5, 2013Publication date: July 7, 2016Applicant: TUBITAK (TURKIYE BILIMSEL VE TEKNOLOJIK ARASTIRMA KURUMU)Inventors: Turan OZTURK, Emine TEKIN, Sahin ONUR, Emine Billur SEVINIS, Mehmet Sayip EROGLU, Ahmet Ceyhan GOREN, Mehmet Emin CINAR, Gulsen TURKOGLU
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Patent number: 9371573Abstract: The present invention describes an effective grain refining practice for aluminum foundry alloys. The method described herein relies on the control of the Titanium level of the alloy to be grain refined and the addition of boron once it is melted. Boron addition can be made via Al—B master alloys as well as with boron compounds such as KBF4 salt. The boron added into the melt dissolves first and then forms the AlB2 particles that act as potent substrates for the nucleation of aluminum once solidification process starts. The Ti concentration of the alloy must be controlled below 100 ppm for this method to offer effective grain refinement. The boron becomes ineffective when the Ti concentration in the alloy is higher.Type: GrantFiled: November 16, 2012Date of Patent: June 21, 2016Assignee: TUBITAKInventors: Osman Cakir, Fahri Alageyik, Yucel Birol