The Industry & Academic Cooperation in Chungnam National University Patent applications |
Patent application number | Title | Published |
20150291705 | GLYCOL CHITOSAN DERIVATIVE HAVING HYDROPHOBIC SUBSTITUENT, METHOD FOR PREPARING SAME AND USE OF SAME - The present invention is directed to a glycol chitosan derivative having a hydrophobic substituent, to a method for preparing the glycol chitosan derivative, and to a use of the glycol chitosan derivative. In particular, the glycol chitosan derivative has a structure where an amine group at the 2-position is partially substituted with an acetyl group and a hydrophobic group R and is utilized in medical, bio, electric and other fields, by virtue of its thermo-sensitive characteristics of causing sol-gel transition at a predetermined temperature. | 10-15-2015 |
20140147866 | COMPOUND FOR INHIBITING SNAIL-P53 BINDING AND THERAPEUTIC AGENT FOR CANCER INCLUDING THE COMPOUND AS EFFECTIVE COMPONENT - Provided are compounds for inhibiting Snail-p53 binding and therapeutic agents for cancer including the compounds as an effective component. The Snail-p53 binding inhibitors induce expression of p53 in K-Ras mutant cell lines, thereby enabling effective treatment or prevention of K-Ras mutant cancer, such as, pancreatic cancer, lung cancer, cholangioma, and colon cancer, of which diagnosis or treatment is not easy. | 05-29-2014 |
20140144786 | Eco-Friendly Smelting Process for Reactor-Grade Zirconium Using Raw Ore Metal Reduction and Electrolytic Refining Integrated Process - The manufacturing method for high-purity Zirconium is characterized by self-propagating high temperature synthesis (SHS) of a raw material having zirconium raw ore containing ZrO | 05-29-2014 |
20120158177 | METHOD AND SYSTEM FOR PERFORMING SEAMLESS LOCALIZATION - A system achieves seamless localization for a plurality of robots when first some robots moves to a shadow area where GPS signals are not received while remaining second robots receives the GPS signals, by performing an absolute localization for the second robots using the GPS signals; and performing an absolute localization for the second robots using the GPS signals; performing a relative localization for the first robots based on the second robots, thereby determining an absolute location of the first robots. Further, when the second robots move to the shadow area where the first robots have been moved, the system performs the seamless localization by determining a relative location of the second robots based on the first robots on which the relative localization has been performed, thereby determining an absolute location of the second robots based on the relative location of the second robots. | 06-21-2012 |
20120144208 | INDEXED TABLE BASED CODE ENCRYPTING/DECRYPTING DEVICE AND METHOD THEREOF - An indexed table based code encrypting device adapted to encrypt an executable file of a computer program includes: an index creator configured to classify codes of the executable file into code blocks using a call code and store the number of calls and start addresses of the code blocks; and a block encrypter configured to encrypt the code blocks with encryption keys. An encryption key of a code block (hereinafter, first type code block) called once is created by using a code block calling the first type code block and an encryption key of a code block (hereinafter, second type code block) called twice or more is created by using a random number. The encryption keys of the first and second type code blocks are stored in the executable file. | 06-07-2012 |
20120129838 | Composition for Preventing and Treating Alopecia Disorder Containing Morgalanthamine Compounds as an Active Ingredient - Provided are a pharmaceutical composition, a cosmetic composition and health foods for preventing and treating alopecia disorder, which include a norgalanthamine compound as an active ingredient. Since the norgalanthamine compound has an effect on growth and proliferation of dermal papilla cells that play an important role in hair growth, the norgalanthamine compound may be used for the pharmaceutical composition, the cosmetic composition and health foods, which are useful in preventing and treating alopecia disorder. | 05-24-2012 |
20120124569 | COMMUNICATION MIDDLEWARE APPARATUS FOR GUEST, COMMUNICATION MIDDLEWARE APPARATUS FOR HOST, AND DRIVING METHOD USING THE SAME - There is provided a communication middleware apparatus for a host device, including: a profile manager configured to receive specification information of a guest device through a Low-rate Wireless Personal Area Network (LR-WPAN) module; an application program manager configured to search for an application program for a host device that has to be newly installed or updated, based on the specification information of the guest device, and to install or update the found application program for the host device in the host device; and a firmware manager configured to search for firmware for the guest device that has to be updated based on the specification information of the guest device, and to transmit the found firmware for the guest device to the guest device through the LR-WPAN module. | 05-17-2012 |
20120015960 | CHEMICAL INHIBITOR OF P53-SNAIL BINDING AND PHARMACEUTICAL COMPOSITION FOR TREATING CANCER DISEASE CONTAINING SAME AS ITS ACTIVE INGREDIENT - Provided are compounds for inhibiting Snail-p53 binding and therapeutic agents for cancer including the compounds as an effective component. The Snail-p53 binding inhibitors induce expression of p53 in K-Ras mutant cell lines, thereby enabling effective treatment or prevention of K-Ras mutant cancer, such as, pancreatic cancer, lung cancer, cholangioma, and colon cancer, of which diagnosis or treatment is not easy. | 01-19-2012 |
20110236260 | Digital Barcode Nano-Wire and System for Bio-Sensing Using the Same - Provided are a barcode nano-wire for decoding a hard magnetic segment by using highly sensitive magnetic sensors and a bio-sensing system using the barcode nano-wire. Integration of hard magnetic and non-magnetic segments produces the barcode nanowire and magnetic segments are detected using highly sensitive magnetoresistance sensors. The non-magnetic segment uses a non-magnetic material and a specific biomolecule for bioanalysis is immobilized at a specific portion of the barcode nano-wire. The hard magnetic material has an advantage of higher coercivity and high remanence magnetization, which is considered as an important parameter in selecting the material. The hard magnetic segments produce distinguishable strong stray fields for individually detecting segments using conventional magnetic sensors for multiplexed bioanalysis. | 09-29-2011 |
20110167149 | INTERNET FLOW DATA ANALYSIS METHOD USING PARALLEL COMPUTATIONS - A method of analyzing internet flow data includes: (A) an internet flow data input step of dividing internet flow data stored in a file system and receiving the divided data at one or more data nodes; (B) a Map task step of producing, with respect to each of the data nodes, a (Key, Value) pair from the received data and temporarily storing the (Key, Value) pair; and (C) a Reduce task step of calculating a (Key, SUM(Value)) value from the stored (Key, Value) value and storing the calculated (Key, SUM(Value)) value. In accordance with the method, the analysis task is not performed in one server, but distributed into a plurality of server and then performed. Accordingly, internet flow data can be analyzed within a shorter period. | 07-07-2011 |
20100284288 | VOIP ANOMALY TRAFFIC DETECTION METHOD WITH FLOW-LEVEL DATA - The present invention relates to a method and system of detecting anomaly traffic for VoIP applications, in which a router captures an IP packet of a VoIP flow being transmitted, the captured IP packet is classified into an SIP message and a RTP traffic, header information is extracted from the classified SIP message and RTP traffic, the extracted header information is stored in a database, and whether SIP-based anomaly traffic or RTP-based anomaly traffic is generated is determined based on the extracted and stored information, and to a system therefor. | 11-11-2010 |
20090124817 | Process for Preparing Amorphous Atorvastatin Calcium Nanoparticles - The present invention relates to a method of preparing amorphous atorvastatin calcium nanoparticles using a supercritical fluid process. Specifically, the method comprising the steps of: a) dissolving atorvastatin calcium in an organic solvent with/without a hydrophilic additive to prepare a drug solution; b) introducing the drug solution and carbon dioxide into a reactor, which maintains carbon dioxide at supercritical conditions, to produce atorvastatin calcium particles; and c) introducing carbon dioxide into the reactor to wash the particles through removal of the remaining organic solvent. The amorphous atorvastatin calcium prepared according to the method of the present invention has a particle size of nanometer order, large surface area and high solubility shows improved bioavailability, and thus can be formulated as various preparations for oral administration. | 05-14-2009 |
20090002123 | Ti(N) thin-film resistor deposited on ALN substrate and attenuator using same - The present invention relates to a thin-film resistor for an attenuator that is utilized in the fourth generation mobile communication, and more specifically, to a thin-film resistor having a Ti(N) thin film formed on an aluminum nitride (ALN) substrate. | 01-01-2009 |