baber/WOPTO huggingface dataset:
Patent WO-2007066988-A1 (WO)
Title: Appareil et procede de production d'energie et de fabrication d'engrais organiques a partir de dejections animales, d'eaux usees et de lisier
Inventor: HA YEONGGIL
IPC: C05F7/00
Filed: 2006-12-07
Abstract: La présente invention concerne un appareil de production d'énergie et d'engrais organique à partir de déjections animales, d'eaux usées et de lisier. L'appareil est constitué de plusieurs modules. Un extracteur élimine les corps étrangers des matières envoyées dans une cuve de charge. Un fermenteur alimenté en matières brutes provenant l'extracteur, en air propre haute température et en chaleur, assure une fermentation des matières brutes. Un module de séchage et de transfert du lisier, alimenté en matières brutes fermentées provenant du fermenteur, assure un séchage des matières brutes au moyen de la chaleur, et élimine des matières brutes les composants nocifs. Un générateur de chaleur alimenté en gaz de fermentation méthanique provenant du fermenteur, en oxygène, et en combustible d'appoint, brûle le mélange fourni pour produire de la chaleur. Une cuve montée entre le fermenteur et le générateur de chaleur recueille le gaz de fermentation méthanique du fermenteur. Une chaudière montée à l'extrémité postérieure du générateur de chaleur, produit de la vapeur. Un échangeur thermique alimenté en chaleur résiduelle de chaudière, assure des échanges thermique avec l'air propre externe, et apporte cet air propre haute température au fermenteur. Enfin, un séparateur élimine les corps étrangers des matières brutes transférées depuis le module de séchage et de transfert du lisier.
Patent WO-2007089081-A1 (WO)
Title: Ventilateur a ecoulement axial
Inventor: CHO KYUNG SEOK
IPC: F04D29/38
Filed: 2007-01-15
Abstract: La présente invention concerne un ventilateur à écoulement axial, dont un des objets est de renforcer sa stabilité structurale de façon à diminuer la déformation et le déséquilibre d'une pale, ainsi que d'atteindre un faible niveau de bruit par détermination d'un angle de distribution de la pale avec un angle de dégagement optimal, ce qui permet de déterminer une fréquence irrégulière de la pale.
Patent WO-2008018665-A1 (WO)
Title: Apparatus and method for measuring convergence using fiber bragg grating sensor
Inventor: LEE GEUMSUK
IPC: G01B11/26
Filed: 2007-01-15
Abstract: Disclosed is an apparatus for measuring convergence using a fiber Bragg grating sensor measuring slight deformation, capable of measuring the convergence such as the inclination or the gravitational acceleration of a measurement target including a bridge or a tunnel by measuring the deformation of the fiber Bragg grating sensor when the measurement target is inclined or vibrated, as well as a measurement method using the apparatus. The apparatus includes a main body that is installed on a measurement target; a fixture that is fixedly installed at the front of the main body; a rotator that is horizontally installed apart from the fixture at a predetermined distance and is rotatably installed in the main body using a bearing; an optical fiber that is adhered to upper outer surfaces of the fixture and the rotator so as to maintain a horizontally tensioned state and has optical terminals installed on opposite ends thereof; a fiber Bragg grating sensor that is installed on the optical fiber between the fixture and the rotator; and a bob that is vertically connected with a lower portion of the rotator by a support having a predetermined length. The apparatus is installed on the measurement target after setting a reference value and then calculates a quantity of displacement caused by variation of the ground, so that values of angular displacement and gravitational acceleration displacement are measured.
Patent WO-2008038875-A1 (WO)
Title: Method of generating key code in coordinate recognition device and controller using the same
Inventor: LEE JAE KYUNG
IPC: H04N5/44
Filed: 2007-04-18
Abstract: A controller (101 ) and method for generating a key code enable key code generation by a single instance of manipulation of the controller (101 ) by a user, obviating repetitive keypad manipulation and thereby facilitating controller operation. A plurality of direction keys for determining a shifting direction of an object within an OSD image are provided beneath a surface of a touch pad (110) and are arranged to perform corresponding functions of the touch pad (110). The controller (101 ) includes a touch pad (110) having a predetermined touch pattern; a coordinate recognition unit (120) for recognizing coordinate values corresponding to a touch trajectory executed with respect to the touch pad (110); a key signal input unit (130), having a plurality of key input buttons, for generating a key signal according to a user selection of at least one of the key input buttons, the plurality of key input buttons disposed beneath the touch pad (110) and arranged according to the predetermined pattern; a system controller (140) for calculating values of at least one of a direction, speed, and distance of the touch trajectory using the recognized coordinate values and for outputting a command signal based on the calculated values and the key signal; and a key code generator (150) for generating a key code corresponding to the command signal.
Patent WO-2008146959-A1 (WO)
Title: Bacillus firmus bc9 10865p capable d'éliminer les mauvaises odeurs et les métaux lourds, et procédés de clarification l'utilisant pour récupérer des ressources à partir de rebuts alimentaires ou d'eaux usées d'élevage
Inventor: CHOI GUN HO
IPC: C12N1/00
Filed: 2007-05-04
Abstract: La présente invention concerne une nouvelle souche Bacillus firmus BC9 KCCM 10865P qui est hautement capable d'éliminer les mauvaises odeurs et les métaux lourds des eaux usées d'élevage et des rebuts alimentaires. Cette nouvelle souche peut s'utiliser seule ou en association avec d'autres espèces de Bacillus pour l'élimination des mauvaises odeurs et des métaux lourds. Elle peut également s'utiliser pour convertir en ressources utiles les eaux usées d'élevage ou les rebuts alimentaires.
Patent WO-2008072925-A1 (WO)
Title: Procédé de fabrication d'un toner ayant de bonnes caractéristiques de charge
Inventor: JUNG WOO CHEUL
IPC: G03G9/093
Filed: 2007-12-14
Abstract: L'invention concerne un toner ayant de bonnes caractéristiques de charge, qui est composé d'une région de noyau et d'une enveloppe mince dans laquelle un agent de régulation de charge est distribué de façon dense, de façon à améliorer les caractéristiques de charge du toner. L'invention concerne également un procédé de fabrication dudit toner. Le procédé de fabrication d'un toner ayant une structure bicouches comprend la production de noyau de toner à l'aide d'un procédé de polymérisation en suspension; la préparation d'une suspension de particules de toner ayant une structure noyau-enveloppe par la formation d'une enveloppe rigide sur une surface du noyau de toner; et la récupération des particules de toner à partir de la suspension en tant qu'opération de post-traitement.
Patent WO-2008108542-A1 (WO)
Title: Moteur à aimantation automatique
Inventor: KIM JAE-MIN
IPC: H02K3/28
Filed: 2008-02-13
Abstract: Dans un moteur à aimantation automatique, une section réaimantable est formée sur la surface d'un ensemble rotor à induction, et au moins trois ensembles d'aimantation servant à aimanter la section réaimantable sont disposées dans un noyau de stator, séparés par un intervalle égal dans le sens de la circonférence de ce dernier. On obtient ainsi une réduction du courant d'aimantation lors de l'aimantation de la section réaimantable, et une aimantation uniforme.
Patent WO-2009020335-A1 (WO)
Title: Procédé de réduction de la consommation d'énergie dans un ue lorsque l'ue est en mode veille
Inventor: MANNA AVIJIT
IPC: H04W76/04
Filed: 2008-08-05
Abstract: La présente invention concerne un procédé pour déterminer le taux de réalisation de mesures de cellules cible par un équipement utilisateur (UE) dans un mode veille, basé sur l'information RANK de la cellule de service et des cellules voisines. L'information RANK est disponible sur l'UE. La comparaison de la valeur RANK de la cellule de service avec une valeur seuil prédéfinie, ainsi qu'avec le statut de l'ordre des valeurs RANK des cellules voisines pour un nombre prédéfini de cycles DRX, est vérifiée pour conclure si l'UE doit réaliser la mesure de cellule voisine lorsque l'UE se trouve en mode veille. Le procédé utilise donc les valeurs RANK des cellules pour déterminer la topologie du réseau. Les valeurs RANK sont déduites à l'aide des décalages Hystérèse et Cellule individuelle et d'autres paramètres de l'UE pour fournir une indication plus pratique de l'environnement voisin d'une cellule.
Patent WO-2010005138-A1 (WO)
Inventor: CHO HYUN-SEOK
IPC: H01L33/00
Filed: 2008-08-18
Abstract: L'invention concerne un procédé de fabrication d’un boîtier de DEL par lequel une résine liquide transparente est introduite dans le boîtier de DEL, une épaisseur uniforme est obtenue par un processus de revêtement par centrifugation, et un motif fin est formé. Le procédé consiste à monter des puces de diodes électroluminescentes sur des grilles de connexion respectives pour former un ensemble de boîtiers de diodes électroluminescentes, introduire une résine liquide transparente dans l'ensemble de boîtiers de diodes électroluminescentes disposé dans un dispositif de revêtement par centrifugation, faire tourner l'ensemble de boîtiers de diodes électroluminescentes dans lequel la résine liquide transparente est introduite en utilisant à grande vitesse le dispositif de revêtement par centrifugation pour former la résine liquide transparente avec une épaisseur uniforme, former un motif fin sur la résine liquide transparente formée sur le boîtier de diode électroluminescente en appliquant un poinçon avant que la résine liquide transparente ait durci, retirer le poinçon de l’ensemble de boîtiers de diodes électroluminescentes, et découper l'ensemble de boîtiers de diodes électroluminescentes en boîtiers de diodes électroluminescentes individuels. Par conséquent, un boîtier de DEL très lumineux qui a une plage angulaire de propagation élargie et un meilleur rendement lumineux peut être réalisé en fabriquant une pluralité de boîtiers de DEL en une fois et en permettant la formation de motifs fins.
Patent WO-2010098509-A1 (WO)
Inventor: PARK JHONG-SOON
IPC: G08C19/02
Filed: 2009-02-26
Abstract: The present invention relates to a lightning management system. The object of the present invention is to provide the intelligent lightning management system capable of management with little manpower and minimum costs in real time by extracting lightning measurement information from lightning protection devices of buildings and monitoring the state information of the lightning protection devices with regard to corresponding buildings based on the extracted lightning measurement information. The intelligent lightning management system of the present invention for achieving these characteristic objects comprises: a lightning protection device, which is installed in equipment for protection devices from lightning and an air-termination down-conductor installed outside and inside of the building, measures the current and voltage flowing inside, and protects a ground terminal box; an intelligent management device which receives measured current and voltage values from the lightning protection device and produces lightning information; a remote transmission device which receives lightning information from the intelligent management device and collects this information, thereby producing lightning state information; and a monitoring device, which receives the lightning state information from each intelligent management device with regard to the corresponding buildings from the remote transmission device via an information communication network and then outputs the lightning state information to a manager.
Patent WO-2010027133-A1 (WO)
Inventor: PARK SUNG-HA
IPC: E04F15/04
Filed: 2009-03-09
Abstract: The present invention relates to click plywood flooring. For provision of flooring materials which contain  reinforced floorboards and plywood floorboards, the present invention provides plywood flooring of which the plywood is heat-compressive treated and click-shaped.
Patent WO-2009139543-A1 (WO)
Title: 떨림 보정기능이 구비된 영상 촬영 장치
Inventor: RYU JAE-WOOK
IPC: H04N5/232
Filed: 2009-03-31
Abstract: 본 발명은 피사체의 촬영시 떨림을 감지하여 떨림을 보정하는 방향으로 렌즈를 이동시킴으로써, 피사체가 선명하게 촬상 되도록 하기 위한 것이다. 이러한 본 발명은 코일과 마그네트가 구비되며, 코일에 전원이 인가되면 마그네트에서 발생하는 자기장과 코일에서 발생하는 자기장에 의해 코일이 렌즈의 광축방향과 교차되는 방향으로 유동한다.
Patent WO-2009157667-A1 (WO)
Inventor: LEE HYUN-JU
IPC: A47L9/02
Filed: 2009-06-17
Abstract: L'invention porte sur un corps d'aspiration d'un dispositif de nettoyage, la hauteur dudit corps d'aspiration pouvant être ajustée. Le corps d'aspiration comprend un élément de type plaque comportant une partie indiquant la hauteur divisée en deux sections ou plus; et un élément de type bouton comprenant une rainure servant au montage coulissant de l'élément de type plaque et permettant de modifier la hauteur dudit corps d'aspiration. Une section de la partie indiquant la hauteur est exposée vers l'extérieur conformément au déplacement de l'élément de type bouton, permettant ainsi d'indiquer la hauteur du corps d'aspiration. De plus, un petit nombre de composants est utilisé pour indiquer la hauteur du corps d'aspiration, ce qui permet de réduire les coûts liés aux composants, et de miniaturiser le corps d'aspiration.
Patent WO-2011030972-A1 (WO)
Title: Online capsule lottery system and method for same
Inventor: KIM GIJIN
IPC: G06Q50/00
Filed: 2009-12-24
Abstract: The present invention relates to an online capsule lottery system and to a method for same, and more particularly, to an online capsule lottery system and to a method for same which provide a lottery event in which a plurality of capsules are included in an online game, wherein high-grade item content given a high ability ranking in the online game is matched to at least one of the capsules, and lottery results are determined after capsules are extracted by the selection of the user, so as to provide the high-grade item content. According to the present invention, even a player that has only recently begun playing the online game is given the opportunity to purchase a desired amount of the capsules and the chance to possess the high-grade item content, thus enabling the player to easily become familiar with the online game. In addition, by adjusting winning odds in accordance with various ways of matching high-grade item content with capsules, capsule purchase accumulation, and time of capsule purchase, the system and method of the present invention prevent the balance of a game from being disrupted due to an indiscriminate distribution of items, and also encourage the continued participation of users in the capsule lottery service in order to raise the level of participation in the lottery system.
Patent WO-2011105634-A1 (WO)
Title: High frequency device for liposuction
Inventor: PYO DAE YOUNG
IPC: A61B18/12
Filed: 2010-02-23
Abstract: The present invention relates to a high-frequency device for liposuction, and provides a high-frequency liposuction device that can break down or soften fatty tissues in the targeted area for suction, using a high-frequency energy source for generating deep dermal heat in the body, and that reduces the effort required by the user during a procedure, thereby facilitating operation, and eases the patient's pain during the procedure.
Patent WO-2012050280-A1 (WO)
Inventor: BAE DO WON
IPC: H01L31/042
Filed: 2011-04-27
Abstract: According to one embodiment, a method for manufacturing a solar cell comprises the following steps: forming a first electrode layer on a substrate; forming a light-absorbing layer on the first electrode layer; forming a buffer layer on the light-absorbing layer; heat-treating the buffer layer to reduce the oxygen content of the buffer layer; and forming a second electrode layer on the buffer layer.
Patent WO-2013024909-A1 (WO)
Title: 내열성，광범위 ｐＨ，고활성 자일라나아제를 생산하는 신규 페니바실러스 ｓｐ．ＨＰＬ-３ 균주，이로부터 분리한 신규 자일라나아제 효소 및 이의 형질전환체를 이용한 이의 대량 생산 방법
Inventor: HWANG IN TAEK
IPC: A23K1/165
Filed: 2011-08-12
Abstract: 본 발명은 신규 페니바실러스 속 균주, 이로부터 분리한 신규 단백질에 관한 것으로, 보다 구체적으로는 자일라나아제를 생산하는 신규 페니바실러스 속 균주, 이로부터 분리한 고온 및 광범위 pH에서 고활성을 가지는 신규 자일라나아제 및 이의 생산 방법에 관한 것이다. 본 발명의 페니바실러스 속 HPL-3(Paenibacillus sp. HPL-3, KCTC11987BP) 균주 및 자일라나아제는 고온 또는 광범위 pH에서 높은 활성으로 다양한 섬유소 바이오매스의 주성분인 자일란을 분해함으로써 바이오 연료 및 대체원료, 특수기능물질, 바이오 폴리머, 식품 및 사료 등의 개발에 유용하게 사용될 수 있다.
Patent WO-2013042811-A1 (WO)
Title: 카페오일알파네오엔돌핀 펩타이드 유도체 및 이의 항가려움 및 항아토피 소재로의 활용
Inventor: JUNG DAI HYUN
IPC: C07K7/06
Filed: 2011-09-22
Abstract: 본 발명은 카페오일알파네오엔돌핀 펩타이드 유도체 및 이의 항가려움 및 항아토피 소재로의 활용에 관한 것이다. 보다 구체적으로, 본 발명은 피부에 안전하면서도 동시에 피부에 도포시에 펩티다아제 등에 의한 분해에 저항성을 가지고 있고, 온도 변화 등에도 안정성이 뛰어나 아토피 치료 등의 항염 용도의 화장품 소재에 적용가능한 카페오일 엔돌핀 펩타이드 유도체 및 그 용도에 관한 것이다.
Patent WO-2012161393-A1 (WO)
Inventor: PARK SI-WOO
IPC: H02M7/48
Filed: 2011-12-01
Abstract: L'invention porte sur un dispositif destiné à récupérer l'énergie dans un moteur à induction à rotor bobiné. Le dispositif destiné à récupérer l'énergie est essentiellement composé de : un moteur à induction à rotor bobiné ayant des enroulements de rotor, qui est alimenté par une alimentation en énergie de système ; une unité d'élévation de la tension servant à élever la tension induite dans un rotor en utilisant les enroulements de rotor du moteur à induction à rotor bobiné comme inducteurs ; et une unité de récupération d'énergie destinée à transmettre la tension élevée présente dans l'unité d'élévation de la tension à l'alimentation en énergie du système. De cette façon, l'énergie électrique induite par le rotor du moteur à induction à rotor bobiné est récupérée par l'alimentation en énergie, pour économiser l'énergie.
Patent WO-2012148072-A1 (WO)
Title: 주파수 대역별 에너지를 이용하여 주파수 영상을 합성하는 방법 및 장치
Inventor: CHANG JIN HO
IPC: G06T5/00
Filed: 2012-01-16
Abstract: 본 발명은 주파수 영상 합성 방법에 관한 것으로서, 수신 신호의 각 대역별 중심 주파수를 추정하고, 추정된 각 대역별 중심 주파수를 이용하여 수신 신호를 각 대역별로 분리한 다음, 대역별로 수신 신호를 분리한 결과를 이용하여 대역별로 에너지를 추정하고, 추정된 에너지로부터 각 대역별 가중치 팩터를 결정하며, 결정된 각 대역별 가중치 팩터를 대역별로 수신 신호를 분리한 결과에 적용하여 각 대역별 주파수 영상을 합성하는 것을 특징으로 하며, 초음파 영상의 대조도를 높여 개선된 초음파 영상을 제공할 수 있다.
Patent WO-2013032156-A1 (WO)
Title: Method and apparatus for transmitting and receiving information in a broadcasting/communication system
Inventor: JEONG HONG-SIL
IPC: H03M13/11
Filed: 2012-08-16
Abstract: A method and apparatus are provided for transmitting and receiving information in a broadcasting/communication system. The method includes comparing a number of bits of an information word to be transmitted with a predetermined threshold value; if the number of bits of the information word is less than the predetermined threshold value, determining a first parameter pair; if the number of bits of the information word is not less than the predetermined threshold value, determining a second parameter pair; determining a number of bits to be punctured based on one of the first parameter pair and the second parameter pair; and puncturing the determined number of bits to be punctured, with respect to parity bits of a codeword generated by encoding the information word.
Patent WO-2013081280-A1 (WO)
Title: 양면 난방침대
Inventor: KIM DU-NYUN
IPC: A47C21/04
Filed: 2012-09-13
Abstract: 본 발명은 난방수단을 이용해 난방하는 난방침대에 관한 것으로, 더욱 상세하게는 전열 온수관의 상,하방으로 방출되는 열을 모두 난방에 이용할 수 있도록 된 양면 난방침대에 관한 것이다. 본 발명 양면 난방침대는, 공기가 이동하면서 열교환이 이루어지는 열교환통로가 형성된 단열재; 및 단열재의 상방에 설치되어 상부 및 하부로 열을 방출하는 전열 온수관;을 포함하여, 전열 온수관으로부터 하방으로 방출되는 열과 열교환통로를 따라 이동하는 공기와의 열교환을 통해 가열공기를 생성하고 가열공기를 이용해 난방을 한다.
Patent WO-2013147472-A1 (WO)
Title: Method and apparatus for measuring neighbor cell in wireless communication system
Inventor: KIM EUNSUN
IPC: H04B17/00
Filed: 2013-03-25
Abstract: A method and apparatus for measuring a neighbor cell in a wireless communication system are disclosed. The method for measuring a neighbor cell by a user equipment (UE) in a wireless communication system includes: receiving subframe information including a subframe pattern for neighbor cell measurement; performing synchronization acquisition from the neighbor cell; and performing measurement in a subframe corresponding to the subframe pattern, wherein the user equipment (UE) assumes that a signal required when the UE acquires synchronization from the neighbor cell is transmitted in a subframe corresponding to the subframe pattern.
Patent WO-2014077479-A1 (WO)
Title: 압축열을 이용한 블로워 넌 퍼지 운전방식의 흡착식 공기 건조 시스템
Inventor: HWANG CHUL YONG
IPC: F24F3/14
Filed: 2013-05-21
Abstract: 본 발명은 흡착식 공기 건조 시스템에 관한 것으로서, 시스템의 유로 구성이 간단하고, 운전상태에 따라 복잡한 제어가 필요한 밸브 등의 제어대상 구성품 수가 축소되며, 시스템 구성 비용이 크게 절감될 수 있는 흡착식 공기 건조 시스템을 제공하는데 그 목적이 있다. 또한, 본 발명은 다양한 압력 조건에서 사용 가능하고, 넌 퍼지 공정 중 발생하는 압력 손실을 보상해줄 수 있는 구성을 갖춤으로써 시스템의 압력 변동에도 원활한 운전이 가능해지는 흡착식 공기 건조 시스템을 제공하는데 그 목적이 있는 것이다. 상기한 목적을 달성하기 위해, 본 발명은 각 타워에서 건조공기의 생산, 재생 가열 및 냉각 공정이 선택적으로 수행될 수 있도록 복수개의 4-웨이 밸브를 사용하여 공기의 유동 경로를 제어하는 구성을 가지며, 재생 가열 공정에서 압축기에 의해 공급되는 공기의 압축열을 이용함과 더불어 히터를 이용하여 재생에 필요한 열량을 보충하도록 구성되며, 넌 퍼지 공정 중 발생하는 압력 손실을 보상해줄 수 있는 블로워를 구비하여 안정적인 운전이 가능해지도록 한 블로워 넌 퍼지 운전방식의 흡착식 공기 건조 시스템을 제공한다.
Patent WO-2015012423-A1 (WO)
Inventor: JOUNG HEA-GYOON
IPC: F15B13/02
Filed: 2013-07-24
Abstract: 복합작업시 압력 손실을 방지하기 위한 건설기계용 유압회로를 개시한다. 본 발명에 따른 건설기계용 유압회로에 있어서, 가변용량형 유압펌프; 상기 유압펌프로부터 공급되는 작동유에 의해 구동하는 적어도 두 개 이상의 유압액츄에이터; 상기 유압펌프의 센터바이패스통로에 각각 설치되고, 절환시 상기 유압액츄에이터의 기동, 정지 및 방향전환을 제어하는 제어밸브; 상기 센터바이패스통로의 최상류측 소정위치에 입구가 분기접속되고, 상기 제어밸브들의 입구포트에 출구가 각각 연결되는 병렬유로; 상기 제어밸브 중 최하류측 제어밸브를 제외한 제어밸브에 형성되어 상기 센터바이패스통로와 선택적으로 연통되는 블리드오프통로, 상기 블리드오프통로는 복합작업하기 위해 복수의 제어밸브 절환시 상기 센터바이패스통로와 연통됨; 상기 센터바이패스통로 최하류측에 설치되며, 파일럿신호압 인가시 상기 센터바이패스통로를 차단하는 절환밸브;를 구비하는 것을 특징으로 하는 건설기계용 유압회로를 제공한다.
Patent WO-2014025168-A1 (WO)
Title: Apparatus and method for providing compatibility in wireless power transmission system
Inventor: YOON YONG GU
IPC: H02J17/00
Filed: 2013-08-02
Abstract: The present invention relates to a method for providing compatibility with a wireless power transmitting device in a wireless power transmitting system. The method includes the steps of: detecting a wireless power receiving device on the basis of a load change; transmitting a request signal for requesting information for a receiving device to the wireless power receiving device; receiving the information for the receiving device from the wireless power receiving device, wherein the information selectively includes version information on standard technical specifications for realizing the wireless power receiving device; and, when the version information is included in the information for the receiving device, performing a wireless power transmitting operation according to the standard technical specifications corresponding to the version information.
Patent WO-2014046415-A1 (WO)
Title: Method for preparing in situ-formed hydrogel using enzyme-immobilized support, and biomedical use thereof
Inventor: PARK KI DONG
IPC: A61K38/43
Filed: 2013-09-11
Abstract: The present invention relates to a method for preparing a hydrogel, comprising the steps of: preparing an enzyme-immobilized support; making contacting with a polymer having a phenol or aniline functional group at a side chain and the support in the presence of hydrogen peroxide to cross-link the same; and obtaining a hydrogel by separating the enzyme-immobilized support. According to the present invention, a hydrogel is formed by cross-linking a polymer having a phenol or aniline functional group at a side chain through an enzyme-immobilized support, and thus a hydrogel containing no enzymes is obtained. Therefore, the biomedical application range of a hydrogel can be expanded since it is possible to overcome an  in vivo  stability problem such as an immune reaction caused by an enzyme.
Patent WO-2014133249-A1 (WO)
Title: 미생물 셀룰로오스 겔 제조방법
Inventor: PARK MAN YONG
IPC: C12P19/04
Filed: 2013-12-11
Abstract: 본 발명은 배지에 미생물 균주를 투입한 후 배양하여 1차 겔화된 제 1셀룰로오스 겔을 제조하고, 상기 제 1 셀룰로오스 겔을 분쇄하여 미분(微粉)화된 셀룰로오스를 얻고, 상기 미분화된 셀룰로오스를 2차 겔화시켜 제 2셀룰로오스 겔을 제조하는 것을 특징으로 하는 미생물 셀룰로오스 겔 제조방법을 제공한다. 본 발명에 따라 제조된 셀룰로오스 겔은 1차 겔화된 제1 셀롤로오스 겔보다 섬유질의 길이가 미분화되어 있는 반면, 수분 함량이나 밀도가 유사하여 동일한 품질의 셀룰로오스 제품을 제조할 수 있으며, 원재료의 사용량을 줄일 수 있고 생산 수율을 현저하게 증가시켜 미생물 셀룰로오스 관련 제품의 경쟁력을 크게 향상시킬 수 있다.