baber/WOPTO huggingface dataset:
Patent KR-20120043242-A (KR)
Title: Solar cell panel and manufacturing method thereof
Inventor: HONG JONG KYOUNG
IPC: H01L31/05
Filed: 2010-10-26
Abstract: PURPOSE: A solar cell panel and a manufacturing method thereof are provided to improve light absorption efficiency by increasing a first line width of an interconnector equal or greater than a second line width of a conductive adhesive film. CONSTITUTION: A solar cell comprises a substrate(11) and a plurality of electrode parts. An interconnector(20) includes metal which is formed with a first line width. The interconnector electrically connects adjacent solar cells. A conductive adhesive film(60) comprises resin and a plurality of conductive particles dispersed within the resin. The conductive adhesive film electrically connects the interconnector and the electrode part.
Patent KR-20100133924-A (KR)
Title: Method of producing an alkali-free glass and alkali-free glass
Inventor: MIWA SHINKICHI
IPC: C03B5/00
Filed: 2010-10-27
Abstract: PURPOSE: A method for producing alkali-free glass is provided to enable molding without causing devitrification on the glass even in production on an industrial scale. CONSTITUTION: A method for producing alkali-free glass includes: a stage where a raw material is prepared so as to be an alkali-free glass with a composition of an SiO2-Al2O3-B2O3-RO system (RO denotes one or more kinds selected from MgO, CaO, BaO, SrO and ZnO) and having a strain point of >=670deg.C; a melting stage where the glass raw material is melted in a melting furnace using high zirconia-based refractories; a feeding stage where the molten glass is fed to a molding apparatus through a feed passage in which at least a part is formed of platinum or a platinum alloy; and a molding stage where the molten glass fed to the molding apparatus is molded into a prescribed shape.
Patent KR-20110093582-A (KR)
Title: Method for efficiently transmitting downlink small data of machine type communication in mobile communications system
Inventor: KIM HYUN SOOK
IPC: H04W4/70
Filed: 2010-10-29
Abstract: PURPOSE: A downlink MTC(Machine Type Communication) data communication method in a mobile communication system is provided to efficiently transmit MTC data to a mobile communication system. CONSTITUTION: An MME(Mobility Management Entity)(30) confirms whether MTC data is included in downlink data. The MME determines the terminal of a specific terminal transmitting MTC data or a specific group(S5-4). The MME encapsulates MTC data to a paging message. The MME transmits the paging message to each base station(S5-5).
Patent KR-20120046623-A (KR)
Title: 발광소자를 구비한 백라이트 및 액정표시소자
Inventor: KANG DAE IL
IPC: G02F1/13357
Filed: 2010-11-02
Abstract: 본 발명의 액정표시소자는 백라이트의 광효율을  최대화하기 위한 것으로, 화상을 구현하는 액정패널; 일측에서 타측으로 연장되는 복수의 홈이 형성되어 입사되는 광을 인도하여 액정패널에 공급하는 도광판; 각각의 홈 내부에 복수개 배열되어 도광판의 홈에 형성된 입사면을 통해 도광판에 광을 공급하는 LED; 각각의 홈 내부에 체결되며, 각각 복수의 LED가 실장되는 복수의 LED기판; 상기 홈 상부의 도광판 상면에 형성되어 입사되는 광을 도광판 내부로 반사시키는 반사층; 및 상기 도광판의 홈 모서리 영역에 형성되어 입사되는 광을 흡수하여 입사되는 광의 투과율을 조절하는 광제어층으로 구성된다.
Patent KR-20110049731-A (KR)
Title: Antenna switching method of wireless communication system
Inventor: KUSHIDA TOSHIHIKO
IPC: H04B7/04
Filed: 2010-11-04
Abstract: PURPOSE: An antenna switching method of a wireless communication system is provided to select transmission antenna of high receipt signal intensity and to reduce the failure of transmission/reception. CONSTITUTION: If a transmission unit receives a return signal through a transmission antenna 1, a transmission control unit updates an RSSI1(Received Signal Strength Indication1) of an antenna number. The transmission control unit performs the selection of the transmission antenna by comparing the RSSSI value of two antennas and a predetermined threshold value. In case above sum of the RSSI value is less than the proper threshold, the transmission side control unit converts the transmission side antenna 1 through the antenna.
Patent KR-20120049535-A (KR)
Title: Method and apparatus for uplink power control using ranging signal in wireless communicaton system
Inventor: JEONG SU RYONG
IPC: H04W52/40
Filed: 2010-11-09
Abstract: PURPOSE: An uplink power controlling method and an apparatus thereof are provided to prevent degradation of a pico cell or a femto cell due to uplink interference of a macro terminal. CONSTITUTION: A macro BS(Base Station) transmits ranging channel information to a pico BS(510). The macro BS receives power control information about a macro UE(User Equipment) from the pico BS(515). The macro BS controls transmission power size about the macro UE based on the power control information(520). The macro BS indicates power control to the macro UE.
Patent KR-20120054333-A (KR)
Inventor: HONG SUN MIN
IPC: A43B17/02
Filed: 2010-11-19
Abstract: 본 발명은 신발 깔창에 관한 것으로, 깔창 본체와, 본체에 설치되는 지압돌기로 구성되는 것에 있어서, 지압돌기의 사이사이 공간부에 공간부를 충전하는 탄성창을 설치하고 지압돌기와 탄성창이 이루는 상면부에 덮개를 설치하여서 되는 신발 창을 제공하여, 지압의 기능을 가지면서도, 깔창 본연의 폭신하고 부드러운 바닥을 가지며, 외관상 지압돌기가 보이지 아니하여 사용자로 하여금 거부감을 느끼지 아니하게 할 뿐 아니라, 지압돌기와 지압돌기 사이의 공간부에 오물이 끼일 염려가 없어 세척 곤란의 문제가 생길 염려가 없게 되는 것임.
Patent KR-20120055351-A (KR)
Title: Eletrorheological fluid having characteristic of newtonian fluid
Inventor: PARK TAE SANG
IPC: C10M169/04
Filed: 2010-11-23
Abstract: PURPOSE: An electro rheological fluid having newtonian fluid properties is provided to increase the viscosity change rate of the fluid by the existence of electric fields, and to apply the electro rheological fluid to a haptic device for the realistic operation. CONSTITUTION: An electro rheological fluid having newtonian fluid properties contains polarizable particles(101) and a dispersing medium(102). The polarizable particles are formed by using silica particles(103) as a base. The dispersing medium contains the polarizable particles and silicon oil having at least one group selected from a hydroxyl group, an amine group, a mercapto group, or a carboxyl group.
Patent KR-20120055862-A (KR)
Title: Multi phase moving signal generating circuit for generating multi phase moving signal with minimized duty difference
Inventor: JEONG WOO JU
IPC: G09G3/36
Filed: 2010-11-24
Abstract: PURPOSE: A multi-phase shifting signal generating circuit which creates a plurality of shifting signals in which duty errors are minimized is provided to create a fixed duty between phase shifting signals regardless of process condition by delaying the phase shifting signals with the same delay control time. CONSTITUTION: A preceding response block(BKRSR) creates first to n-th preceding delayed response signals. The first preceding delayed response signal is created in the preceding end part of a reference signal by delaying a response with a delay control time. A following response block(BKRSF) creates first to n-th following delayed response signals. The first following delayed response signal is created in the following end part of the reference signal by delaying a response with the delay control time. A shifting signal generation block(BKGD) creates first to n-th phase shift signals.
Patent KR-20120056065-A (KR)
Title: 핀연결 무인자동운반대차
Inventor: BAE SUN IL
IPC: B62D65/18
Filed: 2010-11-24
Abstract: 본 발명은 핀연결 무인자동운반대차가 개시된다.  본 발명은 전후방에 각각 배치되어 사각틀 형상을 갖는 지지대와 임의의 각도로 주행방향을 결정할 수 있도록 된 조향장치를 일측에 장착한 바퀴가 각각의 상기 지지대의 하부에 결합되는 무인자동운반대차에 있어서, 상기 무인자동운반대차의 사이에 배치되어 양단 일측 소정의 위치에 결합홀이 형성된 물품운반대; 및 상기 지지대와 상기 물품운반대에 핀결합되는 관통구가 양단에 형성된  연결로드를 포함하는 것을 특징으로 하는 핀연결 무인자동운반대차를 제공한다.
Patent KR-20120059995-A (KR)
Title: Mobile terminal and web browser display control method of the same
Inventor: CHANG YOUN JOO
IPC: H04W4/18
Filed: 2010-12-01
Abstract: PURPOSE: A web browser display control method and portable terminal thereof are provided to display modified content on a web browser by modifying the content of a web site provided to a web server. CONSTITUTION: A communication unit(10) transmits data to a web server and receives data from the web server. A determination unit(20) analyzes the protocol of a web site received from the web server through the communication unit. The determination unit determines layout features of the web site. A control unit(50) modifies the content of the web site by using the determined layout feature information. The control unit displays the modified content on a web browser.
Patent KR-20120061271-A (KR)
Title: A technique for selecting a block with the least erased counts to reduce time complexity and memory requirement for NAND flash memory
Inventor: KIM JI HONG
IPC: G06F12/06
Filed: 2010-12-03
Abstract: PURPOSE: A least deletion block search technique of a NAND flash memory is provided to reduce average processing time for allocating an empty block by reducing the number of accesses to a NAND flash memory. CONSTITUTION: The most deleted block is stored in a NAND flash memory. The deletion times and maximum deletion times of the block are compared(303). A low level erase block queue is searched in order to prevent the use of the block(307). A block allocation pointer is reset to a location of the block(309).
Patent KR-20120063946-A (KR)
Title: Memory apparatus for collective volume memory and metadate managing method thereof
Inventor: KIM YOUNG HO
IPC: G06F15/16
Filed: 2010-12-08
Abstract: PURPOSE: A memory device for the bulk unified memory, and a meta-data managing method are provided to minimize the saving space overhead of meta-data in a local node and a master node for the bulk unified memory. CONSTITUTION: A memory device for the bulk unified memory comprises the following: a CVM(collective volume memory) command tool(210) for managing a CVM, and controlling the operation of the CVM by analyzing inputted commands from users; and a CVM engine(220) configuring the CVM, initializing, or allocating or accessing the CVM by data transferred from the CVM command tool.
Patent KR-20120065141-A (KR)
Title: Tube for reducing the aerodynamic force
Inventor: CHO WOO YEON
IPC: E21F1/00
Filed: 2010-12-10
Abstract: PURPOSE: A tube for reducing aerodynamic force is provided to reduce aerodynamic force applied to a vehicle for cargo transportation by obtaining transportation path of a cargo vehicle under the ground and simultaneously obtaining air flow paths. CONSTITUTION: A tube for reducing aerodynamic force(100) comprises a pipe shaped tube body(110) and multiple air flowing holes(114). The air flowing holes are formed in an inner surface of the tube body so that air can flow into a hollow space of the tube body. The tube body comprises a first pipe and a second pipe. The first pipe forms the inner surface of the tube body and comprises the multiple air flowing holes. The second pipe forms the hollow space of the tube body and surrounds an outer circumference of the first pipe to form an outer surface of the tube body.
Patent KR-20120067706-A (KR)
Inventor: KIM HYUN SOO
IPC: F04D29/40
Filed: 2010-12-16
Abstract: PURPOSE: A main oil pump driving device of a compressor is provided to minimize installation of additional parts, to minimize a size of a compressor and power waste, and to freely install a main oil pump. CONSTITUTION: A main oil pump driving device of a compressor comprises a driving gear(101), an idle gear(111), and a pump gear(121). The driving gear is installed in the middle part of a driving shaft supplying a driving force to a rotor, thereby rotating along the driving shaft. The idle gear is engaged with the driving gear. The pump gear us mounted in the main oil pump by being engaged with the idle gear and transfers the driving force of the driving shaft transferred through the driving gear and idle gear.
Patent KR-20110074692-A (KR)
Title: Liquid injection head and liquid injection apparatus
Inventor: KUBOTA YUZURU
IPC: B41J2/14
Filed: 2010-12-23
Abstract: PURPOSE: A liquid injection head and a device are provided to prevent the declination of positional precision of droplet due to the instability of droplet discharge velocity. CONSTITUTION: A liquid injection device comprises a groove(6), a first actuator, a second actuator, an actuator chip(3), a first liquid supply chamber, a first flow path member, a second liquid supply chamber, a second fluid path member, and a connection element(14). The actuator chip comprises a groove, a first actuator, and a second actuator. A plurality of grooves is arranged on one side of a substrate in the longitudinal direction. The connection element includes the flow path in inside and supplies liquid to first and second inlet ports.
Patent KR-20120073059-A (KR)
Title: 방수 겸 발판용 욕실 보조 문
Inventor: SHIN YE DAM
IPC: A47K17/02
Filed: 2010-12-24
Abstract: 본 발명은 도 1에 있어 단단하면서도 가벼운 나무 합판이나 플라스틱으로 구성된 직사각형의 판이며 각 모서리로부터 조금 떨어지게 중간점을 중심으로 오목하게 파여져있으며 가로부분의 파여진 부분의 곡에 타올의 일부분이 들어갈 수 있도록 납작하게 구멍이 파여져있으며 문틈에서 물이 흘러나오지 않게 하는 역할을 수행하는 보조문 판(10); 문틈에서 물이 흘러나오지 않고 욕실에서 나올 때 사람의 젖어있는 발을 닦아주게 하기 위해 문의 여닫힘에 따라 올라가고 내려가는 상기 보조문을 구성하였으므로 욕실밖으로 물이 유출되지않고 발판이 고정되어 사람이 욕실에서 나올 때 발을 더 잘 닦아주는 특성을 향상시킬 수 있다.
Patent KR-20120073384-A (KR)
Inventor: KIM SUNG KYU
IPC: H04M11/00
Filed: 2010-12-27
Abstract: PURPOSE: An outlet of a second power supply for connecting a main wire leading-in line to an electric circuit and controlling a relay in case of a withstand voltage is provided to make a main wire to pass a current inputted to a telephone through an electrical circuit when the telephone rings and control the current by a relay. CONSTITUTION: An electrical circuit(7) is close to wires(2,2-1). The wires are close to main leading-in wires(1,1-1). An AC current flows in the main leading-in wires when a telephone rings. A second power supply(24) is controlled by attaching/detaching a common terminal(4) and a contact point terminal(5) of a relay(21).
Patent KR-20120073506-A (KR)
Inventor: HYUN SEUNG CHUL
IPC: B65H45/00
Filed: 2010-12-27
Abstract: 본 발명은 책자를 형성하기 위하여 다매의 출력 용지가 접히도록 하는 용지 폴딩 장치로서, 서로 일정 간격 이격되어 대면하는 한 쌍의 브라켓; 상기 한 쌍의 브라켓 사이에 회전 가능하게 설치되어 상기 용지가 인입되어 압착되도록 서로 맞물리어 회전하는 한 쌍의 폴딩 롤러; 상기 용지가 상기 한 쌍의 폴딩 롤러 사이로 인입되도록 왕복운동하여 상기 용지의 중앙을 가압하는 블레이드; 및 상기 한 쌍의 폴딩 롤러의 전방에 위치되도록 상기 한 쌍의 브라켓 사이에 설치되어 상기 블레이드의 가압에 의해 인입되는 상기 용지를 안내하는 용지 가이드를 포함하는 것을 특징으로 하여, 폴딩 롤러 전방에 설치된 용지 가이드를 통해 세팅된 용지를 가이드하기 때문에, 별도의 구동모터를 필요로하지 않고, 이에 따라 소비 전력 및 비용을 절감할 수 있다.
Patent KR-20120074982-A (KR)
Inventor: CHOI YOUNG HYUN
IPC: A47K13/24
Filed: 2010-12-28
Abstract: 본 발명은 에티켓벨이 형성된 좌변기에 관한 것으로, 본 발명의 일 측면에 따르면 내부에 용변이 수용된 후 배출되도록 이루어지는 변기몸체; 변기몸체 상측에 결합되고, 사용자의 둔부가 안착되는 변기시트; 및 변기시트 일측에 형성되고, 소리 또는 음악이 발생되는 에티켓벨;을 포함하여 이루어지되, 상기 에티켓벨은, 상기 변기시트의 저면을 제외한 면에서 외부 방향으로 음파가 방출되도록 형성되는 것을 특징으로 하는 에티켓벨이 형성된 좌변기가 제공된다.
Patent KR-20120078272-A (KR)
Title: The method of conversation of water leak of geothermal exchanger
Inventor: KANG MOON SUN
IPC: F16L55/164
Filed: 2010-12-31
Abstract: PURPOSE: A method for repairing the leakage in an underground heat exchanger is provided to easily detect a leakage from a heat exchanger pipe by checking fluid pressure. CONSTITUTION: A method for repairing the leakage in an underground heat exchanger comprises following steps. Leakage solvents are injected into a heat exchange pipe if the heat transfer liquids filled in the heat exchange pipe leak. The underground heat exchanger comprises a geothermal heat exchanger and a heat pump. The geothermal heat exchanger comprises a plurality of heat exchanger pipes(30) filled with heat transfer fluids. The geothermal heat exchanger is buried under the ground. The heat pump performs the heating and air conditioning by moving collected geothermal heat to a placed needed for the geothermal heat.
Patent KR-20100037588-A (KR)
Title: 수지 입자의 제조 방법
Inventor: MATSUI HIDEKI
IPC: A61K8/85
Filed: 2008-05-22
Abstract: 본 발명은 수지 입자의 표면에 원하는 기능을 간이한 방법으로 효율적으로 부여할 수 있는 수지 입자의 제조 방법, 및 상기 방법으로 얻어지는 수지 입자를 제공한다.  본 발명의 수지 입자의 제조 방법은 산성기를 갖는 열가소성 수지 또는 엘라스토머, 충전재 입자 및 수용성 재료를 용융 혼합하여, 열가소성 수지와 충전재 입자로 형성된 수지 미립자가 수용성 재료로 이루어지는 매트릭스 중에 분산된 수지 조성물을 형성한 후, 매트릭스 성분을 제거하여 수지 입자를 얻는 수지 입자의 제조 방법으로서, 산성기를 갖는 열가소성 수지 또는 엘라스토머를 포함하는 입자의 표면에 충전재 입자가 고정된 구성을 갖는 수지 입자를 얻는 방법이다.  상기 산성기로서는 카르복실기 또는 카르복실산 무수물기가 바람직하게 이용된다.
Patent KR-20100053601-A (KR)
Title: Monitoring of newly added computer network resources having service level objectives
Inventor: KAMINSKY DAVID LOUIS
IPC: H04L12/26
Filed: 2008-08-20
Abstract: In a typical computer network, at least some of the managed resources are monitored to determine whether those resources are meeting predetermined performance goals or service level objectives. To simplify the process of configuring a network monitor, information about the service level objectives is loaded into the resource itself. When the resource is detected, the service level objective information is extracted from the resource information and made available to a translating engine. The translating engine converts the extracted information to monitoring directions that are used to configure the network monitor. Embodiments in which new resources are detected either by a registration process or a polling process are described.
Patent KR-20100049642-A (KR)
Title: Conductive powder
Inventor: HONJO TETSUJI
IPC: C09D7/62
Filed: 2008-08-04
Abstract: The present invention relates to an electrically conductive powder which has enough transparency for the use in the field of industrial design requiring expressions by colors, in particular, an electrically conductive powder which has superior dispersibility into solvents or polymer matrixes and gives conductivity even with low PWC. The present invention provides a transparent electrically conductive powder, comprising a first powder component that comprises:(a) a platelet-like aluminum oxide as a first substrate; and (b) a coating layer containing tungsten-doped, or tungsten-and phosphorus-doped, or phosphorus-doped tin oxide wherein the coating layer coats a surface of the first substrate.
Patent KR-20100057063-A (KR)
Title: Use of a peptide as a therapeutic agent
Inventor: BEVEC DORIAN
IPC: A61K38/09
Filed: 2008-09-09
Abstract: The present invention is directed to the use of the peptide compound Pyr-His-Trp-Ser-Tyr-D-Ser(tBu)-Leu-Arg-Pro-NHEt as a therapeutic agent for the prophylaxis and/or treatment of cancer, autoimmune diseases, fibrotic diseases, inflammatory diseases, neurodegenerative diseases, infectious diseases, lung diseases, heart and vascular diseases and metabolic diseases. Moreover the present invention relates to pharmaceutical compositions preferably in form of a lyophilisate or liquide buffer solution or artificial mother milk formulation or mother milk substitute containing the peptide Pyr-His-Trp-Ser-Tyr-D-Ser(tBu)-Leu-Arg-Pro-NHEt optionally together with at least one pharmaceutically acceptable carrier, cryoprotectant, lyoprotectant, excipient and/or diluent.
Patent KR-20100077150-A (KR)
Title: Data transmission control methods and devices
Inventor: LUDWIG REINER
IPC: H04L47/31
Filed: 2008-08-21
Abstract: A method of controlling a radio access network entity of a data unit communication network is described, said radio access network entity being involved in providing a transport service to a radio terminal of said data unit communication network, said transport service being characterized by a set of values associated with respective service quality parameters, said method comprising: monitoring (S30) a communication quality at the radio access level of a communication between said terminal and an access point of said radio access network, and setting (S31) a congestion indication marking in data units of said transport service if said communication quality fulfils a radio communication degradation condition.
Patent KR-20100075878-A (KR)
Title: Heat-processable thermally conductive polymer composition
Inventor: POT ABEL FRANS
IPC: H01B1/24
Filed: 2008-09-30
Abstract: The present invention relates to a heat-processable thermally conductive polymer composition comprising 30 to 95 % by weight of a thermoplastic polymer 5 to 40 % by weight of a graphite powder; and 0 to 65 % by weight of optional further component, wherein the particles of the graphite powder are in the form of platelets having a thickness of less than 500 nm, and a process for the preparation heat-processable thermally conductive polymer composition.
Patent KR-20100051881-A (KR)
Title: Switch mode power supply (smps) and methods thereof
Inventor: MOK KEN TSZ KIN
IPC: H02M1/00
Filed: 2008-09-24
Abstract: Embodiments of the present invention are directed to switched-mode power supply (SMPS) circuits and methods thereof. The SMPS circuit receives information related to a future load change. For example, the information may be received at a decoder (e.g., a serial bus interface (SBI) decoder) from a microprocessor or microcontroller, such as a mobile station modem (MSM). The SMPS circuit may include an analog-to-digital converter configured to sample an output voltage of the SMPS circuit to determine a time when the future load change occurs. The SMPS circuit may further include a transient recovery circuit (TRC) for stabilizing the output voltage based on the received information when the future load change occurs. For example, the TRC calculates a duty cycle used to transition states of switches of the SMPS circuit to compensate for the future load change.
Patent KR-20100060010-A (KR)
Title: Fuel compositions
Inventor: REID JACQUELINE
IPC: C10L1/08
Filed: 2008-09-25
Abstract: The present invention relates to diesel fuel compositions comprising a performance enhancing additive, wherein the additive is the product of a Mannich reaction between: an aldehyde; a polyamine; and an optionally substituted phenol; wherein the or each substituent of component has an average molecular weight of less than 400.
Patent KR-20100061850-A (KR)
Title: Flexible die
Inventor: NAKATA MASAHIRO
IPC: B26D1/28
Filed: 2008-12-16
Abstract: Disclosed is a flexible die to be used in an embossing apparatus, in which a pair of flexible bases (2a and 2b) are individually wound on a pair of cylindrical rollers arranged to face each other, so that a working object sheet (S) is passed between and embossed by those paired rollers. The paired flexible bases (2a and 2b) are composed of the female flexible base (2a) and the male flexible base (2b) fitting each other. The female flexible base (2a) has linear ridges (3a) formed to match the contour of a working pattern for the emboss treatment. The male flexible base (2b) has such ridges (3b) formed in the region enclosed by the linear ridges (3a) of the female flexible bases as are fitted through clearances in the inner circumferences of the linear ridges (3a). A recess (30) is formed in the ridges (3b).
Patent KR-20100098513-A (KR)
Inventor: BASSETT LAURENCE W
IPC: F25D11/00
Filed: 2008-10-16
Abstract: 액체 저장 탱크 조립체는 배플 부재 및 탱크 조립체를 포함한다.  배플 부재는 대체로 나선 또는 소용돌이 형상의 부분을 포함한다.  배플 부재는 탱크 조립체의 입구 개구와 출구 개구 사이에 소용돌이형 유동 경로를 형성한다.  배플 부재가 탱크 내에 위치되고 탱크 조립체가 일정 체적의 제1 액체를 보유할 때, 입구에서 탱크 조립체로의 일정 공급량의 제2 액체의 입력은 실질적으로 제1 액체 전부가 분배되기 전에 제1 액체와 제2 액체의 실질적인 혼합 없이 제1 액체를 소용돌이형 유동 경로를 따라 탱크 조립체 출구 외부로 밀어낸다.
Patent KR-20100080625-A (KR)
Title: Fibers and non-wovens prepared with propylene-based elastomers
Inventor: HARRINGTON BRUCE ALLAN
IPC: D04H3/14
Filed: 2008-10-17
Abstract: Nonwoven fabrics and methods for making the same are described, wherein the fabrics comprise two or more propylene-based elastomers in combination with one or more propylene-based thermoplastic polymers. Specifically, the first propylene-based elastomer comprises at least 7% by weight ethylene or non-propylene alpha-olefin units, the second propylene-based elastomer comprises less than 7 % by weight ethylene or non-propylene alpha-olefin units, the first and second propylene-based elastomers each have a heat of fusion less than 80 J/g, and the propylene-based thermoplastic polymer has a heat of fusion greater than 80 J/g.