baber/WOPTO huggingface dataset:
Patent KR-20090046268-A (KR)
Inventor: HEO JU WON
IPC: H04R1/10
Filed: 2007-11-05
Abstract: 본 발명은 블루투스헤드셋에 관한 것으로서, 이어폰부(1)를 가지는 헤드셋바디(10)와, 상기 헤드셋바디(10)의 배면이 되는 작동바디부(15)를 가지고, 상기 작동바디부(15)에 블루투스헤드셋(HS)의 기능을 조작하게 하는 펑션버턴을 배설하여 가지고, 상기 헤드셋바디(10)와 작동바디부(15)가 형성하는 수납공간에는 상기 펑션버턴(12)과 협동하여 작동되는 전기적인 작동스위치를 실장하는 회로기판(20)이 수납되는 블루투스헤드셋(HS)에 있어서; 상기 작동스위치에 대한 상기 펑션버턴의 사용자의 조작에 따라서 선택적으로 작동 또는 비작동모우드로서 절환되게 하고, 상기 작동스위치에 대한 상기 펑션버턴의 사용자의 조작에 따라서 선택적으로 작동 또는 비작동모우드로서 절환되게 하는 구성은 상기 회로기판(20) 상의 버턴스위치(30)의 버턴부(31)에 대한 상기 펑션버턴이 정합 또는 비정합되어 상기 버턴스위치(30)의 누름이 수행 또는 비수행되는 것임을 예시적인 특징으로 한다. 
     
     블루투스, 헤드셋
Patent KR-20090017378-A (KR)
Title: Method for receiving data in wireless communication system
Inventor: LEE EUN JONG
IPC: H04L1/12
Filed: 2007-11-07
Abstract: A method for receiving data in a wireless communication system is provided to reduce unnecessary battery consumption of a terminal and perform flexible handover. A terminal measures and reports a channel state of an adjacent cell to a base station. The terminal receives a handover command with regard to a response about the report. A sleep period during which data is not received during handover preparation for transmitting the handover command is taken and an awake period during a handover waiting period during which the handover command is received is taken after the handover preparation by determining whether handover is performed. The handover waiting period is time for which retransmission is performed as many as the maximum retransmission number of HARQ.
Patent KR-20090047209-A (KR)
Inventor: CHOI WAHN SOO
IPC: A61P37/08
Filed: 2007-11-07
Abstract: 본 발명은 동백나무 ( Camellia       japonica    L. ) 추출물의 항 알레르기 효과에 대한 것으로 국내에서 자생하는 식물인 동백나무의 추출물이 아토피성 피부염, 천식, 알레르기성 비염, 계절성 알레르기 등 다양한 알레르기 질환의 원인인 비만세포의 탈 과립을 억제시키고, 시험관 및 알레르기 동물모델에서 우수한 항 알레르기 효과를 보임으로써 추후, 이 추출물을 이용한 항 알레르기 기능성 식품, 의약품 및 화장품으로의 용도에 관한 것이다. 
     본 발명은 기존의 알레르기 치료에서 증상을 완화하는 접근법에서 그 근본 원인인 비만세포를 억제함으로 우수한 항 알레르기 효과를 가질뿐더러 독성과 부작용 없는 기능성 식품, 의약품 및 화장품으로 개발이 될 것으로 사료된다. 
       
     동백나무 추출물, 항 알레르기 추출물, 비만세포
Patent KR-20090049293-A (KR)
Inventor: LEE KWANG YONG
IPC: C05F3/06
Filed: 2007-11-13
Abstract: 본 발명은, 건조실 내에 투입된 가축분뇨 내에서 분뇨로 직접 열풍을 가함으로써 건조효율이 향상되도록 한, 가축분뇨 분쇄건조기에 관한 것이다. 
     본 발명의 가축분뇨 분쇄건조기는, 분뇨투입구(H1)와 분뇨배출구(H2) 및 배기구(H3)가 구비된 건조실(12)과; 건조실(12) 중앙부에 수직설치되며 일측 개방형 중공(H4)을 가진 수직회전축부재(13A)의 외주면에 다수의 교반부재(13B)가 상·하 다단으로 결합되며, 중공(H4)과 연통되는 열풍분사부재(13C)가 교반부재(13B)에 결합된 교반기(13)와; 인접한 상·하단 교반부재(13B) 사이로 수평하게 설치되는 수평회전축부재(14A)의 외주면에 다수의 분쇄부재(14B)가 결합된 분쇄기(14)와; 건조실(12) 외부의 흡입팬(15A)과, 흡입팬(15A) 및 수직회전축부재의 중공(H4)에 양 측이 각각 연결되는 히터(15B)로 이루어진 열풍공급수단(15); 등으로 구성된다. 
     본 발명의 분뇨 분쇄건조기는, 가축분뇨 속에서 열풍이 분사되어 건조 및 열 효율이 향상되며, 가축분뇨가 과도하게 뭉치는 것이 방지되는 장점이 있다. 
       
     가축분뇨, 분뇨, 건조기, 분쇄기, 분쇄건조기
Patent KR-20090050267-A (KR)
Inventor: JANG JAE YOUNG
IPC: G02F1/13357
Filed: 2007-11-15
Abstract: 본 발명은, 커버버텀과, 상기 커버버텀 상에 서로 이격하며 구비된 다수의 램프와, 상기 커버버턴 상에 상기 다수의 램프 사이에 상기 램프의 길이방향으로 형성되며 그 하면은 평탄하며 그 상면은 오목한 형태를 갖는 다수의 도광 바(bar)를 포함하는 직하형 백라이트 유닛 및 전술한 구조를 갖는 직하형 백라이트 유닛 및 상기 백라이트 유닛 상부에 구비된 액정패널과; 상기 액정패널과 직하형 백라이트 유닛을 각각 상부 및 하부로 안착시키는 서포트메인과; 상기 액정패널의 가장자리 상부와 상기 서포트메인의 측면을 덮으며 구비된 탑 케이스를 포함하는 직하형 액정표시장치모듈을 제공한다.  
       
     액정표시장치, 직하형, 휘도, 얼룩불량, 도광바
Patent KR-20090054177-A (KR)
Inventor: SEO KI BIN
IPC: E04B1/98
Filed: 2007-11-26
Abstract: 본 발명은 본체의 하면에 돌출형성된 다수의 돌기(110); 돌기(110)의 형성위치의 상면에 형성된 요홈(120); 다수의 돌기(110) 사이를 연결하여 보강하도록, 본체의 하면에 돌출형성된 보강 리브(130);를 포함하는 완충부재(100)를 제시함으로써, 구조물 자중의 증가, 시공 비용의 증가를 방지하면서도, 소음 및 중량충격음의 전달을 효율적으로 저감할 수 있도록 한다. 
       
     소음저감, 완충
Patent KR-20090059216-A (KR)
Title: Spindle motor
Inventor: WOO JOON KEUN
IPC: H02K29/00
Filed: 2007-12-06
Abstract: A spindle motor is provided to remove an additional process by coupling the turntable and the rotor yoke at a set position accurately. A spindle motor comprises a rotation shaft(140), a stator(150), a rotor(160), and a turntable(170). The stator is fixed around the rotation shaft, and the rotor yoke(161) of rotor is coupled with the rotation shaft. The turntable is coupled with the rotation shaft, and the rotor yoke and the turntable are coupled and the rotor yoke and turntable are fixed to the rotation shaft. A coupling hole(172) is formed at the center of the turntable, and the rotor yoke is coupled with the other side inner circumference of the combining aperture.
Patent KR-20090066022-A (KR)
Title: Electrode composition for inkjet printing, and electrode and lithium batter obtained from the same
Inventor: CHOI JAE MAN
IPC: H01M4/88
Filed: 2007-12-18
Abstract: An electrode composition for ink jet printing, and an electrode and a secondary battery using the composition are provided to improve the adhesion of an electrode component and a current collector and to enhance printing efficiency. An electrode composition for ink jet printing comprises an oxide, a conducting agent, a moisturizer, a binder having a viscosity of 1-100 cps in 1 wt% aqueous solution, and an aqueous solvent. The oxide is an electrode active material of a secondary battery.
Patent KR-20090067579-A (KR)
Title: An id number linkage system and method of email and mobile
Inventor: YANG MI HWA
IPC: H04L9/32
Filed: 2007-12-21
Abstract: A system and a method for linking a password of an external email and a terminal are provided to prevent generation of a system overload or discontinuance of a service which informs a new mail connection according to a change of a password. An external mail server(100) is used as a web mail server having a storing function and an email transmitting/receiving function on a network. The external mail server stores a mail ID and a password of user. A rally mail server(200) collects mails received in the external mail server. A notice server(300) drives a password change algorithm by transmitting a changed password input message to a mobile terminal(400) according to a request of the rally mail server or the external mail server. The mobile terminal includes an email client. The mobile terminal displays an email transmitted to the rally mail server.
Patent KR-20090067952-A (KR)
Title: Preparation method of silver-impregnated activated carbon
Inventor: HONG IK PYO
IPC: B01J20/20
Filed: 2007-12-21
Abstract: Provided is a preparation method of silver-impregnated activated carbon from which silver is not easily eluted, and which maintains a long-term antibacterial effect, reduces the environmental burden, and easily controls the oxidation degree. A preparation method of silver-impregnated activated carbon comprises the steps of: impregnating activated carbon with silver nitrate; heat-treating the activated carbon at 440 to 1200 deg.C in an inert atmosphere for 1 minute to 10 hours; and heat-treating the activated carbon to a temperature of 200 to 800 deg.C in an atmosphere of a mixed gas comprising oxygen and inert gas for 10 minutes to 10 hours. The silver nitrate solution is a solution having a concentration of 0.1 mol/L to a saturated concentration. The mixed gas comprises 0.1 ppm to 5% by volume of oxygen and the balance of the inert gas. The inert gas is nitrogen, carbon dioxide, argon, helium, or a mixed gas thereof.
Patent KR-20090069587-A (KR)
Title: Device for adjusting temperature of coke oven
Inventor: EUN JONG S N
IPC: C10B21/06
Filed: 2007-12-26
Abstract: A device for adjusting the temperature of a coke oven is provided to prevent combustion temperature breakdown, generated by ambient temperature, by raising combustion chamber temperature through supplying additional gas on both end flow of the combustion chamber. A device for adjusting the temperature of a coke oven comprises a combustion chamber(12) equipped with a plurality of flows(13) for coke dry distillation loaded in a coking chamber(11); a mixing gas feed duct(15) providing mixing gas for combustion to a burner being installed at each flow of the combustion chamber; an air supply box(16) providing the air to the flow of the combustion chamber; a gas supply line equipped independently with the mixing gas feed duct; and a gas pipe being connected to the gas supply line and supplying the gas for combustion.
Patent KR-20090069672-A (KR)
Title: Control apparatus for driving cable reel for construction machinery using electric power
Inventor: KIM SUNG IL
IPC: E02F9/08
Filed: 2007-12-26
Abstract: A cable reel driving control apparatus for construction equipment is provided to improve work efficiency because the cable is automatically wound or loosen according to the traveling direction of the construction equipment. A cable reel driving control apparatus for construction equipment comprises a motioning direction detection sensor(311), and a motor control unit(301) controlling a reel drive motor(10a) so that a cable reel reels or loosens the cable according to the motioning direction of the vehicle sensed with the motioning direction detection sensor. The motioning direction detection sensor comprises a motion detection sensor(310) which senses whether the vehicle is in motion or not, and forward and backward switches(320) which senses the motioning direction of the vehicle. The motor control unit comprises a plurality of relays(330,340,350,360,370) connected to a power supply unit(300).
Patent KR-20090070725-A (KR)
Title: A charging system of automatic cleaner and control method of the same
Inventor: KWEON HYEOG MIN
IPC: A47L11/24
Filed: 2007-12-27
Abstract: A charging system of an automatic cleaner and a control method thereof are provided to improve mapping performance as a cleaning unit cleans a mapping unit when charging the mapping unit and foreign material sticking to the mapping unit is removed. A charging system of an automatic cleaner comprises a charging device(200), an automatic cleaner(100), and a cleaning unit(300). The automatic cleaner is automatically returned to the charging device through communicating with the charging device and includes the mapping unit. The mapping unit comprises an optical flow sensor, a lens, a shielding plate, a light emitting unit, and a protection window. The optical flow sensor is equipped inside the automatic cleaner and senses the motion flow of the automatic cleaner. According to the motion movement of the automatic cleaner, the lens makes the image of a floor side. The shielding plate is equipped at the bottom of the lens and focuses ambient light. The light emitting unit forms illumination at the bottom of the shielding plate. The protection window protects each element. The image of the mapping location is formed on the protection window. The cleaning unit is equipped in the charging device and automatically cleans the automatic cleaner when the automatic cleaner was returned in the charging device.
Patent KR-20090071770-A (KR)
Title: Method for forming metal interconnection layer of seniconductor device
Inventor: HONG JI HOON
IPC: H01L21/28
Filed: 2007-12-28
Abstract: A metal wiring forming method of semiconductor device is provided to suppress the void generation by etching the photoresist after reflowing. A barrier layer, a metal layer(202), and a capping layer(204) are successively evaporated on a semiconductor substrate. The photoresist is evaporated on the upper part of the capping layer. After the evaporated photoresist is reflowed, the swollen capping layer pattern of form is molded by performing the patterning. The etching to the metal layer is performed. The gap fill process of the inter-layer insulating layer is performed. The thickness of the evaporated capping metal is 650Å~700Å.
Patent KR-20090071793-A (KR)
Title: Apparatus and method for designing sound compensation filter in poterble terminal
Inventor: CHOI NAK JIN
IPC: H04B1/10
Filed: 2007-12-28
Abstract: A sound compensation filter designing method of a portable terminal and an apparatus thereof are provided to restore and reuse a test signal which is lost. A signal synchronizer(700) synchronizes a recorded test signal with a preset test signal. A loss section estimator(702) estimates a loss section of the framed test signal. A signal delay compensator(704) corrects a frame signal delayed by the signal loss to a temporal axis. A loss signal recovery unit(706) restores the loss section of the test signal inputted from the signal delay compensator.
Patent KR-20090071986-A (KR)
Title: A method for network design and management based on 3 dimensional virtual vector space as well as modular design technology
Inventor: LEE YOUNG WOOK
IPC: H04L12/24
Filed: 2007-12-28
Abstract: A network design and management method using the 3D virtual space-based modularization technique is provided to divide a complex network into each layer, design the divided layers and then accumulatively express them on a 3D independent plane. A designer selects the network of a specific layer desired to be designed(S505). Corresponding network configuration information is expressed on one plane of a network tower(S506). The specific layer network is generated from a pre-stored data structure or a user generates a network topology through the node selection on the plane of the network tower(S507, S508). The designer stores edited information after editing the configuration information(S510).
Patent KR-20070010211-A (KR)
Title: Method and apparatus for enabling conventional wire bonding to copper-based bond pad features
Inventor: LI HUGH
IPC: H01L23/488
Filed: 2000-03-06
Abstract: A method is described comprising removing an oxide from a surface and then commencing application of a passivation layer to the surface within 5 seconds of the oxide removal. The surface may be a copper surface which may further comprise a bonding pad surface. Removing the oxide may further comprise applying a solution comprising citric acid or hydrochloric acid. Applying the passivation layer may further comprise applying a solution comprising a member of the azole family where the azole family member may further comprise BTA. The method may also further comprise completely applying the passivation layer 35 seconds after commencing its application. ® KIPO & WIPO 2007
Patent KR-20070027728-A (KR)
Title: Rail transport trainset, consisting of an engine and two compressors, particularly with a dry piston for the same
Inventor: BERNAL VICTOR
IPC: B61C17/00
Filed: 2005-06-23
Abstract: The rail transport train comprises at least one rail car (2,3), parts operating with compressed air and means for the production of compressed air, comprising at least one set consisting of an engine (23,33) and two compressors (21,22), (31,32) for the production of compressed air and which are driven by the engine (23,33). Dry piston compressors are used advantageously. ® KIPO & WIPO 2007
Patent KR-20070045304-A (KR)
Inventor: LEHTOVAARA JORMA J
IPC: F16H7/08
Filed: 2005-09-01
Abstract: 본 발명은 기부 플레이트와 피벗 아암을 갖는 인장 장치에 관한 것이다.  피벗 아암의 제1 단부는 제1 축에 대해 회전하도록 기부 플레이트에 피벗식으로 장착된다.  스프링이 피벗 아암을 인장 방향으로 회전하도록 편의시킨다.  푸시 로드 조립체가 피벗 아암의 제2 단부에 피벗식으로 장착된다.  푸시 로드 조립체는 제1 축에 대해 평행하게 연장되는 제2 축에 대해 회전가능하다.  푸시 로드 조립체는 피벗 아암과 마찰식으로 맞물려서, 스프링 편의를 상쇄하고 감소시키는 마찰력을 발생시킨다.  인장 가이드가 인장 방향으로 회전될 때, 가이드를 무한 구동부를 향해 회전시키는 푸시 로드 힘의 작용 모멘트 아암은 행정의 시작 시보다 인장 행정의 종료 시에 상당히 더 길다. 
       
     타이밍 체인, 타이밍 벨트, 인장 장치, 피벗 아암, 푸시 로드, 스프링
Patent KR-20070054679-A (KR)
Inventor: YUEN LUN TEH
IPC: C01B39/48
Filed: 2005-09-12
Abstract: 결정성 분자체 SSZ-33은 N,N,N-트리알킬-8-암모늄-트리사이클로[5.2.1.0 2,6 ]데칸 4차 암모늄 양이온 및 N,N-디알킬-8-아미노-트리사이클로[5.2.1.0 2,6 ]데칸 화합물을 포함하는 혼합물을 이용하여 제조된다. 
     결정성 분자체, SSZ-33, 제조방법
Patent KR-20070050977-A (KR)
Title: A composition of compound comprising modified peptides as therapeutic agents and process for preparing this compound
Inventor: FEIGE ULRICH
IPC: C07K16/18
Filed: 1999-10-25
Abstract: The present invention concerns fusion of Fc domains with biologically active peptides and a process for preparing pharmaceutical agents using biologically active peptides. In this invention, pharmacologically active compounds are prepared by a process comprising: a) selecting at least one peptide that modulates the activity of a protein of interest; and b) preparing a pharmacologic agent comprising an Fc domain covalently linked to at least one amino acid of the selected peptide. Linkage to the vehicle increases the half-life of the peptide, which otherwise would be quickly degraded in vivo. The preferred vehicle is an Fc domain. The peptide is preferably selected by phage display, E. coli display, ribosome display, RNA-peptide screening, or chemical-peptide screening.
Patent KR-20070050994-A (KR)
Inventor: FENG ZHU
IPC: G11B21/02
Filed: 2005-11-04
Abstract: 자기 헤드와 예를 들면 디스크와 같은 자기 저장 매체간의 모듈레이션을 측정하기 위한 방법과 시스템이 개시되어있다.   자기 판독/기록 헤드는 주어진 부상 높이에서 자기 저장 매체 위에 위치한다.   자기 판독/기록 헤드는 자기 저장 매체로부터 신호를 판독한다.   테스터는 자기 판독/기록 헤드와 자기 저장 매체사이의 변하는 전류를 슬라이더를 통해 측정한다.   변하는 전류에 기인한 자기 판독/기록 헤드에 의한 모듈레이션을 컴퓨터에 의해 계산할 수 있다.   헤드에 인가된 DC 전압은 자기 헤드의 부상 높이를 낮추는데 적용된다. 
     
     모듈레이션, 자기 헤드, 자기 저장 매체, 자기 판독/기록 헤드, 슬라이더
Patent KR-20070084382-A (KR)
Title: Optical element with an opaque chrome coating having an aperture and method of making same
Inventor: UKRAINCZYK LJERKA
IPC: G03F1/08
Filed: 2005-10-20
Abstract: A substrate includes an opaque chrome coating on a surface of the substrate dry-etched to form an aperture, wherein chrome in the aperture is below detectable limit. A method of forming an opaque chrome coating on a substrate includes depositing an initial thickness of the opaque chrome coating on the substrate without ion-assist or with undetectable ion-assist and depositing the remainder of the opaque chrome coating with or without ion-assist. In one embodiment the invention is directed to an apertured optical element having a substrate transmissive to light and an opaque chrome coating on the substrate defining an aperture. Three and four layer opaque coatings of various materials are disclosed, including three layer chrome/chrome oxide/chrome coatings.
Patent KR-20070086498-A (KR)
Title: A magnet
Inventor: WANG JEN CHIEH
IPC: H01F1/00
Filed: 2005-01-17
Abstract: A "magnet" mainly consists of a metal layer, an insulating layer, a filter cloth layer, a light absorber layer and an insulating coat wherein the metal layer is formed to be a metal layer with a negative charge by coating a conductive metal element vaporized under a high temperature on the entire surface of a insulator, and different metal layer are made of more than two kinds of different metal material, the insulating layer is an ordinary insulative material such as PU, PV, PVC and so on, the filter cloth layer is an insulative material which has at least 144,000,000 meshes per square inch. The "magnet" is made by disposing a metal layer as a center metal layer, disposing an insulating layer on the upper and the lower surface of the center metal layer respectively, laminating a second metal layer on the outside surface of the two insulating layers respectively, laminating a netlike filter cloth layer on the outside surface of the two second metal layers respectively, laminating an insulating layer on the outside surface of the two netlike filter cloth layers respectively, laminating a third metal layer on the outside surface of the insulating layers respectively, laminating a light absorber layer outside the third metal layers respectively and enveloping all of the layers with an insulating coat. The present magnet is different from a conventional magnet, the magnetic force line of a conventional magnet is confined to the direction and the area of N and S pole, while the present magnet can produces a minisize emanant magnetic field with all kinds of substance or the earth.
Patent KR-20070109986-A (KR)
Title: Process for benzene alkylation and transalkylation of polyalkylated aromatics over improved zeolite beta catalyst
Inventor: YEH CHUEN Y
IPC: C07C2/58
Filed: 2005-11-16
Abstract: An aromatic alkylation process includes contacting an aromatic compound with an alkylating agent in the presence of a zeolite beta in a reaction zone under alkylation reaction conditions, wherein said zeolite beta is a high performance zeolite beta possessing a ratio of strong acid sites/weak acid sites greater than 1. The high performance zeolite beta is superior to conventional zeolite beta in the aromatics alkylation reaction, such as benzene alkylation with ethylene for ethylbenzene production, and benzene alkylation with propylene for cumene production.
Patent KR-20080013848-A (KR)
Title: Ball type reduction gear
Inventor: IMASE KENJI
IPC: F16H1/16
Filed: 2006-06-06
Abstract: A ball type reduction gear capable of eliminating a backlash by stopping the relative movement of driven balls (5) to cam projected ring parts (10), wherein the driven balls (5) at one end A of an input shaft (7) and the driven balls (5) at the other end B of the input shaft among four or more of the driven balls (5) arranged on the input shaft (7) parallel with each other are always brought into contact with one side engagement surfaces (10a)((10b)) of the cam projected ring parts (10) without clearance in the directions that they are moved close to each other. When the cam projected ring parts (10) are engaged with the driven balls (5) according to the removal of the backlash, the occurrence of engagement noise is suppressed to perform low-noise operation. Since abrasion between the cam projected ring parts (10) and the driven balls (5) can be reduced by point contact, the reduction gear can be smoothly rotated with high accuracy by increasing the transmission force thereof to a follower wheel (4).
Patent KR-20070111462-A (KR)
Title: Improved retention and drainage in the manufacture of paper
Inventor: SUTMAN FRANK J
IPC: D21H21/20
Filed: 2005-12-22
Abstract: A method of improving retention and drainage in a papermaking process is disclosed. The addition of an associative polymer, a poly(vinylamine) and optionally a siliceous material to the papermaking slurry to improve retention and drainage is disclosed. Additionally a method to improve retention and drainage comprising addition of an organic microparticle, a poly(vinylamine) and optionally a siliceous material to the papermaking slurry is disclosed. A composition comprising an associative polymer, and a poly(vinylamine) and optionally further comprising cellulose fiber is disclosed.
Patent KR-20070099631-A (KR)
Title: Silver particle powder and process for producing the same
Inventor: SATO KIMITAKA
IPC: B22F1/054
Filed: 2006-02-01
Abstract: A silver nanoparticle powder having an average particle diameter (DTEM), determined by TEM observation, of <= 30 nm, an aspect ratio of < 1.5, an X-ray crystal grain diameter (Dx) of <= 30 nm, a single crystallization degree (DTEM/Dx) of <= 5.0 and a CV value [= 100 x standard deviation (c)/number-average particle diameter (DTEM)] of < 40%, wherein the particle surfaces are coated with an organic protection agent of 100 to 400 molecular weight. This nanoparticle powder can be obtained by reducing at 85 to 150°C a silver salt in an alcohol of 85 to 150°C boiling point in the presence of an organic protection agent.
Patent KR-20070110519-A (KR)
Title: Fibers made from copolymers of propylene/alpha-olefins
Inventor: POON BENJAMIN C
IPC: D04H3/00
Filed: 2006-03-15
Abstract: A fiber is obtainable from or comprises a propylene/E-olefin interpolymer characterized by an elastic recovery, Re, in percent at 300 percent strain and 1 cycle and a density, d, in grams/cubic centimeter, wherein the elastic recovery and the density satisfy the following relationship: Re >1481-1629(d). Such interpolymer can also be characterized by other properties. The fibers made therefrom have a relatively high elastic recovery and a relatively low coefficient of friction. The fibers can be cross-linked, if desired. Woven or non-woven fabrics can be made from such fibers.