baber/WOPTO huggingface dataset:
Patent KR-20110060444-A (KR)
Title: Method and apparatus of dechlorination of pvc wastes using alkali molten salts
Inventor: YANG HEE CHUL
IPC: B29C67/00
Filed: 2009-11-30
Abstract: PURPOSE: Dechlorination method and apparatus for waste containing polyvinyl chloride are provided to effectively eliminate chlorine before a pyrolysis gasification process or an emulsification process with respect to plastic waste. CONSTITUTION: A dechlorination method for waste containing polyvinyl chloride includes the following: Waste containing polyvinyl chloride plastic or polyvinyl chloride goes through a low-temperature pyrolysis process at 300 degrees Celsius in order to generate hydrogen chloride gas. The hydrogen chloride gas is directly reacted with alkaline molten salt, and the salt is captured the hydrogen chloride gas to be eliminated. A dechlorination apparatus for the wastes includes a reacting bath(2), a reaction chamber(11), an iron container(8), a porous gas dispersing pipe(4), a discharging pipe(9), a flange(10), and a heater(1).
Patent KR-20110060558-A (KR)
Title: Touch screen device
Inventor: LEE KUM KYUNG
IPC: G06F3/041
Filed: 2009-11-30
Abstract: PURPOSE: A touch screen device is provided to prevent the breakage of a vibration generating mean by separating the vibration generating mean from a set unit. CONSTITUTION: A touch display module inputs and displays a demand of a user. A plate(130) is attached to the lower part of the touch display module. A vibration generating mean(140) installed in the lower part of the plate generates vibration. A first damper member(150) is placed between a set unit(160) and the plate and prevents the contact between the vibration generating mean and the set unit. The plate has an opening which exposes the display area of the touch display module.
Patent KR-20110061821-A (KR)
Title: A dishwasher
Inventor: YOON SANG HEON
IPC: A47L15/42
Filed: 2009-12-02
Abstract: PURPOSE: A dishwasher is provided to offer a rotation unit to at least one side of a filter unit, to clean foreign materials piled in a filter section and to prevent a filter from being obstructed by the foreign materials. CONSTITUTION: The dishwasher includes a washing space; a sump(20); a filter element; a rotation unit(200); and a blade. The washing space includes a rack, and a nozzle. The rack stores tableware. The nozzle sprays cleaning water. The sump collects the cleaning water supplied to the washing space. The filter element is arranged inside of the sump, and has several micro-holes. The rotation unit is provided to be rotatable to one side of filter sections(110,130). The blade is offered to the rotation unit. The blade rakes out foreign materials from the filter section.
Patent KR-20110068265-A (KR)
Title: 풍미를 증대시킬 수 있는 염지액 조성물 및 그 제조방법
Inventor: JANG JUN LK
IPC: A23L13/70
Filed: 2009-12-15
Abstract: 본 발명은 풍미를 증대시킬 수 있는 염지액 조성물 및 그 제조방법으로, 더욱 상세하게는 고기가 가지고 있는 고유의 풍미만을 증진시킴으로써 구이용으로 구웠을 때 육즙의 손실을 막고 보습력을 증대시켜 고기 본연의 맛을 느끼게 할 수 있는 풍미를 증대시킬 수 있는 염지액 조성물 및 그 제조방법에 관한 것이다. 
     상기와 같은 목적을 달성하기 위하여 본 발명은 정제수 60~70 중량%와, 이스트 8~13 중량%와, 동물성 단백 분해물 7~11 중량%와, 구연산나트륨 3~5중량%와, 포도당 3~5중량%와, 안티케이킹제 2~3중량%와, 소금 2~3중량%와, 스모크향 분말 1~3 중량%와, 아로마 1~2중량%를 포함하여 구성되는 조성물을 특징으로 한다. 
     상기 이스트와, 동물성 단백분해물과, 구연산나트륨과, 포도당과, 안티케이킹제와, 소금과, 스모크향 분말과, 아로마를 계량하는 계량단계와, 상기 계량단계를 거쳐 계량된 각 원료를 혼합하는 혼합단계와, 상기 혼합단계를 거처 혼합된 원료에 정제수를 넣고 믹싱하여 액상으로 만드는 믹싱단계로 구성되는 제조방법을 특징으로 한다.
Patent KR-20110073806-A (KR)
Title: Method for preparing mixtures of brominated diphenyl ethanes
Inventor: AHN SUNG HEE
IPC: C07C25/18
Filed: 2009-12-24
Abstract: PURPOSE: A method for preparing mixtures of brominated diphenyl ethanes is provided to facilitate reaction control and to consecutively prepare brominated diphenyl ethanes with excellent purity. CONSTITUTION: A method for preparing mixtures of brominated diphenyl ethanes comprises the steps of: injecting a catalyst in a reactor(2) in which a moisture-removed solvent and diphenylethane are mixed; dropping a bromine solution in the reactor and performing the reaction; removing the catalyst from a reaction mass in which the reaction is completed; distilling a reaction mass from which catalyst is removed to obtain the water-dispersed brominated diphenyl ethanes; and filtering and drying the water-dispersed brominated diphenyl ethane mixture.
Patent KR-20110073951-A (KR)
Inventor: KIM YOUNG JU
IPC: G11C29/00
Filed: 2009-12-24
Abstract: 전압 발생 회로는 발진 신호에 응답하여 펌프 제어 신호를 생성하도록 구성된 펌프 제어부, 및 테스트 신호에 따라 전류 구동력이 가변되며, 펌프 제어 신호에 응답하여 설정 전압을 생성하도록 구성된 펌프를 포함한다. 
       
     오실레이터, 펌프
Patent KR-20110075610-A (KR)
Title: Steel with high ductility
Inventor: LEE SOON GI
IPC: C22C38/04
Filed: 2009-12-28
Abstract: PURPOSE: A steel material with excellent ductility is provided to secure stable austenite at room temperature and prevent network-type carbide deposited along austenitic inter-grains. CONSTITUTION: A steel material comprises manganese(Mn) 8~15wt%, copper(Cu) 0.3~3wt%, titanium(Ti) 0.05wt% or less, niobium(Nb) 0.1wt% or less, and iron(Fe) and inevitable impurities. The steel material has a micro-structure including austenite of 95% or greater and a yield strength of 500MPa or greater.
Patent KR-20110077936-A (KR)
Inventor: PARK CHUL HO
IPC: H01L27/14
Filed: 2009-12-30
Abstract: 실시예에 따른 이미지 센서의 웨이퍼 레벨 칩 스케일 패키지는, 기판의 전면(front side)에 형성된 이미지 센서 및 패드; 상기 패드가 노출되도록 상기 기판의 후면(back side)에 형성된 관통 비아홀; 상기 관통 비아홀을 통해 상기 패드와 전기적으로 연결되도록 상기 기판의 후면 상에 형성된 연결 전극층; 상기 연결 전극층 상에 형성된 범프; 상기 기판의 전면 상에 형성된 커버 글래스; 및 상기 커버 글래스 상에 형성된 하드 마스크층을 포함한다.   
       
     이미지 센서, WLCSP
Patent KR-20110078245-A (KR)
Title: Method of preparing precursors for polyacrylonitrile-based carbon fibers
Inventor: LEE YOUNG SANG
IPC: D01F6/54
Filed: 2009-12-31
Abstract: PURPOSE: A method of manufacturing polyacrylonitrile group precursor fiber for carbon fiber is provided not to cause a strength degradation of the carbon fiber even when using an acrylate copolymer. CONSTITUTION: The method of manufacturing polyacrylonitrile group precursor fiber for carbon fiber has following features. A polyacrylonitrile polymer is composed of 96~98wt% of acrylonitrile monomer, 1~2wt% of extension promoting component and 1~2wt% of oxygen-permeability promoting component. The extension promoting component is selected in a group consisting of ethylacrylate, 2-ethylhexylacrylat, methyl acrylate, N-butyl acrylate and T-butyl acrylate. The oxygen-permeability promoting componen tis selected in a group consisting of acrylic acid, methacrylic acid, itaconic acid, crotonic acid, citraconic acid, maleic acid and their alkylester.
Patent KR-20110078905-A (KR)
Title: Powerless sensor node
Inventor: PARK JUN SEOK
IPC: H04W52/02
Filed: 2009-12-31
Abstract: PURPOSE: A no battery moving sensor node is provided to operate a node by without using a separate power source storage. CONSTITUTION: An operation unit(170) includes a sensor, transmitter, and CPU. The sensor senses environment information. The CPU controls a whole operation of the sensor node. A scavenger(110) creates electrical energy by obtaining energy from a surrounding environment. A capacitor(130) is charged by allowing the electrical energy that is created from the scavenger. In case a charged electrical energy is over than a prescribed standard, the capacitor supplies the charged electrical to the operation unit.
Patent KR-20110079044-A (KR)
Title: System and method for detecting illegal call
Inventor: SEO MOO SUNG
IPC: H04W88/18
Filed: 2009-12-31
Abstract: PURPOSE: An illegal call detection system and a method thereof are provided to detect an illegal call by using an additional service that is provided a free. CONSTITUTION: An exchange unit(40) transmits a charging data that is transmitted to a charging server(50) to an illegal call detection apparatus(60). The charging data includes among charged call information, time information, using service information, and subscriber information. The illegal call detection apparatus analyzes the charging data. The illegal call detection apparatus detects one or more illegal calls among a specific additional service vitalization number that is over a pre-set critical call value and incoming-switching occurrence number that is over pre-set critical call value.
Patent KR-20090111797-A (KR)
Title: Thermoplastic polyimide, and laminated polyimide film and metal foil-laminated polyimide film using the thermoplastic polyimide
IPC: B32B15/08
Filed: 2007-06-29
Abstract: Disclosed is a thermoplastic polyimide which has excellent heat resistance and can adhere to a metal foil by compressing while heating for a short time. The thermoplastic polyimide has a tetracarboxylic dianhydride residue and a diamine residue, wherein a biphenyltetracarboxylic dianhydride residue comprises 80 mol% or more of the total amount of the tetracarboxylic dianhydride residue, a 4,4'-diaminodiphenyl ether residue comprises 65 to 85 mol% inclusive of the total amount of the diamine residue, and a para-phenylenediamine residue comprises 15 to 35 mol% inclusive of the total amount of the diamine residue.
Patent KR-20090033448-A (KR)
Title: Punctal plugs for the delivery of active agents
Inventor: BORGIA MAUREEN J
IPC: A61F9/007
Filed: 2007-06-19
Abstract: The invention provides punctal plugs for the delivery of active agent to one or both of the tear fluid of the eye and to the nasolacrimal duct. The plugs of the invention have a body, a reservoir contained within the body, and optionally a collarette. The reservoir has at least one opening and contains a polymeric material and at least one active agent.
Patent KR-20090042977-A (KR)
Inventor: KOLCZEWSKI SABINE
IPC: C07D215/38
Filed: 2007-09-18
Abstract: 본 발명은 하기 화학식 I의 화합물 또는 이의 약학적으로 허용가능한 염을 제공한다: 
     화학식 I 
     
       
     
     상기 식에서, 
     X는 결합, -CH 2 CH 2 -, -CH=CH-, -CH 2 O-, -CH 2 NR-, -CH 2 S(O)-, CH 2 S(O) 2 -, -O-, OCH 2 CH 2 S(O) 2 -, -CH 2 NRCO-, -CH 2 NRCH 2 -,  , -NRS(O) 2 NR-, -NHCHR- 또는 -NRS(O) 2 -이고, X는 화학식 I의 화합물의 양 방향으로 삽입될 수 있고; 
     Y는 결합, -CHR- 또는 -OCH 2 CH 2 -이고; 
     R은 수소 또는 저급 알킬이고; 
     Ar 1  및 Ar 2 는 서로 독립적으로 아릴 또는 5원 내지 10원 헤테로아릴이고, 저급 알킬, 저급 알콕시, 저급 할로알콕시, 할로젠, -CF 3 , -CH 2 OH, -CH 2 O-저급 알킬, 3원 내지 10원 사이클로알킬, 5원 내지 10원 헤테로사이클로알킬, -CH 2 O(CH 2 ) 2 O-저 급 알킬, -S(O) 2 -저급 알킬 또는 -S(O) 2 NHR로 선택적으로 치환된다.
Patent KR-20090082906-A (KR)
Title: Tank
Inventor: WAWRLA ANDREAS
IPC: A47J31/60
Filed: 2007-10-18
Abstract: The present invention relates to a tank for water-bearing appliances, in particular domestic appliances such as beverage machines, in particular coffee machines, drinking-water dispensers, boiling and baking appliances, steam appliances, in particular steam irons, steam cleaners, pressure washers, air purifiers and conditioners or the like, having a filter cartridge connection (8). Said tank is distinguished in that an appliance connection (3) which can be connected by a predominantly horizontal insertion movement is connected to connection elements which are provided for a filter cartridge (2) which can be inserted into the inside of the tank (1). The present invention also relates to a filter for use with a water tank of this kind and to an appliance in which a water tank of this kind can be used.
Patent KR-20090084911-A (KR)
Title: Process for controlling the quality of an absorbent article including a wetness sensing system
Inventor: TIPPEY DAROLD DEAN
IPC: A61F13/42
Filed: 2007-08-03
Abstract: The present disclosure is generally directed to a process for controlling the quality of manufactured absorbent articles, the process including incorporating into an absorbent article at least a portion of a wetness sensing system that is configured to detect the presence of a substance, the wetness sensing system comprising at least one metallic conductive element; and passing the absorbent article in proximity to a foreign material sensor employing x-ray technology, the foreign material sensor adapted to detect the presence of foreign material to confirm whether foreign material has been incorporated into the article. ® KIPO & WIPO 2009
Patent KR-20090089356-A (KR)
Title: Low fire spreading cigarette, wrapping paper for the cigarette, and method of producing wrapping paper
Inventor: KIDA SHINZO
IPC: D21H25/04
Filed: 2007-12-05
Abstract: A low fire spreading cigarette includes wrapping paper (6) for wrapping a filling material into a rod shape. The wrapping paper (6) is formed by calender processing, and the wrapping paper (6) has high conduction bands (10) having an inherent heat conductivity higher than the heat conductivity of the wrapping paper (6) and also has burn suppression bands (16) formed on the wrapping paper (6) and superposed over the high conduction bands (10). ® KIPO & WIPO 2009
Patent KR-20090097158-A (KR)
Title: Carbazolyl monomers and polymers
Inventor: YE QING
IPC: C07D209/88
Filed: 2007-11-26
Abstract: The invention provides compounds of formula I wherein R is H or alkyl; R1, R2, and R4 are independently at each occurrence a C1-C20 aliphatic radical, a C3-C20 aromatic radical, or a C3-C20 cycloaliphatic radical; R3 and R5 are independently at each occurrence hydrogen, a C1-C20 aliphatic radical, a C3-C20 aromatic radical, or a C3-C20 cycloaliphatic radical; and a, b and d are independently 0 or an integer ranging from 1 to 3. The invention further provides polymers derived from compounds of formula I, said polymers may be polyesters, polyethers, polycarbonates, polyestercarbonates, polyetherketones, polyethersulfones, and the like. Compounds and polymers of the invention find use in light emitting devices.
Patent KR-20090087927-A (KR)
Title: Chemical mechanical planarization composition, system, and method of use
Inventor: GAGLIARDI JOHN J
IPC: C09K3/14
Filed: 2007-12-10
Abstract: The disclosure relates to chemical mechanical planarization (CMP) polishing compositions including proline and a fluorochemical surfactant. The wafer polishing composition may be used as a solution substantially free of abrasive particles, the composition of which can be adjusted to control Oxide Removal Rate and oxide over nitride Selectivity Ratio in Shallow Trench Isolation (STI) processing of semiconductor wafers using a fixed abrasive CMP process. In certain embodiments, the disclosure provides a working liquid for fixed abrasive CMP including proline and a fluorochemical surfactant at a pH from 9 to 11. When used in a fixed abrasive CMP system and method for STI, exemplary working liquids may yield an Oxide Removal Rate of at least 500 angstroms per minute, and an oxide over nitride Selectivity Ratio of at least 5. ® KIPO & WIPO 2009
Patent KR-20090095595-A (KR)
Title: A hierarchical routing query method of automatic switched optical network
Inventor: SUN DESHENG
IPC: H04L45/60
Filed: 2006-12-01
Abstract: A hierarchical routing query method of Automatic Switched Optical Network, applies to the network including multiple layers of routing domain, after the routing controller RC of the children domain receives the routing query request, if it can not calculate the entire route, then it sends the routing query to the RC of the father domain; if the RC of the father domain can not calculate the entire route, then it further communicates with other children domains; after it obtained the entire route, it sends the route query response back to the requester. The present invention solves the routing query problem of creating the cross-domain connection in the Automatic Switched Optical Network.
Patent KR-20090104824-A (KR)
Title: Sound-insulating multilayered structure and process for producing the same
IPC: B32B5/02
Filed: 2007-11-16
Abstract: A sound-insulating multilayered structure which has a limited thickness and, despite this, has the excellent property of insulating low-frequency sounds in the region of 200-1,000 Hz. The sound-insulating multilayered structure comprises a first glass-wool layer, a metal-foil layer having no opening, and a second glass-wool layer. The first and second glass-wool layers each is a glass-wool layer formed by adhering an uncured thermosetting phenol resin to short glass fibers, subsequently gathering the glass fibers to form a glass-wool prepreg, and then thermoforming the prepreg.
Patent KR-20090094386-A (KR)
Title: Processes for the preparation of (3r,4r)-n-(4-chlorophenyl)-1-(2,2-difluoroethyl)-n'-[2-fluoro-4-(2-oxo-1(2h)-pyridinyl)phenyl]-3,4-pyrrolidinedicarboxamide
Inventor: ADAM JEAN MICHEL
IPC: C07D401/12
Filed: 2007-12-12
Abstract: The invention is concerned with processes for the manufacture of pyrrolidine-3,4-dicarboxamide derivative of formula (I), and the intermediates useful for those processes.
Patent KR-20090122934-A (KR)
Title: Elevator
Inventor: FISCHER DANIEL
IPC: B66B7/00
Filed: 2008-03-07
Abstract: The fixed point (14) arranged on a guiding track (5) substantially comprises a carriage (19) that can be moved along the guiding track (5). The carriage is guided along the free leg (5.2) of the guiding track (5) by means of guide shoes (22) and carries a yoke (23). A console (24) is arranged on the guiding track (5), a damping element (25) being supported on said console. The end (10) of a belt (11) is held by means of a connecting element (26), said connecting element in turn being attached to the yoke (23) by means of a tension rod (27) and nuts (28). In case of an emergency stop, during which the brake of the drive unit slows down the elevator cabin until standstill, the occurring deceleration forces are transferred to the yoke (23) by means of the belt (11), connecting element (26) and tension rod (27). The deceleration forces effect a downward displacement of the carriage (19) into the suspension position against the damping capacity of the damping element (26).
Patent KR-20090107090-A (KR)
Title: Method of forming silicon oxide containing films
IPC: H01L21/205
Filed: 2006-03-17
Abstract: A method of forming a silicon oxide film, comprising the steps of:-providing a treatment substrate within a reaction chamber;-purging the gas within the reaction chamber by feeding an inert gas into the chamber under reduced pressure at a substrate temperature of 50 to 400°C,-adsorbing, at the same temperatures and under reduced pressure, a silicon compound on the treatment substrate by pulsewise introduction of a gaseous silicon compound into the reaction chamber,-purging, at the same temperatures and under reduced pressure, the unadsorbed silicon compound in the reaction chamber with an inert gas,-at the same temperatures and under reduced pressure, introducing a pulse of ozone-containing mixed gas into the reaction chamber and producing silicon oxide by an oxidation reaction with the silicon compound adsorbed on the treatment substrate; and-repeating steps 1) to 4) if necessary to obtain the desired thickness on the substrate.
Patent KR-20090125815-A (KR)
Title: Game device, image generation method, information recording medium and program
Inventor: KAWABATA YASUHIRO
IPC: A63F13/52
Filed: 2008-11-26
Abstract: A plane demarcation unit (241) demarcates a horizontal plane in a field of view where one's own character is contained. A block division unit (242) divides the demarcated plane into a plurality of blocks. An impact point selection unit (243) randomly selects impact points in groups of a predetermined number that are arbitrary positions in each of the blocks. An impact judgment unit (244) judges whether or not each selected impact point is available for impact based on positional relationships with enemy characters to have a shoot-out with. An impact point determination unit (245) randomly determines one impact point out of the impact points judged to be available for impact. Further, an image drawing unit (250) generates a game image including one's own character at which the determined impact point is shot.
Patent KR-20110068733-A (KR)
Title: 콤바인
Inventor: KIRIHATA TOSHINORI
IPC: A01D41/127
Filed: 2009-03-16
Abstract: (과제) 엔진(17)의 동력을 좌우의 주행부(2)에 전달하는 직진용 변속기(53) 및 좌우의 주행부에 역회전해서 전달하는 선회용 변속기(54)와, 직진용 변속기(53)의 직진 수동 조작구(13)와, 선회용 변속기의 선회용 수동 조작구(10)를 구비하고 있는 주행 차량에 있어서, 그 선회 조작기구의 간소화 및 선회 조작 성능의 향상을 도모한다. 
     (해결 수단) 직교하는 2개의 축선(P, S) 둘레로 회동 가능한 제어체(131)를 구비하고, 이 제어체는 상기 선회용 수동 조작구의 선회 조작에 따르는 상기 제 1 축선(P) 둘레의 정역 회동으로 상기 선회용 변속기를 선회 연동기구(180)를 통해서 선회 작동시키고, 상기 직진용 수동 조작구의 변속 조작에 따르는 상기 제 2 축선(S) 둘레의 정역 회동으로 상기 직진용 변속기를 변속 작동시키도록 구성되며, 상기 선회 연동기구에는 상기 선회용 변속기를 선회 작동하는 유압 실린더(193)를 구비하고 있다. 
     
     콤바인
Patent KR-20090121389-A (KR)
Title: Resin composition for optical member and optical member obtained from the same
Inventor: TAKEUCHI MOTOHARU
IPC: G02B1/04
Filed: 2008-03-11
Abstract: Disclosed is a composition for optical members, which contains a compound (a) having one or more groups selected from the group consisting of an acryloyl group, a methacryloyl group, an allyl group and a vinyl group and one or more β-epithiopropyl groups in a molecule. The composition for optical members preferably further contains one or more compounds selected from a compound (b) having one or more β-epithiopropyl groups in a molecule while having no polymerizable unsaturated bond group, an inorganic compound (c) having a sulfur atom and/or a selenium atom, a compound (d) having one or more thiol groups in a molecule, a compound (e) having one or more amino groups in a molecule while having no heterocyclic ring, and a compound (f) having one or more of at least one group selected from the group consisting of a vinyl group, an acryloyl group, a methacryloyl group and an allyl group.
Patent KR-20100056996-A (KR)
Title: Manual distribution type medicine supplying device, manual distribution method of medicine, and medicine dividing and packing device
Inventor: YUYAMA HIROYUKI
IPC: B65B1/30
Filed: 2008-09-24
Abstract: [PROBLEMS] To simultaneously scatter medicine corresponding to a plurality of prescription data and to properly scatter the medicine in response to various kinds of requests. [MEANS FOR SOLVING PROBLEMS] A scattered medicine supplying device has a reception means (7) which receives the prescription data, a storage means (8) which stores the assignment condition of the medicine contained in each measure in a tray, a position determination means (10) which determines the scattering position of the medicine to be scattered to each measure in the tray according to the assignment condition stored in the storage means (8) on the basis of the prescription data (12) received one by one by the reception means (7), and a display means (9) which displays the scattering position determined by the position determination means (10).
Patent KR-20100018502-A (KR)
Title: Water-repellent/oil-repellent composition, method for producing the same, and article
Inventor: SUGIYAMA KAZUNORI
IPC: C08F216/12
Filed: 2008-06-11
Abstract: Disclosed is a water-repellent/oil-repellent composition having excellent washing durability and excellent stability, which is capable of imparting an article surface with water repellency and oil repellency without deteriorating the texture of the article. Also disclosed are a method for producing such a water-repellent/oil-repellent composition and an article processed with such a water-repellent/oil-repellent composition. Specifically disclosed is a water-repellent/oil-repellent composition characterized by containing a copolymer having a polymerization unit derived from a monomer (a), a polymerization unit derived from a monomer (b) and a polymerization unit derived from a monomer (c). The monomer (a) is a compound represented by the following formula: (Z-Y)X. In the formula, Z represents a perfluoroalkyl group having 1-6 carbon atoms or the like; Y represents a divalent organic group or a single bond; n represents 1 or 2; and X represents a polymerizable unsaturated group. The monomer (b) is a (meth)acrylate not containing an Rgroup, while containing an alkyl group having 12-18 carbon atoms. The monomer (c) is a monomer (c1) not containing an Rgroup, while having a blocked isocyanate group, or a monomer (c2) not containing an Rgroup, while having two or more polymerizable unsaturated groups.