baber/WOPTO huggingface dataset:
Patent PT-103694-A (PT)
Title: Conjunto de ancoragem regulável
Inventor: TEXIER PATRICK
IPC: E04B9/18
Filed: 2007-03-20
Abstract: O PRESENTE INVENTO REFERE-SE A UM CONJUNTO DE ANCORAGEM PARA LIGAR UMA HASTE (64) E UM FORRO, COMPREENDENDO O DITO CONJUNTO UM CAVALETE (50) QUE APRESENTA DUAS ABAS LIGADAS POR UMA PONTE E UMA PRIMEIRA LINGUETA (20) QUE SE PROLONGA ENTRE AS DITAS ABAS, APRESENTANDO AS DITAS ABAS DUAS PARTES LIVRES DE ANCORAGEM E DOIS BORDOS RESPECTIVAMENTE OPOSTOS ÀS DITAS PARTES LIVRES, COMPREENDENDO A DITA PRIMEIRA LINGUETA (20) MEIOS REGULAÇÃO DE PASSO LONGO (32, 58, 20, 60, 66) PARA BLOQUEAR A DITA HASTE EM TRANSLAÇÃO EM RELAÇÃO AO DITO CAVALETE (50); DE ACORDO COM O INVENTO, A DITA PONTE LIGA OS DITOS BORDOS OPOSTOS; E A DITA PONTE COMPREENDE ALÉM DISSO MEIOS DE REGULAÇÃO DE PASSO CURTO (54, 56), SENDO OS DITOS MEIOS DE REGULAÇÃO DE PASSO CURTO CONSTITUÍDOS POR UM PRIMEIRO FURO ROSCADO (56) NO QUAL A DITA HASTE ESTÁ APTA PARA SER MONTADA DE MANEIRA APARAFUSÁVEL.
Patent PT-107322-A (PT)
Title: Colher de degustação que aumenta a intensidade do sabor das substâncias doces
Inventor: OCTÁVIO ADOLFO ROMÃO VIANA
IPC: A47G21/04
Filed: 2013-11-27
Abstract: O PRESENTE INVENTO REFERE-SE A UMA COLHER DE DEGUSTAÇÃO QUE AUMENTA A INTENSIDADE DO SABOR DAS SUBSTÂNCIAS DOCES, ATRAVÉS DO AUMENTO DA SUPERFÍCIE DE CONTACTO, O QUAL COMPREENDE UM UTENSÍLIO DE USO DOMÉSTICO FORMADO POR UMA PARTE ARREDONDADA (1) E UM CABO (2). A DITA PARTE ARREDONDADA, COMPREENDE UMA PARTE CÔNCAVA (3) QUE PERMITE LEVAR À BOCA PRODUTOS ALIMENTARES E/OU SUBSTÂNCIAS CREMOSAS, TAIS COMO GELADOS, COMPOTAS, IOGURTES E OUTROS CREMES OU SOBREMESAS DOCES. A DITA PARTE ARREDONDADA, COMPREENDE UM ORIFÍCIO (4) QUE PERMITE A EXPOSIÇÃO, SAÍDA E DOSEAMENTO DO PRODUTO ALIMENTAR E/OU SUBSTÂNCIAS CREMOSAS PELA PARTE CONVEXA (5), QUANDO EM CONTACTO COM A LÍNGUA, EM PARTICULAR COM AS PAPILAS GUSTATIVAS SENSÍVEIS AO DOCE, LOCALIZADAS NA PONTA DA LÍNGUA, QUE CAPTAM QUIMICAMENTE AS CARACTERÍSTICAS DOCES DO PRODUTO ALIMENTAR E/OU SUBSTÂNCIAS CREMOSAS.
Patent PT-116915-A (PT)
Title: Método para a extração de colagénio purificado de matrizes biológicas
Inventor: SÓNIA PATRÍCIA MARQUES VENTURA
IPC: C07K14/78
Filed: 2020-12-03
Abstract: A PRESENTE INVENÇÃO DESCREVE UM MÉTODO PARA A OBTENÇÃO DE COLAGÉNIO TIPO I DE MATRIZES BIOLÓGICAS. ESTE MÉTODO COMPREENDE ESSENCIALMENTE TRÊS ETAPAS PRINCIPAIS: PREPARAÇÃO E REMOÇÃO DE CONTAMINANTES DA BIOMASSA; EXTRAÇÃO DO COLAGÉNIO; E RECUPERAÇÃO DO COLAGÉNIO PURIFICADO NA SUA FORMA SÓLIDA. A PRIMEIRA ETAPA DESCREVE A PREPARAÇÃO DE BIOMASSA COM A SUA MOAGEM POR PROCESSO MECÂNICO, REMOÇÃO DAS PROTEÍNAS NÃO-COLAGÉNICAS E REMOÇÃO DE GORDURAS RECORRENDO AO USO DE UMA SOLUÇÃO ALCALINA E UMA SOLUÇÃO ALCOÓLICA, RESPETIVAMENTE, PARA OBTENÇÃO DE UMA MATRIZ MAIS PURA EM COLAGÉNIO TIPO I. A SEGUNDA ETAPA COMPREENDE A EXTRAÇÃO SÓLIDO-LÍQUIDO DO TEOR DO COLAGÉNIO DA MATRIZ COM O USO DE UMA SOLUÇÃO AQUOSA DE UM SOLVENTE EUTÉTICO PROFUNDO DE PH ÁCIDO. POR FIM, O TEOR DE COLAGÉNIO É RECUPERADO COM A AÇÃO DE UM AGENTE PRECIPITANTE, DIÁLISE E SECAGEM. O COLAGÉNIO OBTIDO COM APLICAÇÃO NAS ÁREAS ALIMENTAR, FARMACÊUTICA, MÉDICA, COSMÉTICA, BIOMÉDICAE NA ENGENHARIA DE TECIDOS.
Patent PT-117220-A (PT)
Title: Solução desinfetante compreendendo álcool e quitosano
Inventor: FREDERICO CASTELO ALVES FERREIRA
IPC: A61P31/00
Filed: 2021-05-11
Abstract: A PRESENTE INVENÇÃO DESCREVE UMA SOLUÇÃO QUE COMPREENDE ÁLCOOL E QUITOSANO E/OU DERIVADO(S) DE QUITOSANO; EM QUE O QUITOSANO TEM UM PESO MOLECULAR DE 100 KDA A 500 KDA, PREFERENCIALMENTE DE 150 KDA E 350 KDA; EM QUE O GRAU DE DESACETILAÇÃO DO QUITOSANO É DE PELO MENOS 50%, PREFERENCIALMENTE DE 70 A 99%, E AINDA MAIS PREFERENCIALMENTE DE 80 A 98%; EM QUE A RELAÇÃO PERCENTUAL ENTRE O QUITOSANO E/OU DERIVADO(S) DE QUITOSANO:ÁLCOOL É DE 50:50 A 10:90, PREFERENCIALMENTE DE 40:60 A 20:80; E EM QUE A CONCENTRAÇÃO DE QUITOSANO EM RELAÇÃO À FASE AQUOSA/ÁCIDA É PELO MENOS 0,01%. A PRESENTE INVENÇÃO DESCREVE TAMBÉM UM PROCESSO DE OBTENÇÃO DA SOLUÇÃO AQUI DESCRITA E A SUA UTILIZAÇÃO PARA DESINFEÇÃO DE SUPERFÍCIES.
Patent RU-94011948-A (RU)
Inventor: KUTUMOV S V
IPC: H02P7/29
Filed: 1994-04-05
Abstract: FIELD: electrical engineering. SUBSTANCE: device has power unit, control element, comparison unit, signal converter, speed sensor, power amplifier, power-amplifier control unit, electric motor; control element is, essentially, voltage divider one of whose sides incorporates resistor and other side, photoresistor with light-tight shutter provided for varying its resistance; comparison unit has two transistors of equal conductivity connected in series and interconnected by emitters; first transistor base is connected to control element output; second transistor base is connected to output of speed sensor signal converter; the latter uses emitter follower circuit arrangement built around single transistor; speed sensor has light-emitting diode, phototransistor, and motor-shaft mounted circular shutter with slits; power amplifier is built around thyristor and power amplifier control unit is, essentially, relaxation oscillator using two transistors with charging capacitor connected to comparison unit; mentioned oscillator output is connected to thyristor gate electrode. EFFECT: facilitated manufacture.
Patent RU-94018563-A (RU)
Inventor: VOLKOV B I
IPC: H03M1/32
Filed: 1994-05-23
Abstract: FIELD: measurement technology' coding for measuring rapidly changing signals. SUBSTANCE: piezodeflector is introduced to function as scanning beam sweep at input ends of filer-optic converter provided with sampling strip light conductors. Pulsed light-emitting diode with radiation pulse length of 50 ns functioning as radiation source and clock generator controlling radiation frequency are introduced to raise speed of response. Analog-to-digital converter has amplifier, piezodeflector with light deflector on end, positive and negative reference voltage source, quantizing strip of light conductors, photodetector unit, clock generator, pulsed light-emitting diode, slit diaphragm, lens, and switch. Converter resolution is ten bits and not six as in prototype, its speed of response is 10conversions per second. EFFECT: improved resolution and speed of response.
Patent RU-94024817-A (RU)
Inventor: P JANOV A I
IPC: B23B27/16
Filed: 1994-06-30
Abstract: FIELD: metal cutting tool. SUBSTANCE: composite cutter has holder, receptacle-insert with side and lower supporting surfaces for receiving faceted cutting plate and substrate with liner receiving slot. Liner is formed as plate made from hard-alloy material and is offset into maximum load bearing zone and disposed on lower supporting surface so that its smaller end is positioned in common plane with cutter holder end. Liner and lower supporting surface width ratio is b = (0.2 - 0.35) B, where b is liner width, mm; B is lower supporting surface width, mm. EFFECT: increased efficiency, wider operational capabilities and enhanced reliability in operation. 2 cl, 2 dwg
Patent RU-94025232-A (RU)
Inventor: KIPENSKIJ A V
IPC: H02M7/12
Filed: 1994-07-05
Abstract: FIELD: electrical engineering; control of semiconductor electric energy converters. SUBSTANCE: novelty is that in pre-conversion of number N entered in timer, expression F(N) = N-N,, where Nis maximum value of number that may be entered in timer, is used to determine Nto be equal to number obtained from conversion of supply voltage amplitude into digital code. Device is characterized in that it is provided, in addition, with voltage-amplitude-to-digital-code converter that functions to determine desired value of N.. EFFECT: improved regulating characteristics of semiconductor converter due to ensuring its invariance to supply voltage fluctuations. 4 cl, 11 dwg
Patent RU-94025566-A (RU)
Inventor: KOCHETOV O S
IPC: D03D29/00
Filed: 1994-07-07
Abstract: FIELD: mechanical engineering. SUBSTANCE: vibration isolators 4 and 5 (two on either side of loom 1) are made in form of loop-shaped support in which bearing surfaces of loom are mounted; located to left and to right from them are two flexible members made in form of cylindrical bushes or cylindrical helical springs. Rubber bushes are locked in support by means of rods and springs are locked by means of sleeves rigidly secured on support and sleeves mounted directly on intermediate floor. Stiffness of vibration isolators on side of carriage or jaw-forming cam mechanism of machines CTБ-2,4-175 exceeds stiffness of other two vibration isolators by 2.76 times. Vertical vibrations are taken up by three flexible members whose stiffness is calculated on basis that natural frequency of vibrations of loom vibration isolation system is less than frequency of harmonic at which disturbance force is maximum. Dampening of vibrations is effected due to dissipation of energy in material of flexible members; dampening is higher for rubber members. EFFECT: enhanced efficiency of vibration isolation of looms mounted on intermediate floors; improved labour conditions for operators and stabilization of process (reduction of thread breakage). 5 cl, 3 dwg
Patent RU-94026253-A (RU)
Inventor: GALAJTNER MARKUS
IPC: C08L67/02
Filed: 1994-07-25
Abstract: FIELD: polymers. SUBSTANCE: compositions prepared of elastomeric polypropylenes with nonolefin thermoplasts were proposed. Method of their preparing involves the mixing and homogenization at 180-300 C. EFFECT: improved quality and properties.
Patent RU-94026558-A (RU)
Inventor: ANDRIANOV V A
IPC: H04N5/94
Filed: 1994-07-18
Abstract: FIELD: radio engineering. SUBSTANCE: method involves operations of signal extension in time scale, writing, reading and compressing signal in time, and introduced operations of storing parts of signal before and after losses, averaging them and adding averaged signal to read one in loss location. Device may be used in reading-writing of analog and digital signals on magnetic tapes and disks, photo-sensitive thermoplast, cathode-ray tubes, charge-coupled devices, and other carriers for protection against multiple noises-losses caused by faults in carrier. EFFECT: increased stability to noise, increased precision of information reading due to decreased signal distortions caused by signal loss.
Patent RU-94028198-A (RU)
Title: Device for producing cryoeffect on tissues
Inventor: FEDOTOV V K
IPC: A61B18/02
Filed: 1994-07-27
Abstract: FIELD: medicine. SUBSTANCE: device for producing cryoeffect on tissues has nozzle and hold-down member. The end face of the nozzle is chamfered in the V-like manner, and hold-down member is made in form of clamp conjugated with end face of the nozzle along the line of plane intersection of its chamfer. EFFECT: prevention of injury of healthy tissues encircling the pathologic phenomenon located on the process.
Patent RU-94028442-A (RU)
Inventor: ANTONETS E V
IPC: G01L9/04
Filed: 1994-07-27
Abstract: FIELD: measurement technology. SUBSTANCE: invention can find use in manufacture of miniature electromechanical meters intended for conversion of pressure of gaseous or liquid substance into electric signals. Resistance strain gauge pressure converter has case, base made of material with coefficient of thermal expansion close to that of glass linked with inlet pipe union in structural unity, glass backing coupled by diffusion to base, silicon instrument converter with resistance strain gauges. Annular groove of square section with dimensions chosen so that relation of diameters of groove and assembly platform amounts to α=0.6-0.8 is cut at point of transition of assembly platform of base into its pipe union part. EFFECT: increased strength and rigidly of base with supporting glass element which carries sensitive instrument pressure converter.
Patent RU-94031038-A (RU)
Inventor: GUROV V I
IPC: F02C6/00
Filed: 1994-08-23
Abstract: FIELD: gas turbo-expander recuperative plant at realization of excessive pressure of natural gas in turbo-expanders. SUBSTANCE: high- pressure natural gas is supplied via main 1 and adjustable nozzle set 4 to turbo-expander 3 where pressure is reduced to required level. Power of turbo-expander is combined with power of turbine 9 of aircraft engine 5 and is transmitted to electric generator 18. Natural gas temperature at turbo-expander outlet is maintained at level not below 273 K for which purpose exhaust heat of aircraft engine 5 is used and is adjusted by means of device 15. Power of aircraft engine 5 changes in wide range down to zero due to which high ecological indices are obtained. EFFECT: high ecological indices and wide range of operation at retained reliability of its functioning at gas distributing stations and gas control points. 1 dwg
Patent RU-94033098-A (RU)
Title: Process for preparing 1-substituted-5-(4h) tetrazolinone derivatives
Inventor: AKIKHIKO JANAGI
IPC: C07D401/06
Filed: 1994-09-19
Abstract: FIELD: medicine. SUBSTANCE: process for preparing 1-substituted-5(4H)-tetrazolinone derivatives of general formula (I):R is unsubstituted or substituted alkyl having 1-12 carbon atoms, cycloalkyl having 3-8 carbon atoms, alkenyl having 3-8 carbon atoms and alkynyl having 3-8 carbon atoms, or group of general formula:wherein Ar represents unsubstituted or substituted phenyl or naphthyl and 5-7 membered heterocyclic ring, Ris hydrogen or alkyl having 1-4 carbon atoms, and n is 0,1,2,3 or 4, is carried out by reacting 1-substituted tetrazolinethione of general formula (II);wherein R is as defined above, with oxygen-containing compound of general formula (III):wherein Ris hydrogen or ethyl, in solvent in the presence of base at about -30 C to +50 C. EFFECT: more efficient preparation process.
Patent RU-94033514-A (RU)
Inventor: KOZLOV A A
IPC: F04B53/00
Filed: 1994-09-14
Abstract: FIELD: oil recovery; swabbing of wells whose lift string consists of pipes of different inner diameters. SUBSTANCE: swab piston has spindle-shaped outer consisting of tightly contacting flexible rods; flexible sealing member inserted in widening of piston is used for transmission of pressure of liquid column to inner surface of flexible plates. EFFECT: enhanced reliability.
Patent RU-94037596-A (RU)
Title: Method of thermochemical cleaning of containers for mineral oils
Inventor: ZADSON DE AL MEJDA
IPC: C10G1/04
Filed: 1994-10-14
Abstract: FIELD: oil storage. SUBSTANCE: method is related to thermochemical cleaning oil storages from thick dirt and is performed by way of combined action of an organic solvent and nitrogen gas and heat generation producing heating, turbulent stirring, and floatation of thinned dirt, which is further transferred to crude oil storage or fed into distillation plant. EFFECT: enhanced efficiency of cleaning. 7 cl, 2 dwg
Patent RU-94037642-A (RU)
Inventor: TRUFANOV D V
IPC: B03B5/64
Filed: 1994-10-06
Abstract: FIELD: building industry. SUBSTANCE: hydraulic classifier has two chambers connected in series. The chambers are provided with conical bottoms and branch pipes for supplying hydraulic mixture and discharging waste. Inclined plates are positioned inside the chambers. The plates are overlapped from above with a perforated sheet to permit control of the cross-section of the openings. The outlet and auxiliary branch pipes for discharging hydraulic mixture of a product are mounted at the bottom parts of the conical bottoms. The tank for measuring mass is in block with a gate, float, and controllable gate, which provides discharging of the hydraulic mixture of the product of a given concentration. EFFECT: improved design. 4 cl, 5 dwg
Patent RU-94039024-A (RU)
Inventor: LITVINOV A M
IPC: G01S13/75
Filed: 1994-10-11
Abstract: FIELD: radiolocation, equipment for search, detection and marking of wounded on battle field and victims of emergencies and may be used by medical teams during catastrophes in piece time and by medical units of Armed Forces in war time. SUBSTANCE: radio complex for search for markers has nonlinear radar incorporating radio transmitter with transmission antenna, receiver with reception antenna, meters of ranges and azimuth, indicator and first individual passive subharmonic scatterer positioned on object of search and having reception antenna connected to converter manufactured in the form of oscillatory circuit composed of inductance and capacitance - semiconductor diode connected to transmission antenna of first scatterer. Proposed radio complex is inserted with second and third individual passive subharmonic scatterers. Second scatterer is fabricated also in the form of marker of search object and includes second inductance connected to oscillatory circuit composed of third inductance and second capacitance - diode. Third individual passive subharmonic scatterer has external circuit incorporating fourth inductance and third capacitance - diode connected to internal circuit including fourth capacitance - diode and resistor, i.e. converter is assembled in the form of two oscillatory circuits. Reception and transmission antennas are made in the form of half-wave dipoles. In radio complex for search for markers second output of low-frequency amplifier of receiver of radar and second output of reprogrammed permanent storage of radio complex are connected to detector of level of identification which output is connected to input of ripple filter of detector connected to unit of level shift which first output is connected to light guide and which second output is connected to controlled audio generator which output is linked to dynamic head. EFFECT: arrangement of objects of search thanks to frequency selectivity of individual passive scatterers-markers. 1 dwg
Patent RU-94046356-A (RU)
Inventor: BERND GROSSARDT
IPC: B60T8/1761
Filed: 1994-03-30
Abstract: FIELD: transport. SUBSTANCE: brake system described in invention calculates duration of pressure drop signal. Simultaneously acceleration of wheel (or repeated acceleration of wheel) and slipping in unstable area are determined and compared with preset values. Basing on these data calculation of duration of pressure drop in new control cycle is carried out to provide repeated acceleration of wheel equal to previously calculated value. Duration of signal is corrected to decrease pressure modulation amplitude. EFFECT: enhanced reliability of control.
Patent RU-95100426-A (RU)
Inventor: GLUSHKOV A N
IPC: G01N33/53
Filed: 1995-01-11
Abstract: FIELD: immunology. SUBSTANCE: biological fluid is treated with polyethylene glycol-6000 and then is added to analytical test-system containing antibodies that are specific to the analyzed antigen. Then immune complexes containing the analyzed antigen and autologous antibodies were isolated from the fluid. Excess of circulating autologous antibodies is removed. The precipitated immune complexes is resuspended in initial volume where they dissociate and antigen becomes available for antibodies of analytical test-system. EFFECT: improved method of analysis.
Patent RU-95100637-A (RU)
Inventor: GANIS V E
IPC: F16L1/00
Filed: 1995-01-16
Abstract: FIELD: underwater construction; methods of locking floating-up gas piping. SUBSTANCE: trench 2 is formed between lines 1/1 and 1/2 of gas piping; trenches 5/1 and 5/2 are formed on either from lines 1/1 and 1/2; bottoms of trenches shall not be above lowest points of respective lines 4 and 6. Cloths 7 made of watertight material are placed on surface formed by walls of trenches 2, 5/1 and 5/2 and upper surfaces of lines 1/1 and 1/2. Material of cloths 7 prevents migration of particles of ground. Then trenches 2, 5/1 and 5/2 are filled with crushed rock and gravel mixture 8 and earth bank is made above gas lines 1/1 and 1/2. Slopes 10 and upper web 11 of earth bank 9 are overlapped by free ends 12 of cloths 7 and additional bank 13 is made above them. EFFECT: avoidance of ice corona on outer surface of gas line which is likely to cause its floating. 2 cl, 1 dwg
Patent RU-95103037-A (RU)
Inventor: PETRIK V I
IPC: G07D7/00
Filed: 1995-03-15
Abstract: FIELD: securities. SUBSTANCE: method involves adding a label, which is made from isotope of osmium-187, to protected object, and detection of specific nuclear magnetic characteristics of this label. EFFECT: increased security.
Patent RU-95109746-A (RU)
Inventor: KAVTELADZE Z A
IPC: A61F2/00
Filed: 1995-06-13
Abstract: FIELD: medical engineering. SUBSTANCE: device is manufactured as knitted structure formed by a set of rhombic cells rigidly connected to each other and having various relative dimensions of axles each of which being joined to each other with their tops by means of undetachable units. Every cell is rigidly closed functional member. Cell of every next row is shifted relative to the previous row cell by 1/2 of rhombus axis. Optional version of the device has rows of cells rigidly connected to each other (rectangular or trapezoid) every one being connected to each other with their corners by means of undetachable units. In this case every cell also is rigidly closed functional member. EFFECT: wide range of applications.
Patent RU-95115181-A (RU)
Inventor: RACH V A
IPC: B32B33/00
Filed: 1995-08-25
Abstract: FIELD: manufacture of non-axisymmetrical aerodynamic load-bearing members, such as aircraft wings, helicopter blades, propellers, pump, compressor and fan plants, control surface, etc. SUBSTANCE: method consists in continuous multi-cycle winding of composite material on revolving mandrel from tip to root and vice versa over combined trajectory which consists of four sections in each cycle: two intermediate rectilinear (runs) over root end and two circumferential sections smoothly changing one into other. Starting point of laying the material is shifted in each subsequent cycle relative to similar point of previous cycle in direction of root end; inserted fastening members are wound-in when intermediate runs are made. EFFECT: enhanced reliability. 5 cl, 3 dwg
Patent RU-95118380-A (RU)
Inventor: ZAJKOV A V
IPC: H04M1/02
Filed: 1995-10-24
Abstract: FIELD: communications. SUBSTANCE: line voltage detector is connected in parallel to silencing device at entrance to user are. In addition device has controlled gate unit, unit which stops dial enter and/or voice communication. This circuit is finished by serial insertion of current detector in one wire of line at output from silencing device. All outputs of detector are connected to control inputs of gate unit. User units are connected to output of silencing device. EFFECT: increased protection of phone against unauthorized use in or out of user area.
Patent TW-200305953-A (TW)
Title: Manufacturing method semiconductor device and semiconductor device
Inventor: NOGUCHI JUNJI
IPC: H01L21/02
Filed: 2002-10-31
Abstract: The purpose of the invention is to increase the endurance of insulation destruction between the wirings that use copper as the main conductor layer. In the semiconductor device containing the buried-copper wiring structure, when using plasma CVD method of the mixed gas containing trimethoxysilane gas and nitrogen oxide gas to form insulation film 15b for wiring passivation, the isolating film of conduction 17a buried in the second layer wiring L2 is not oxidized.
Patent TW-200301071-A (TW)
Title: Cleaning sheet and process for cleaning substrate treatment device using same
Inventor: TERADA YOSHIO
IPC: C11D17/04
Filed: 2002-11-01
Abstract: A cleaning sheet comprising: a cleaning layer; and a protective film treated with a releasing agent comprising a silicone, the protective film being provided as a separator on at least one side of the cleaning layer, wherein an amount of silicone attached to the cleaning layer when the separator is peeled off from the cleaning layer is 0.005 g/m<SP>2</SP> or less as calculated in terms of polydimethylsiloxane.