baber/WOPTO huggingface dataset:
Patent MY-167025-A (MY)
Title: Inner grooved tube, and apparatus and method for producing the same
Inventor: YOON YOUNGDUK
IPC: B21C1/22
Filed: 2009-12-07
Abstract: THE PRESENT INVENTION HAS AN OBJECT OF PROVIDING AN INNER GROOVED TUBE (11) WHICH PROVIDES A HIGH LEVEL OF HEAT TRANSFER PERFORMANCE, CAN BE REDUCED IN SIZE AND WEIGHT, AND CAN REALIZE RESOURCE SAVINGS; AND A METHOD AND AN APPARATUS FOR PRODUCING SUCH AN INNER GROOVED TUBE (11) EFFICIENTLY AND STABLY. USING AN INNER GROOVED TUBE (11) PRODUCTION APPARATUS (12) INCLUDING DIAMETER REDUCTION MEANS (13) FOR DRAWING A RAW TUBE (11A) TO REDUCE A DIAMETER THEREOF AND GROOVE PROCESSING MEANS (14) FOR FORMING A LARGE NUMBER OF GROOVES IN AN INNER SURFACE OF THE RAW TUBE (11A), AN INNER GROOVED TUBE (11) IS PRODUCED IN WHICH, FOR EXAMPLE, WHERE A TWIST ANGLE OF GROOVES WITH RESPECT TO A CENTRAL AXIS OF THE TUBE IS β (DEGREES) AND A VERTEX ANGLE OF FINS FORMED BETWEEN ADJACENT GROOVES IS α (DEGREES), β IS 30 TO 60 AND α IS 5 TO 20; AND WHERE AN OUTER DIAMETER IS D (MM), A DEPTH OF THE GROOVES IS H (MM), AND A CROSS-SECTIONAL AREA IN AN AXIAL DIRECTION OF THE TUBE IS Ac (MM²), D IS 6 OR LESS, H IS 0.07 OR LARGER, AND Ac < 0.8 X D.
Patent MY-159317-A (MY)
Title: Treating idiopathic thrombocytopenic purpura with compositions comprising extracts of astragalus membranaceus
Inventor: AN JINHUA
IPC: A61K36/481
Filed: 2009-12-15
Abstract: THE TEACHINGS PROVIDED HEREIN GENERALLY RELATE TO THE PREPARATION AND USES OF COMPOSITIONS COMPRISING EXTRACTS OF ASTRAGALUS MEMBRANACEUS. THE EXTRACTS ARE PREPARED FROM ASTRAGALUS MEMBRARACEUS AND CAN COMPRISE, FOR EXAMPLE, AN ACID-MODIFIED ARABINOGALACTAN PROTEIN COMPOSITION HAVING AN ARABINOSE:GALACTOSE RATIO RANGING FROM ABOUT 3.5:1 TO ABOUT 5.0:1, FROM ABOUT 5% TO ABOUT 10% RHAMNOSE, FROM ABOUT 15% TO ABOUT 20% GALACTOSE, AND FROM ABOUT 10% TO ABOUT 15% GLUCOSE. THE COMPOSITIONS CAN BE USED IN THE TREATMENT OF IDIOPATHIC THROMBOCYTOPENIC PURPURA AND THE FORMULATION OF MEDICAMENTS FOR SUCH TREATMENTS.
Patent MY-159681-A (MY)
Title: Waste management system
Inventor: SWEENEY JOHN GERARD
IPC: F23G5/04
Filed: 2010-06-29
Abstract: SYSTEM (1) AND METHOD OF INTEGRATED WASTE MANAGEMENT, COMPRISING THE USE OF A SOURCE (2) OF A COMBUSTIBLE WASTE MATERIAL, A SEPARATOR (3) FOR SEPARATING THE COMBUSTIBLE WASTE MATERIAL FROM A RECYCLABLE MATERIAL, AN AIRLESS DRIER (4) FOR DRYING THE COMBUSTIBLE WASTE MATERIAL TO GENERATE A PYROLYSIS FEEDSTOCK, AND A PYROLYSER (5) FOR PYROLYSING THE PYROLYSIS FEEDSTOCK TO FORM CHAR AND PYROGAS. A SYSTEM AND METHOD FOR POWER GENERATION COMPRISING THE WASTE MANAGEMENT SYSTEM OR METHOD ACCORDING TO THE INVENTION, FURTHER COMPRISING THE USE OF AN OXIDISER (7) FOR THE HIGH-TEMPERATURE OXIDATION OF SYNGAS GENERATED FROM THE PYROLYSIS FEEDSTOCK TO GENERATE HEAT FOR POWER PRODUCTION. (FIG. 1)
Patent MY-157631-A (MY)
Title: Liquid cleaning compositions containing sulfonated estolides and alkyl ester sulfonates
Inventor: BERNHARDT RANDAL J
IPC: C11D1/26
Filed: 2010-09-10
Abstract: LIQUID CLEANING COMPOSITIONS ARE DESCRIBED THAT COMPRISE SULFO-ESTOLIDE (SE) SALTS, PARTICULAR SODIUM, LITHIUM OR AMMONIUM SALTS OF SULFO-ESTOLIDES, AND ALKYL ESTER SULFONATES. THE LIQUID CLEANING COMPOSITIONS ARE CLEAR, STABLE AND SUBSTANTIALLY FREE OF PRECIPITATES DUE TO THE USE OF SODIUM, LITHIUM OR AMMONIUM SALTS OF SULFO-ESTOLIDE RATHER THAN A POTASSIUM SULFO-ESTOLIDE SALT IN THE COMPOSITION. THE LIQUID CLEANING COMPOSITIONS ALSO HAVE A TOTAL COMBINED AMOUNT OF SATURATED C16 AND C18 FATTY ACIDS OF LESS THAN ABOUT 5% BY WEIGHT TO PREVENT THE FORMATION OF PRECIPITATES IN THE COMPOSITION. NO SUITABLE
Patent MY-161466-A (MY)
Title: Method and apparatus for aligning a laser diode on a slider
Inventor: ARKADI GOULAKOV
IPC: G11B11/00
Filed: 2012-03-21
Abstract: A STRUCTURE INCLUDES A CHANNEL WAVEGUIDE (68) AND A POCKET (62) ADJACENT TO AN INPUT FACET (70) OF THE CHANNEL WAVEGUIDE. A LASER (76) HAVING AN OUTPUT FACET (78) IS POSITIONED IN THE POCKET (62). THE STRUCTURE INCLUDES A STOP (64,66) ON EITHER THE LASER (76) OR A WALL (74) OF THE POCKET (62). THE STOP (64,66) IS POSITIONED AT AN INTERFACE BETWEEN THE LASER (76) AND THE WALL (74) OF THE POCKET (62) SUCH THAT THE OUTPUT FACET (78) OF THE LASER (76) AND THE INPUT FACET (70) OF THE WAVEGUIDE (68) ARE SEPARATED BY A GAP.
Patent MY-161801-A (MY)
Title: Wellhead wicker repair tool
Inventor: SILVER DAVID
IPC: E21B33/035
Filed: 2012-04-12
Abstract: A WICKER REPAIR TOOL (11) LANDS ON A CASING HANGER (55) WITHIN A WELLHEAD (57). THE WICKER REPAIR TOOL (11) ENGAGES CUTTERS (39) WITH THE INNER DIAMETER OF THE WELLHEAD (57) AND ROTATES TO REFORM WICKERS (58) IN THE WELLHEAD (57). THE WICKER REPAIR TOOL (11) INCLUDES A TUBULAR MEMBER (13) HAVING AN UPPER END (21) THAT COUPLES TO A TUBING STRING. A TUBULAR TOOL HEAD (19) IS FORMED ON A LOWER END OF THE TUBULAR MEMBER (13). AT LEAST ONE CUTTER (39) IS COUPLED TO THE TOOL HEAD (19) AND IS RADIALLY MOVEABLE BETWEEN AN ENGAGED AND A DISENGAGED POSITION. THE CUTTERS (39) ARE ADAPTED TO ENGAGE AN INNER DIAMETER SURFACE OF A WELLHEAD (57) SO THAT ROTATION OF THE TOOL HEAD (19) RELATIVE TO THE WELLHEAD (57) WILL REFORM THE WICKERS (58).
Patent MY-163179-A (MY)
Title: Catalyst for producing monocyclic aromatic hydrocarbon and production method of monocyclic aromatic hydrocarbon
Inventor: YANAGAWA SHINICHIRO
IPC: C10G11/18
Filed: 2011-12-28
Abstract: THE CATALYST FOR PRODUCING AROMATIC HYDROCARBON IS FOR PRODUCING MONOCYCLIC AROMATIC HYDROCARBON HAVING 6 TO 8 CARBON NUMBER FROM OIL FEEDSTOCK HAVING A 10 VOLUME% DISTILLATION TEMPERATURE OF 140°C OR HIGHER AND A 90 VOLUME% DISTILLATION TEMPERATURE OF 380°C OR LOWER AND CONTAINS CRYSTALLINE ALUMINOSILICATE AND PHOSPHORUS. A MOLAR RATIO (P/AL RATIO) BETWEEN PHOSPHORUS CONTAINED IN THE CRYSTALLINE ALUMINOSILICATE AND ALUMINUM OF THE CRYSTALLINE ALUMINOSILICATE IS FROM 0.1 TO 1.0. THE PRODUCTION METHOD OF MONOCYCLIC AROMATIC HYDROCARBON IS A METHOD OF BRINGING OIL FEEDSTOCK HAVING A 10 VOLUME% DISTILLATION TEMPERATURE OF 140°C OR HIGHER AND A 90 VOLUME% DISTILLATION TEMPERATURE OF 380°C OR LOWER INTO CONTACT WITH THE CATALYST FOR PRODUCING MONOCYCLIC AROMATIC HYDROCARBON.
Patent MY-184251-A (MY)
Title: Human anti-tau antibodies
Inventor: GARBER ELLEN A
Filed: 2013-12-20
Abstract: Provided are novel human tau-specific antibodies as well as fragments, derivatives and variants thereof as well as methods related thereto. Assays, kits, and solid supports related to antibodies specific for tau are also disclosed. The antibody, immunoglobulin chain(s), as well as binding fragments, derivatives and variants thereof can be used in pharmaceutical and diagnostic compositions for tau targeted immunotherapy and diagnosis, respectively.  (Fig.6)
Patent MY-186256-A (MY)
Title: Emulated msi interrupt handling
Inventor: CHEW YEN HSIANG
Filed: 2015-12-21
Abstract: A processor (1801) includes a core (1803) and an interrupt controller (1820). The interrupt controller (1820) includes logic to read interrupt data (1900) from a memory, the interrupt data (1900) including a timestamp (1908), an allowable delay value (1906), and at least one interrupt vector (1902, 1904). The interrupt controller (1820) also includes a delay-comparison circuit to determine a time lapse based on the timestamp (1908) and a system clock signal and to compare the time lapse to the allowable delay value (1906). Further, the interrupt controller (1820) includes a second logic to determine whether to invoke an interrupt handler (1822, 1823) based on the comparison of the time lapse to the allowable delay value (1906).
Patent MY-175032-A (MY)
Title: Photovoltaic cell and laminate metallization
Inventor: HARLEY GABRIEL
Filed: 2014-05-28
Abstract: A photovoltaic laminate is disclosed. Embodiments placing a first encapsulant (112) on a substantially transparent layer (110); placing a first solar cell (120) on the first encapsulant (112); placing a metal foil (130) on the first solar cell (120), wherein a first surface of the metal foil uniformly contacts the first solar cell; forming a metal bond that couples the metal foil (130) to the first solar cell (120); and after forming the metal bond that couples the metal foil (130) to the first solar cell (120), placing another layer directly on a second surface of the metal foil (130).
Patent MY-181661-A (MY)
Title: Catalyst preparation process
Inventor: WATSON RICK B
IPC: B01J31/18
Filed: 2013-08-15
Abstract: A process for forming a catalyst from a catalytic metal precursor, a chelating bisphosphite and a bulky monophosphite, with a slightly greater than stoichiometric amount of chelating bisphosphite relative to catalytic metal under a CO partial pressure at least 25 psig.
Patent MY-172783-A (MY)
Title: Application popularization method, device and system
Inventor: FAN XUHUA
Filed: 2013-08-28
Abstract: An application popularization method, device and system are described, for solving the problem of high network dependency of existing application popularization technologies. The method includes: an application request sent from a Personal Computer, PC, client (12) is received; it is detected according to the application request whether an application matching with the application request is stored; if yes, then application information of the application is sent to the PC client (12); the application information is used for the PC client (12) to acquire and forward the application to the mobile terminal (13). The application popularization method, device and system according to the disclosure are low in network dependency can pre-store the application provided by an application store (14), and provide via a PC client (12) the pre-stored application for a mobile terminal (13) to use in the case of no WAP network, such that a user will not be affected by a network during use of a store application, thereby improving the usage experience of the user.
Patent MY-184489-A (MY)
Title: Test port for fuel dispenser
Inventor: YOUNG GREGORY E
Filed: 2015-08-11
Abstract: A permanent test port (50) mounting in a conventional gasoline/diesel fuel dispenser (10) to provide a technician access to the fuel line (40) and perform various tests that enables testing to occur at a highline point (46) in the line system to include all or at least more of the line system head pressure than has been possible before. In particular, the test port (50) has a quick connect/disconnect fitting (52) disposed in a collar (50) intermediate a mounting (62) for a filter (44) in a conventional gasoline/diesel fuel dispenser (10) and the filter (44) to provide a technician access to the fuel line (42 or 26) and perform various tests. The quick connect/disconnect fitting (52) may also be coupled to a hose (54) for draining fuel under pressure into a safety can (56) to prevent spillage during replacement of the filter (44). The safety can (56) may be emptied into the fuel tank to conserve the fuel, prevent polluting the environment and as a safety measure.   Figure 5
Patent MY-192584-A (MY)
Title: Apparatus for decoding video with intra prediction
Inventor: SEREGIN VADIM
IPC: H04N19/137
Filed: 2012-06-27
Abstract: A video decoding method involving intra prediction. The method includes: parsing a most probable mode (MPM) flag of a block while parsing symbols of the block of an encoded video from a received bitstream (455,505); determining whether a plurality of candidate intra prediction modes, the number of which is fixed, are used to predict an intra prediction mode of the block based on the MPM flag; if it is determined that the plurality of candidate intra prediction modes are used based on the MPM flag, determining the plurality of candidate intra prediction modes, the number of which is fixed, based on intra prediction modes of a left block and an upper block that are adjacent to the block while restoring the intra prediction mode of the block by using the parsed symbols after finishing the parsing of the symbols of the block.  Figure 2
Patent MY-166216-A (MY)
Title: Communication system, method, and apparatus
Inventor: ZEMBUTSU HAJIME
IPC: H04W24/02
Filed: 2012-09-28
Abstract: A core network includes a plurality of nodes that serve as nodes managing mobility of a terminal and that are different with regards to service functions that nodes provide to the terminal. Based on subscriber information and terminal information, a node to be connected to the terminal is selected on the core network side, depending on a service characteristic utilized by the terminal or on a type of the terminal and the terminal is connected to the selected node. (Figure 1)
Patent MY-183952-A (MY)
Title: Propulsion unit for an electric pedal-assisted cycle and pedal-assisted cycle thereof
Inventor: CAPOZZELLA PAOLO
Filed: 2015-10-27
Abstract: Propulsion	unit (EPAC)	comprising (14)and a	rotor   (8)	for	an	electric	pedal assisted an	electric machine	( 12)	having	a (16) 1	rotatable	about	a motor	axis cycle stator (M-M) I said rotor	(16)	being	operatively	connected	to a	crank	pin    	(18) I	defining a crank axis	(X-X)    mechanically connected to the pedals (20)1 wherein the propulsion unit (8) comprises at least an electronic unit ( 32) for operating and controlling the functioning of the electric machine ( 12) 1 wherein the propulsion unit ( 8) comprises at least a pair of housings 	(24 1 26)	defining	a	containment	space	(28)	which	houses	the electric machine ( 12) and at least partially the crank pin ( 18) 1 wherein the propulsion unit ( 8) comprises transmission means (36) of the motion from the rotor (16) to the crank pin (18) 1 wherein the electronic unit (32) is contained and supported inside said containment space (28) by an intermediate	support element ( 4 0) 1 said intermediate support element	(40) being in contact with at least one of said housings	(24 1 26) so as to dissipate the heat through these to the outside of the propulsion unit {8).  	(Fig.l)
Patent MY-197394-A (MY)
Title: Method for producing isosorbide ethoxylate dimethacrylate
Inventor: DR KALLER MARTIN
IPC: C09J4/00
Filed: 2016-02-24
Abstract: The invention relates to a method for producing isosorbide ethoxylate dimethacrylate by the transesterification of alkyl(meth)acrylate with isosorbide ethoxylate, comprising the following steps: (i) ethoxylating isosorbide to isosorbide ethoxylate; (ii) permitting alkyl(meth)acrylate to react with isosorbide ethoxylate in the presence of potassium phosphate as a catalyst and of a stabilizer and in the presence of an entrainer, forming an azeotrope with the alcohol bonded in the alkyl(meth)alcylate; (iii) continuously distilling off the azeotrope that consists of entrainer and alcohol, steps (ii) and (iii) being carried out simultaneously until isosorbide ethoxylate is substantially completely converted; (iv) separating the catalyst from the isosorbide ethoxylate dimethacrylate-containing product mixture; and (v) distilling off non-converted alkyl(meth)acrylate and entrainer from the product mixture.
Patent MY-186943-A (MY)
Title: Breakaway coupling monitoring
Inventor: KENNETH D CORNETT
Filed: 2016-02-09
Abstract: A coupling comprising a first body member and a second body member. The first and second body members are operative to releasably connect together. The first and second body members define a fluid flow path therein when the first and second body members are connected together. The first and second body members are operative to disconnect from one another in response to a predetermined tensile force. At least one valve member is disposed within at least one of the first and second body members and is movable from an open position to a closed position with respect to the fluid flow path upon disconnection of the first body member from the second body member. A sensor is disposed within one of the first and second body members and is operative to sense whether the first and second body members are connected together. (Figure 4)
Patent MY-196008-A (MY)
Title: Composition of Anti-Aging External Application Skin Preparation, Containing Cyanidin-3-O-Glucoside and Natto Gum as Active Ingredients
Inventor: KANG YOUNG GYU
IPC: C07D311/62
Filed: 2016-09-28
Abstract: The present invention relates to an external use skin preparation composition for anti-aging comprising cyanidin-3-O-glucoside and natto gum as active ingredients. More specifically, the present invention relates to an external use skin preparation composition for anti-aging comprising a mixture of cyanidin-3-O-glucoside and natto gum, thereby exhibiting a collagenase inhibition effect. The use of the external use skin preparation composition according to the present invention provides excellent antioxidant effects such as the effective removal of free radicals, which are harmful to the skin, and excellent anti-aging effects such as the strengthening of skin elasticity and the alleviation of wrinkles through the inhibition of collagenase expression and activity.
Patent MY-193373-A (MY)
Title: Physical refining of triglyceride oils and fats
Inventor: BART SCHOLS
IPC: C11B3/00
Filed: 2013-03-07
Abstract: A process for the physical refining of edible oils and fats, said process comprising three consecutive stages, whereby in a first stage at least 60% by weight of the volatiles are evaporated in a flash vessel, in a second stage some residual volatiles are evaporated by countercurrent steam stripping using a packed column (3), and in a third stage further residual volatiles are evaporated in a cross-flow tray system (2), wherein the pressure in said flash vessel is maintained at a value below the pressure prevailing above said packed column (3); and an apparatus for the physical refining of edible oils and fats comprising a flash vessel, a packed column (3), sparging trays (2) and the means to maintain the pressure in said flash vessel at a value that is below the pressure prevailing above said packed column.
Patent MY-191086-A (MY)
Title: High-weight glyceride oligomers and methods of making the same
Inventor: SNEAD THOMAS E
Filed: 2017-08-17
Abstract: Oligomers of certain glyceride compounds are generally disclosed herein. In some embodiments, the glyceride compounds include natural oil glycerides, such as glycerides derived from natural oils, such as palm oil, soybean oil, canola oil, and the like. Compositions containing such glyceride oligomers are also disclosed herein. Processes for making such glyceride oligomers are also disclosed herein. In some embodiments, the processes for making such compounds include reacting a plurality of unsaturated glyceride compounds in the presence of a metathesis catalyst.
Patent MY-198061-A (MY)
Title: Dip molding composition, method of producing glove, and glove
Inventor: NORIHIDE ENOMOTO
IPC: C08K5/053
Filed: 2019-03-27
Abstract: Provided is a dip molding composition including, at least: an elastomer that contains a (meth)acrylonitrile-derived structural unit, an unsaturated carboxylic acid-derived structural unit, and a butadiene-derived structural unit in a polymer main chain; an epoxy crosslinking agent; water; and a pH modifier, in which dip molding composition the elastomer contains the (meth)acrylonitrile-derived structural unit in an amount of 20 to 40% by weight, the unsaturated carboxylic acid-derived structural unit in an amount of 1 to 10% by weight, and the butadiene-derived structural unit in an amount of 50 to 75% by weight, and the epoxy crosslinking agent includes an epoxy crosslinking agent containing an epoxy compound having three or more epoxy groups in one molecule and has a dissolution rate in water of 10 to 70% as determined by a specific measurement method.
Patent MY-182921-A (MY)
Title: A wood adhesive composition
Inventor: LEE SENG THYE
Filed: 2017-10-09
Abstract: This invention relates to a wood adhesive composition. More particularly, it pertains to an emulsion composition curable by an isocyanate-based resin that is suitable for use as a wood adhesive. More particularly, the emulsion composition curable by mixing with an isocyanate-based resin, comprises: 30 to 40 wt% of vinyl acetate/ethylene copolymer emulsion; 25 to 31 wt% of calcium carbonate particles; 3 to 5 wt% of a partially hydrolysed polyvinyl alcohol; 0.1 to 0.5 wt% of polyacrylate sodium salt; 0.05 to 0.20 wt% of defoamer; and water, wherein the composition has a Brookfield viscosity ranging from 7,000 to 11,000 cPs at temperature 30 ?C (as measured using spindle 6 operated under 10 rpm).
Patent SG-10201401357X-A (SG)
Title: High throughput membrane with channels
Inventor: WILFRID KALUS WIXWAT
IPC: B01D69/12
Filed: 2014-04-09
Abstract: 19 OF THE DISCLOSURE Membranes having first and second porous portions, wherein the first portion has a more open pore structure than the second portion, wherein the first porous portion includes channels prepared by removing introduced fibers, as well as methods of making and using the membranes, are disclosed. Figure 2A
Patent SG-10201914135T-A (SG)
Title: Psychotropic agents and uses thereof
Inventor: VAINO ANDREW R
Filed: 2017-11-28
Abstract: Psychotropic Agents And Uses Thereof Novel amisulpride derivatives and pharmaceutical compositions thereof are disclosed. The amisulpride derivative disclosed herein or a pharmaceutical composition thereof may have better membrane permeability compared to amisulpride. The amisulpride derivative disclosed herein or a pharmaceutical composition thereof may be used for antagonizing dopamine and/or serotonin (e.g., 5-HT2a) α2 in subject, individually in with other CNS active agents. The amisulpride derivative disclosed herein or a pharmaceutical composition thereof may be used for treating one or more conditions responsive to modulation of dopamine and/or serotonin (e.g., 5-HT2a) α2 receptor in a subject, either individually or in combination with other CNS active agents. The amisulpride derivative disclosed herein or a pharmaceutical composition thereof may be used for treating one or more disorders associated with an abnormality in levels of dopamine and/or serotonin in the brain, either individually or in combination with other CNS active agents. [No suitable figure]
Patent SG-11201808810V-A (SG)
Title: Tree-planting structure device
Inventor: KIM HUN SU
IPC: E01F15/08
Filed: 2017-04-14
Abstract: A tree-planting structure device of the present invention comprises: a fixing net () formed in a size capable of covering a part of a guard, the ground, or a 5 building outer wall, and having an arrangement of a plurality of meshes; an anchor (20) coupled to the guard, the ground, or the building outer wall in order to fix a position of the fixing net (10); a plurality of stacking pouches (40), which are sacks coupled to the meshes for 10 forming the fixing net (10) and respectively having plant growing soil contained therein, and are stacked while coming in contact with the fixing net (10); and hooks, which are members for coupling the stacking pouches (40) to the meshes of the fixing net (10) and connect the stacking 15 pouches (40) and the fixing net (10). 33
Patent SG-11201906389R-A (SG)
Title: Information authentication method and system
Inventor: KAN HAIBIN
IPC: G06F21/64
Filed: 2018-07-12
Abstract: Embodiments of the present application discloses an information authentication method, which includes: generating first transaction information based on content information of first information to be published by an original information publishing end and a HASH value of the first information, wherein the first information is original 5 information or a copy of the original information; writing the first transaction information into a central database and Blockchain, or into the Blockchain; obtaining reprinted information published by an information reprinting end, and generating a HASH value of the reprinted information; comparing the HASH value of the first information with the HASH value of the reprinted information; and returning a first credential, which indicates 10 the reprinted information is true or has not been tampered with, to the information reprinting end, if the HASH value of the first information is equal to the HASH value of the reprinted information. 15