baber/WOPTO huggingface dataset:
Patent TW-I771101-B (TW)
Title: 分注吸管密封裝置
Inventor: Xie zhong-ming
IPC: A61B10/02
Filed: 2021-07-12
Granted: 2022-07-11
Abstract: 一種分注吸管密封裝置，至少包含一抽吸裝置、二個裝設於該抽吸裝置兩側的密封調整裝置、一具有複數個分注吸管的分注管組、一用於實施抽取的推拉桿裝置與一驅動裝置，該抽吸裝置具有一下台座，該下台座具有複數個下通孔，在各該下通孔內依序設有一外襯套、一內套管與一內桿，各該內套管一端形成有一頂錐頭，該內桿一端與該頂錐頭底部之間套設有一第一密封環，該內桿一端與該第一密封環係容置在該分注吸管內，該密封調整裝置用於擠壓該內套管，使得該第一密封環被迫向外撐擴並緊貼在該分注吸管的內壁上，在抽取時可提升該分注吸管的密封效果。
Patent TW-I803908-B (TW)
Inventor: HSU CHIEN YU
IPC: H01R13/514
Filed: 2021-07-16
Granted: 2023-06-01
Abstract: A cable testing fixture is used for testing a cable having a first branch line and a second branch line. The cable test fixture includes a metal body, a first connector and a second connector. The metal body includes a first receiving groove and a second receiving groove. The first conne ctor is received in the first receiving groove. The first connector includes a first conductive hole into which the first branch line is partially inserted. The second connector is received in the second receiving groove. The second connector includes a second conductive hole into which the sec ond branch line is partially inserted. The cable test fixture further includes an isolation cover ass embly. The isolation cover assembly includes an isolation portion for separating the first branch line from the second branch line. 
This arrangement simplifies the structure of the cable test fixtu re, improves the convenience of cable test installation, and is easy to control.
Patent TW-I798793-B (TW)
Title: Input device and key structure thereof
Inventor: HSIEH YU-CHUN
IPC: H01H13/7065
Filed: 2021-08-16
Granted: 2023-04-11
Abstract: A key structure includes a base, a movable mechanism rotatably positioned on the base, a sound generating member positioned on the base, and an adjusting unit movable relative to the base to be located at a first position or a second position. The sound generating member has a hitting portion extending corresponding to an impact surface. When the adjusting unit is at the first position, and a pressing force is exerted on the movable mechanism, the movable mechanism rotates relative to the base and drives the sound generating member to move, so that the hitting portion moves to hit the impact surface, and a sound is generated. When the adjusting unit is at the second position, and the pressing force is exerted on the movable mechanism, the movable mechanism rotates relative to the base, and the adjusting unit restricts movement of the hitting portion, so that the hitting portion cannot move to hit the impact surface.
Patent TW-I786829-B (TW)
Title: Performance adjustment system with artificial intelligence and its adjustment method
Inventor: CHEN JUI CHANG
IPC: G06N20/00
Filed: 2021-09-16
Granted: 2022-12-11
Abstract: A performance adjustment system with artificial intelligence and an adjustment method thereof are arranged inside an electronic device, and include: a cooling fan; a first performance display unit; a second performance display unit; Execution program list; the performance calculation unit calculates and generates the current required performance total value and the audio optimization weight value according to the execution program list; the artificial intelligence processing unit generates the performance adjustment signal corresponding to the execution program list through the learning algorithm; control The unit is used to control the display operation status of the first performance display unit and the second performance display unit, and the heat dissipation operation status of the cooling fan; and a learning database for storing a plurality of executable program lists and corresponding performance adjustment information.
Patent TW-I798875-B (TW)
Title: 蝕刻氣體及其製造方法、以及、蝕刻方法、半導體元件之製造方法
Inventor: SUZUKI ATSUSHI
IPC: C23F1/12
Filed: 2021-10-15
Granted: 2023-04-11
Abstract: 提供一種蝕刻氣體及蝕刻方法，其係在與非蝕刻對象物而能選擇性地蝕刻含有矽之蝕刻對象物。蝕刻氣體含有：一般式C
         4 H
         x F
         y 所示且一般式中之x為1以上7以下、y為1以上7以下、x+y為8之氟丁烯。且，蝕刻氣體含有氟化氫作為雜質，氟化氫之濃度為100質量ppm以下。蝕刻方法具備：使具有使用蝕刻氣體之蝕刻對象即蝕刻對象物與並非係使用蝕刻氣體之蝕刻對象即蝕刻對象物之被蝕刻構件(12)與蝕刻氣體進行接觸，而在與非蝕刻對象物相比來選擇性蝕刻蝕刻對象物的蝕刻步驟。蝕刻對象物含有矽。
Patent TW-I783745-B (TW)
Title: Gas stove ignition control system and method thereof
Inventor: CHEN JUI-CHANG
IPC: F24C3/12
Filed: 2021-10-22
Granted: 2022-11-11
Abstract: A gas stove ignition control system and a gas stove ignition control method are provided. Gas stove ignition control system is including a micro switch, a high voltage ignition needle, a gas solenoid valve, a thermocouple sensor and a control circuit. When the micro switch is activated and contacted a gas switch, a power supply circuit is turned on, and the control circuit automatically executes an ignition procedure after obtaining power from the power supply circuit. When the control circuit executes the ignition procedure, the control circuit controls the gas solenoid valve and the high voltage ignition needle to perform a high-pressure ignition. The control circuit judges whether the ignition is successful according to the sensing result of the thermocouple sensor. When the control circuit judges that the ignition is successful, the ignition action of the high voltage ignition needle is turned off. When the control circuit judges that the ignition fails, the ignition action of the high voltage ignition needle and the gas solenoid valve are turned off.
Patent TW-I806219-B (TW)
Title: 配線器具
Inventor: HORIO WATARU
IPC: H02J4/00
Filed: 2021-11-04
Granted: 2023-06-21
Abstract: 本發明的課題，係可向複數個外部設備供電並且在複數個外部設備間進行通訊。依本發明之配線器具(1)，包含複數個器具側連接部(10)。複數個設備側連接部(20)可連接至複數個器具側連接部(10)。複數個設備側連接部(20)係分別設置於複數個外部設備(2)。複數個器具側連接部(10)之各者，包含：供電端子(101)、以及訊號端子(103)。供電端子(101)，向複數個外部設備(2)當中任一個外部設備(2)供給電力。訊號端子(103)，係連接於用以在複數個外部設備(2)間傳送訊號的傳送線路(53)。複數個訊號端子(103)，能透過傳送線路(53)而相互連接。
Patent TW-I809552-B (TW)
Inventor: CHEN WEI-CHOU
IPC: G06F21/30
Filed: 2021-11-04
Granted: 2023-07-21
Abstract: 本發明提供一種整合生物辨識資訊之電子文件自動簽名裝置包含顯示單元、臉部辨識單元與文件處理單元。顯示單元顯示簽名區塊與確認按鈕，簽名區塊依據使用者手寫而產生簽名資料。臉部辨識單元於確認按鈕受操作時擷取即時影像，比對即時影像與身份註冊資料，於比對符合時從即時影像擷取出臉部區域影像。文件處理單元連接顯示單元與臉部辨識單元，結合簽名資料與臉部區域影像產生人臉簽名檔，並將人臉簽名檔寫入文件檔案而產生簽署文件檔案。如此，用以增進電子簽署文件為當事人簽名之可靠度和解決盜用拷貝簽名之疑慮。
Patent TW-I806259-B (TW)
Inventor: CHUANG YAO-NIEN
IPC: F16H7/08
Filed: 2021-11-25
Granted: 2023-06-21
Abstract: A tension adjustment mechanism applied to a surveillance camera and includes a base, a positioning component, a first actuating component and a first fixing component. The base includes a first slot and first hole. The positioning component is slidably disposed on the base. The first actuating component has a first fixed end and a first free end opposite to each other. The first fixed end is fixedly disposed on the positioning component. The first free end has an inclined guiding structure and is movably inserted into the first slot. The first fixing component abuts against the inclined guiding structure and is movably locked with the first hole.
Patent TW-I804075-B (TW)
Title: 轉爐的操作方法及轉爐的吹煉控制系統
Inventor: SUGINO TOMOHIRO
IPC: C21C5/30
Filed: 2021-11-29
Granted: 2023-06-01
Abstract: 本發明提供一種用以藉由動態控制中的修正將中途副槍投入時點下的熔融金屬溫度控制為能夠使吹煉停吹時的鋼水的溫度及成分命中目標值的範圍的轉爐操作方法。本發明的轉爐操作方法使用靜態控制與動態控制將吹煉停吹時的鋼水的溫度及成分控制為目標值，且於熔鐵的氧氣吹煉中，逐次推定熔融金屬溫度的推定值即吹煉中溫度推定值、及熔融金屬中碳濃度的推定值即吹煉中碳濃度推定值（S-4），於投入副槍之前的特定的時期（S-5）求出預先決定的中途溫度目標值與副槍投入時期下的熔融金屬溫度的預測值即中途溫度預測值的差（中途溫度差）（S-6），於所求出的中途溫度差的絕對值大於預先決定的臨限值的情形時，於投入副槍之前向轉爐內投入冷卻材或升溫材（S-8、S-10），而對副槍投入時期的熔融金屬溫度進行控制。
Patent TW-I776762-B (TW)
Title: 連接器及連接裝置
Inventor: UEDA HIROKI
IPC: H01R12/71
Filed: 2018-03-05
Granted: 2022-09-01
Abstract: 本發明具備：殼體，具有可供另一連接器嵌入的凹部、包圍凹部的周壁；及接觸件，具有一對保持部、屬於前述保持部之一部分的一對連接部，並且保持在前述殼體的周壁。一對保持部隔著第1區域呈對向，第1區域位於凹部內，一對連接部各自面向第1區域，另一連接器是可與一對連接部進行電連接的連接器。
Patent TW-I809760-B (TW)
Title: Chip and computer system thereof
Inventor: WU CHING-YI
IPC: G06F13/38
Filed: 2022-03-15
Granted: 2023-07-21
Abstract: A chip includes a peripheral component interconnect express (PCIe) switch, a dual-mode device, and a signal transmission control circuit. The PCIe switch includes a first downstream port. The dual-mode device switches between a root complex (RC) mode and an endpoint (EP) mode. The signal transmission control circuit is coupled between the PCIe switch and the dual-mode device. The first downstream port communicates with the dual-mode device operating under the EP mode. The signal transmission control circuit allows an external PCIe device to communicate with the dual-mode device operating under the RC mode.
Patent TW-I803327-B (TW)
Title: 透氣薄層物的成形系統及其成形方法
Inventor: HUANG CHEN-CHENG
IPC: B32B5/22
Filed: 2022-05-24
Granted: 2023-05-21
Abstract: 一種透氣薄層物的成形系統包含旋轉裝置、層底單元、淋膜輸出裝置，及真空抽氣裝置。旋轉裝置包括繞著第一軸線旋轉的第一支撐組件。層底單元包括可被旋轉裝置帶動旋轉且具有多個透氣孔洞的第一薄層物，第一薄層物具有二相反的第一面與第二面，第二面鄰近第一支撐組件。淋膜輸出裝置設置在層底單元上方，以流延方式輸出淋膜層，直接覆蓋第一薄層物而於其上形成第二薄層物。真空抽氣裝置安裝於鄰近層底單元，用以自第一面向第二面方向進行抽氣，使淋膜層覆蓋在第一薄層物上時，能伸入透氣孔洞中。此外，本發明還提供一種透氣薄層物的成形方法。
Patent TW-I803441-B (TW)
Title: Connection structure for operation free
Inventor: LIN TSUNG-TE
IPC: B25F1/02
Filed: 2022-10-28
Granted: 2023-05-21
Abstract: A connection structure for operation free, including a main rod, a detent rod, a steel ball, a spring and an operating member, wherein a long chamber is formed inside the main rod, the main rod is configured with a long first hole and a second hole to connect the chamber respectively. The detent rod is arranged in the chamber, the detent rod recesses a first groove and a second groove, and the depth of the first groove is less than the depth of the second groove. The steel ball is arranged in the first hole, the spring is against the detent rod and the steel ball, so that one part of the steel ball is embedded into the first groove, the other part of the steel ball protrudes from the outside of the main rod, and the steel ball is pressed and rolled into the second groove, thereby eliminating the need to operate the operating element in combination with a tool.
Patent TW-I812573-B (TW)
Title: 半導體裝置及其形成方法
Inventor: CHEN PO-AN
IPC: H01L29/778
Filed: 2023-01-31
Granted: 2023-08-11
Abstract: 本揭露提供一種半導體裝置，包括基板；基板上的通道層；通道層上的阻障層；設置於阻障層上的源極結構，包含水平源極部分及垂直源極部分；設置於阻障層上的汲極結構，包含水平汲極部分及垂直汲極部分，其中垂直源極部分的尖端源極部分指向水平汲極部分，而垂直汲極部分的尖端汲極部分指向水平源極部分；設置於阻障層上的閘極結構，包含設置於尖端汲極部分與水平源極部分間的第一閘極部分和設置於垂直汲極部分與垂直源極部分間的第二閘極部分；以及設置於阻障層上方的阻擋結構，其中阻擋結構介於尖端汲極部分與第一閘極部分間。
Patent ZA-200004679-B (ZA)
Title: Certain heteroaryl substituted thiol inhibitors ofendothelin-converting enzyme.
Inventor: FINK CYNTHIA ANNE
IPC: A61P43/00
Filed: 2000-09-06
Abstract: Novel thiol derivatives of formula (I), or of formula (Ia) wherein the variables have the meanings as defined hereinbefore.
Patent ZA-200005735-B (ZA)
Title: Acid-base polymer blends and their use in membrane processes.
Inventor: KERRES JOCHEN
IPC: C08L71/10
Filed: 2000-10-17
Abstract: The present invention relates to polymer blends and polymer blend membranes which consist of a polymeric sulfonic acid and of a polymer which contains primary, secondary or tertiary amino groups, which are prepared via mixing of a salt of the polymeric sulfonic acid with the polymer which contains primary, secondary or tertiary amino groups. The invention further relates to the use of polymer blend membranes in membrane fuel cells, polymer electrolyte membrane fuel cells (PEM fuel cells) or direct methanol fuel cells (DMFC), in membrane electrolysis, in aqueous or non-aqueous electrodialysis, in diffusion dialysis, in the perstractive separation of alkenes from alkene/alkane mixtures (here the membranes are in the SO3Ag form, where the Ag<+> forms a reversible complex with the alkene (->facilitated transport)), in pervaporative separation of water from water/organics mixtures, or in gas separation.
Patent ZA-200200833-B (ZA)
Title: Carbamate derivatives and agricultural/horticultural bactericides.
Inventor: OZAKI MASAMI
IPC: C07D333/32
Filed: 2002-01-30
Abstract: It is to provide a novel fungicide having high controlling effects on plant diseases particularly on wheat powdery mildew and cucumber gray mold, without ill effects on crops. A carbamate derivative represented by the general formula ÄIÜ <CHEM> äwherein X is a halogen atom, a C1-C6 alkyl group or the like, n is 0 or an integer of from 1 to 4, R<1> is a C1-C6 alkyl group, R<2> is a hydrogen atom, a C1-C6 alkyl group or the like, R<3> is a hydrogen atom or a C1-C6 alkyl group, G is an oxygen atom, a sulfur atom or the like, Y is a hydrogen atom, a C1-C10 alkyl group, C2-C10 alkenyl group or the like, and Q is a hydrogen atom, a C1-C6 haloalkyl group, a phenyl group or the likeü and an agricultural/horticultural fungicide containing the same as the active ingredient.
Patent ZA-200209517-B (ZA)
Title: Device for shrinking or reinforcing the heart valvular orifices.
Inventor: KALANGOS AFKSENDIYOS
IPC: A61F2/02
Filed: 2002-11-22
Abstract: A device for shrinking and/or reinforcing the heart valve orifices includes a thick link ( 1 ) made of a bioresorbable, soft and curved material. It is secured at one of its ends to at least a thin yarn ( 3 ) whereof the end is fixed to a curved needle.
Patent ZA-200500232-B (ZA)
Title: Candle composition and candles made therefrom
Inventor: MOUSSOUNI FARID
IPC: C08L91/06
Filed: 2005-01-11
Abstract: A paraffin wax candle composition comprising a mixture of a hard paraffin wax and a soft paraffin wax the hard wax having a penetration value as measured by the Needle Penetration Test as defined in ASTM D 1321 of no more than 25 and the soft wax having a penetration value of no less than 45, the composition itself having a penetration value between 30 and 50.
Patent ZA-200503568-B (ZA)
Title: Crank scissors having two pairs of blades for cutting rolling strips.
Inventor: HEITZE GERHARD
IPC: B23D35/00
Filed: 2005-05-04
Abstract: Crank scissors, especially for cutting rolling strips, having two pairs of blades which can be secured to the blade carriers. The blade carriers are arranged in an opposite position on a vertical plane in a pair of eccentric drive shafts. Double-joint arrangements are maintained in a pivotable manner on torque-supporting levers co-operating with hydraulic control units that engage the levers. The blade carriers form pairs of heating surfaces, which are parallel to the axis, for the pairs of blades on approximately radial projections. The upper pair of blades is arranged on the inner, bearing surfaces of an arc-shaped recess of the upper blade carrier which are oriented towards each other, and the lower pair of blades is arranged on a relatively narrow projection on the outer bearing surfaces.
Patent ZA-200506123-B (ZA)
Title: Method of producing optically pumped hyperpolarized gas
Inventor: CELLA PATRICK A
IPC: G01R/
Filed: 2005-08-01
Abstract: Methods, systems, assemblies, computer program products and devices produce hyperpolarized gas by: (a) heating a target gas in an optical pumping cell, the optical pumping cell having opposing top and bottom portions; (b) polarizing the target gas in the optical pumping cell; (c) directing heated polarized gas to flow out of the top portion of the optical pumping cell to a storage reservoir, the storage reservoir having a temperature that is less than the temperature of the heated target gas flowing out of the optical pumping chamber; and (d) flowing previously polarized gas from the reservoir into the optical pumping cell.
Patent ZA-200704120-B (ZA)
Title: Multi-shot hand firearm
Inventor: MICHAEL SCHUMACHER
IPC: F41A/
Filed: 2007-05-22
Abstract: A firearm for firing electrically ignitable cartridges is described. An example firearm includes an electric circuit, a breech block, and a firing pin held in the breech block. The firing pin includes an ignition tip. Furthermore, the example firearm includes a contact lever, wherein movement of the contact lever is coupled to movement of the breech block. In addition, the contact lever is couplable to at least one of the electric circuit or the firing pin, and the contact lever interrupts electrical contact between the electric circuit and the firing pin when the breech block is open.
Patent ZA-200804663-B (ZA)
Title: Method for carrying out in a stable manner a process for continuously producing acrolein or acrylic acid or the mixture thereof from propane
Inventor: MARTIN DIETERLE
IPC: C07C/
Filed: 2008-05-29
Abstract: Stable continuous process for the preparation of acrolein and/or acrylic acid from propane comprises heterogeneously catalyzed dehydrogenation of a propane to obtain a product gas mixture A; optionally introducing the mixture A into a first separation zone to obtain product gas mixture A1; introducing mixture A or A1 into a zone B, where in an oxidation reactor, the propylene is oxidized with molecular oxygen to form e.g. acrolein and/or acrylic acid as end product and product gas mixture B; and determining the molecular oxygen content of the product gas mixture B. Stable continuous process for the preparation of acrolein and/or acrylic acid from propane comprises heterogeneously catalyzed dehydrogenation of a propane in the presence of a molecular oxygen to obtain a product gas mixture A containing propane and propylene, in a first reaction zone A; optionally introducing the product gas mixture A into a first separation zone, to separate a partial quantity or more of the components (which are contained in the mixture and different from propane and propylene) to obtain a remaining product gas mixture A1 containing propane and propylene; introducing product gas mixture A or A1 into a second reaction zone B for feeding at least an oxidation reactor, where in at least an oxidation reactor the propylene contained in the gas mixture A or A1 is subjected to a selectively heterogeneously catalyzed partial gas-phase oxidation with molecular oxygen to form acrolein and/or acrylic acid as end product, non-converted propane, excess molecular oxygen and optionally gas mixture B containing non-converted propylene; separating the end product and subsequently recycling the residue gas containing propane, molecular oxygen, non-converted propylene, at least partially non-converted propane, molecular oxygen and optionally non-converted propylene as molecular oxygen containing cycle gas 1 by cycle gas method, into the reaction zone A; continuously supplying fresh propane into at least one of the zones such as reaction zone A, separation zone A, reaction zone B and separating zone B, where the supply of the fresh propane takes place at a rate, which exhibits a stationary value in the stable operating condition of the process; and determining the molecular oxygen content of the product gas mixture B and comparing with the given stationary target content of the molecular oxygen in the product gas mixture B for stable operating condition of the process; where, if the content of the molecular oxygen at any point of time in the product gas mixture B is larger than the stationary target content, the supply rate of the fresh propane supplied at this time is larger than its stationary value and if the content of the molecular oxygen at any point of time in the product gas mixture B is smaller than the stationary target content, the supply rate of the fresh propane supplied at this time is smaller than its stationary value.
Patent GR-1003618-B (GR)
Title: Height-adjusting mechanism for desks
Inventor: PAPAPANAGIOTOU KON IOANNIS
IPC: A47B21/02
Filed: 2000-10-20
Abstract: Hight-adjusting mechanism for desks. It is composed of  adequately-cut and -shaped metal extension (13) which, hooked on the dowel (3) at variable positions, is susceptible to adjust the height of the moving part of the foot and, subsequently, of the desk itself. Hooking and unhooking is effected with mere push and pulling respectively, with respect to the rotation axis of the the rotation pin (10). The transmission of the motion to the moving part of the foot is achieved via the drive pin (18) with the help of the assisting piston (15), or with mere traction. Additionally, the moving part of the foot is able to move into the greater stable part of this last, onto the sliding rings (6).
Patent GR-1003739-B (GR)
Title: Mathematics educating device
IPC: G09B19/02
Filed: 2001-02-08
Abstract: The educational mathematical device in question is composed of one-piece bars-differing in colour and having embossed  numerals on their surface- and special bars forming the equality or inequality signs. The advantage of the invention is that it gives the opportunity to the user to empirically conduct mathematical operations (addition, substraction, multiplication and division) with integer or decimal numbers.
Patent GR-1004364-B (GR)
Title: Process and arrangement for the function of coal steam-generating plant
Inventor: BRUGGEMANN HELLMUTH
IPC: F23K1/00
Filed: 2001-11-29
Abstract: rocess for the operation of coal steam-generating plant where, at the combustible inlet side is interposed a milling and drying installation wherein there is conducted, as drying gas, hot flue gas sucked from the combustion chamber 2 of the steam-generating plant, via a flue gas suction conduct 6. Primary combustion air or, in some cases, recycled cold flue gases are mixed with the drying gas to regulate the cooling of this last; the quantity of the aforementioned cooling regulating means is adaptable in relation to the predefined temperature of the drying gas which is measured before or /and after the milling and drying installation, where a part of the cooling regulating means is substituted for the refrigerating water drawn into the flue gas suction conduct and the drying flue gas is cooled to produce the adequate temperature for the evaporation of the refrigerating water; it is also proposed an arrangement for the realization of this process (fig. 1).
Patent MX-338063-B (MX)
Title: Rsv-specific binding molecule.
Inventor: BEAUMONT TIM
IPC: A61K39/00
Filed: 2009-10-06
Abstract: The invention provides antibodies and functional equivalents thereof which are capable of specifically binding RSV. Nucleic acid sequences encoding said antibody, as well as antibody producing cells and methods for producing said antibody are also provided.
Patent MX-340467-B (MX)
Title: Methods of forming at least a portion of earth-boring tools, and articles formed by such methods.
Inventor: JOHN H STEVENS
IPC: B22D19/14
Filed: 2011-05-19
Abstract: Methods of forming at least a portion of an earth-boring tool include providing particulate matter comprising a hard material in a mold cavity, melting a metal and the hard material to form a molten composition comprising a eutectic or near-eutectic composition of the metal and the hard material, casting the molten composition to form the at least a portion of an earth-boring tool within the mold cavity, and providing an inoculant within the mold cavity. Methods of forming a roller cone of an earth-boring rotary drill bit comprise forming a molten composition, casting the molten composition within a mold cavity, solidifying the molten composition to form the roller cone, and controlling grain growth using an inoculant as the molten composition solidifies. Articles comprising components of earth-boring tools are fabricated using such methods.
Patent MX-357406-B (MX)
Title: Method for resolving emulsions in enhanced oil recovery operations.
Inventor: DUY T NGUYEN
IPC: C10G33/04
Filed: 2011-06-21
Abstract: Disclosed and claimed is a method of demulsifying an emulsion comprising water and oil. The method comprises adding an effective amount of a composition comprising at least one substantially fully quaternized ammonium adduct of polyephalohydrin that has a molecular weight from about 500 Da to about 2,500 Da.
Patent MX-364303-B (MX)
Title: Irrigation control system.
Inventor: URI SHANI
IPC: A01G25/16
Filed: 2008-08-05
Abstract: A tensiometer for use in determining matric potential of a soil comprising: a water inlet; a hydraulic coupler comprising a porous material for providing hydraulic coupling between water that enters the inlet and the soil; and a septum that seals water that enters the inlet against ingress of air via the porous material.