baber/WOPTO huggingface dataset:
Patent TW-I761081-B (TW)
Inventor: HIRAYAMA NOZOMI
IPC: B23K26/351
Filed: 2021-02-20
Granted: 2022-04-11
Abstract: An objective of the present invention is solving a problem of conventional wavelength converters that the average output after wavelength conversion changes and the angle of the laser light emitted from non-linear medium changes when the pulse frequency of laser light is changed. The present invention includes a pulsed laser light source 1 that generates a laser light 3, a pulse frequency controlling means 2 that controls the pulse frequency, a nonlinear medium 8 that converts a part of the laser light 3 into a laser light 9 having different wavelength, a condenser lens 7 that condenses the laser light 3, a collimating lens 10 that adjusts the divergence angle of the laser light 9, a parallel flat plate 13 that allows the laser light 9 that has passed through the collimating lens 10 to be incident and to transmit to be emergent, and an angle adjusting mechanism 14 that controls the incident angle of the laser beam 9 incident to the parallel flat plate 13.
Patent TW-I792227-B (TW)
Title: 光機模組及投影機
Inventor: CHOU YEN-I
IPC: F21K9/60
Filed: 2021-03-18
Granted: 2023-02-11
Abstract: 一種光機模組包含第一光源模組、第二光源模組以及控制器。第一光源模組包含複數個固態光發射器。固態光發射器分別配置以產生不同色光。第二光源模組配置以產生螢光。控制器配置以：於第一發光模式中驅動第一光源模組，其中色光配置以混光出第一白光；以及於第二發光模式中驅動第一光源模組與第二光源模組，其中色光與螢光配置以混光出第二白光。
Patent TW-I789725-B (TW)
Title: 半導體晶片
Inventor: YOUNG BO-FENG
IPC: H01L29/786
Filed: 2021-03-19
Granted: 2023-01-11
Abstract: 提供一種包括半導體基底、內連線結構及記憶體胞元陣列的半導體晶片。所述半導體基底包括邏輯電路。所述內連線結構設置於半導體基底上且電性連接至邏輯電路，且所述內連線結構包括堆疊的層間介電層及嵌置於堆疊的層間介電層中的內連線配線。所述記憶體胞元陣列嵌置於堆疊的層間介電層中。所述記憶體胞元陣列包括驅動電晶體及記憶體裝置，且所述記憶體裝置藉由內連線配線電性連接至驅動電晶體。
Patent TW-I790589-B (TW)
Title: 綁定藍牙裝置的方法及其系統
Inventor: GAO YU JIA
IPC: H04L9/32
Filed: 2021-04-01
Granted: 2023-01-21
Abstract: 一種綁定藍牙裝置的方法，用以使至少一行動裝置綁定藍牙裝置。該方法包含以下步驟：至少一行動裝置的第一行動裝置取得藍牙裝置的私鑰並與藍牙裝置建立連線；第一行動裝置取得第二行動裝置的第二行動裝置資料，並且傳送私鑰至第二行動裝置；第一行動裝置將第二行動裝置資料寫入藍牙裝置的白名單；第二行動裝置向藍牙裝置發送第二連線請求，其中第二連線請求包含第二行動裝置資料以及私鑰；以及藍牙裝置確認第二連線請求中的私鑰與公鑰匹配並且根據白名單中的第二行動裝置資料與第二行動裝置建立連線。
Patent TW-I777564-B (TW)
Inventor: CHUANG CHI HSUAN
IPC: C12M1/36
Filed: 2021-05-17
Granted: 2022-09-11
Abstract: The present invention revels a mass production bio-cell culture device having a culture device with a barrel shape that can be define as a culture space. A culture module comprising a central axis which can mount rotatable in the culture space. Multiple culture ports are mounted surrounding and radiated on the surface of the central axis that can be turned circularly when the central axis rotating.
Patent TW-I751088-B (TW)
Title: Smart watch
Inventor: CHANG CHIH YU
IPC: G06F21/32
Filed: 2019-11-04
Granted: 2021-12-21
Abstract: A smart watch includes a watch band and a main body. A body-sign detector, configured to obtain a body-sign signal, is disposed in the watch band. The main body includes a wireless transmission circuit, a fingerprint detector and a processor. The fingerprint detector is configured to capture a fingerprint image. The processor is configured to analyze the body-sign signal to obtain a plurality of physical data, compare the physiological data with preset values to selectively generate a triggering command, and transmit the triggering command to a remote server via the wireless transmission circuit. The processor is further configured to acquire a set of fingerprint feature data from the fingerprint image and convert the set of fingerprint feature data to a set of fingerprint information. The processor transmits the set of fingerprint information to the remote server via the wireless transmission circuit. The processor determines whether a verification-failed message is received from the remote server or not and the triggering command is generated or not, so as to decide to send out a first or a second reminding signal, with the first and the second reminding signals have different warning levels.
Patent TW-I806079-B (TW)
Title: Medication inventory method, program, and readable medium of emergency vehicle
Inventor: LIU CHIA HUI
IPC: G16H40/67
Filed: 2021-06-18
Granted: 2023-06-21
Abstract: An emergency vehicle having medication inventory system as well as a system, a method, a program, and a readable medium of medication inventory are disclosed. The method includes: acquiring an image data of an image of a medicine stored in an emergency vehicle; using an AI image identification model to identify a name and a quantity of the medicine; using a processing device to compare the identified name and quantity of the medicine with a preset medicine name and a preset medicine quantity, respectively; the processing device controlling an output device to output a first reminder while the identified name of the medicine is inconsistent with the preset medicine name (or, while the identified quantity of the medicine is inconsistent with 
the preset medicine quantity). According to the present disclosure, names and quantities of medicines can be identified only according to their respective image data. There is no need to scan the medicines one by one. Moreover, a first reminder is raised while the identified name or quantity of medicine is abnormal so that a user can complete the medication inventory quickly, thereby grasping the medication storage status of the emergency vehicle.
Patent TW-I773446-B (TW)
Title: Multi-layer deposition and treatment of silicon nitride films
Inventor: VATS VINAYAK VEER
IPC: C23C16/56
Filed: 2021-07-21
Granted: 2022-08-01
Abstract: Exemplary processing methods may include forming a first deposition plasma of a silicon-and-nitrogen-containing precursor. The methods may include depositing a first portion of a silicon nitride material on a semiconductor substrate with the first deposition plasma. A first treatment plasma of a helium-and-nitrogen-containing precursor may be formed to treat the first portion of the silicon nitride material with the first treatment plasma. A second deposition plasma may deposit a second portion of a silicon nitride material, and a second treatment plasma may treat the second portion of the silicon nitride material. A flow rate ratio of helium-to-nitrogen in the first treatment plasma may be lower than a He/N2 flow rate ratio in the second treatment plasma. A first power level from a plasma power source that forms the first treatment plasma may be lower than a second power level that forms the second treatment plasma.
Patent TW-I798804-B (TW)
Inventor: CHEN KUAN MING
IPC: G01S7/495
Filed: 2021-08-31
Granted: 2023-04-11
Abstract: 本發明揭露一種測速干擾裝置及其實施方法，透過脈波接發器，可接收由測速裝置，所發送的測速脈波，經由處理器解析後，再由脈波接發器發送干擾脈波，以達到對測速裝置干擾之目的，此外，本發明更具有另一脈波發送器，當脈波接發器進行重新同步而無法發送干擾脈波，此時，係可由脈波發送器在脈波接發器進行重新同步的時間間隙發送干擾脈波，達到有效的測速干擾功效。
Patent TW-I803957-B (TW)
Inventor: Liang Kai Jun
IPC: H01Q1/44
Filed: 2021-09-01
Granted: 2023-06-01
Abstract: 本發明提供一種無線射頻晶片模組，包括有一第一基板、一耦合迴圈天線以及一射頻晶片。該耦合迴圈天線形成在該第一基板上，該耦合迴圈天線更包括有一天線迴圈，以及一內天線，該天線迴圈具有一第一電性連接端以及一第二電性連接端，該天線迴圈內具有一內部區域，該內天線形成於該內部區域的該第一基板上，該內天線具有與該天線迴圈耦接的一連接端以及一自由端。該射頻晶片設置於該第一基板上，與該第一電性連接端以及該第二電性連接端電性連接。在另一實施例中，該無線射頻晶片模組與一輻射天線相耦合以構成RFID接收器，透過該耦合迴圈天線的設計，即使大幅變動間隙距離也對天線的讀距不會產生大幅變化。
Patent TW-I806232-B (TW)
Inventor: KO CHUEH YU
IPC: H01M50/569
Filed: 2021-11-09
Granted: 2023-06-21
Abstract: 本發明提供一種可變電壓式電芯模組，其包含二電芯組及一絕緣座，絕緣座嵌設有一輸出正極以及一輸出負極。其中該些電芯組分別電性連接至輸出正極及輸出負極，且該些電芯組相互串聯。
Patent TW-I816242-B (TW)
Title: 優化行動網路堵塞的方法及其使用者設備
Inventor: WANG JUNPENG
IPC: H04W28/02
Filed: 2021-12-01
Granted: 2023-09-21
Abstract: 本發明提供一種優化行動網路堵塞的方法，包括：檢測使用者設備處於堵塞模式；判斷UE是否在第一優先順序小區進入RRC連接模式；判斷在UE未進入RRC連接模式的情況下，縮短UE的至少一個計時器是否能夠改善行動網路的堵塞；判斷如果UE進入RRC連接模式，向行動網路報告較大資料量的緩衝區狀態報告是否能夠改善行動網路的堵塞；如果縮短UE的計時器不能改善行動網路的堵塞，則重新選擇第二優先順序小區；如果向行動網路報告較大資料量的BSR不能改善行動網路的堵塞，則切換到第二優先順序小區。本發明提供的優化行動網路堵塞的方法及其使用者設備可改善使用者體驗。
Patent TW-I792808-B (TW)
Title: 逆滲透系統及其操作方法
Inventor: YEH MAO-SUNG
IPC: B01D61/08
Filed: 2021-12-28
Granted: 2023-02-11
Abstract: 一種逆滲透系統，包含泵裝置、第一段逆滲透膜裝置、以及第二段逆滲透膜裝置。第一段逆滲透膜裝置包含至少一第一逆滲透膜元件，且透過第一管路與泵裝置流體連接。泵裝置配置以將待過濾水經由第一管路供給至第一段逆滲透膜裝置。第一段逆滲透膜裝置配置以過濾待過濾水而取出第一滲透水並產生濃縮水。第二段逆滲透膜裝置包含至少一第二逆滲透膜元件，且透過第二管路與第一段逆滲透膜裝置流體連接。第二段逆滲透膜裝置配置以過濾濃縮水而從濃縮水中取出第二滲透水。第一逆滲透膜元件之脫鹽率高於第二逆滲透膜元件之脫鹽率。
Patent TW-I789213-B (TW)
Title: 智慧電子鎖具、智慧電子鎖具組件以及行李箱
Inventor: LIN HSIN-LUNG
IPC: G06K19/077
Filed: 2022-01-19
Granted: 2023-01-01
Abstract: 一種智慧電子鎖具，用於接收身分識別訊號和感應訊號，其包括殼體、無線感測器、分流器、微控制器、驅動器以及至少一個止擋件，無線感測器、分流器、微控制器、驅動器以及至少一個止擋件設置於殼體。無線感測器的感應線圈感測感應訊號來產生感應電流，無線感測器接收身分識別訊號，分流器分配感應電流至微控制器和驅動器。微控制器從身分識別訊號取得身分識別資訊，微控制器比對身分識別資訊和參考識別資訊發出控制訊號。驅動器根據控制訊號驅動至少一個止擋件在上鎖位置和解鎖位置間移動。根據前述，智慧電子鎖具無需電源即能運作。
Patent TW-I802259-B (TW)
Title: 加熱處理裝置及加熱處理方法
Inventor: IWASAKA HIDEAKI
IPC: H01L21/027
Filed: 2018-09-14
Granted: 2023-05-11
Abstract: 本發明之目的係為在熱處理空間加熱基板之際，防止熱處理空間內的氣流發生停滯，減少昇華物排放所需之排氣量。
        依本發明，熱處理空間S的側表面部係由具有外側閘門260和內側閘門270之閘門構件250構成。從與載置台210之熱板211上的晶圓W相同高度的位置上閘門構件250之下端部的空隙d1朝向晶圓W供應成為水平層流的供氣A，供氣B從比晶圓W更高的位置上閘門構件250之上端部的空隙d2供應至熱處理空間S內。供氣A與供氣B的流量比為4：1。
Patent TW-I777893-B (TW)
Inventor: OU YANG KUN
IPC: A61F2/58
Filed: 2022-02-09
Granted: 2022-09-11
Abstract: 本發明係有關於一種肘下義肢手臂總成，係主要於一手掌連結於一手臂，並於該手臂連結有一承筒，且於承筒後端連結一綁帶，藉此，當使用實施時，係藉由承筒包覆使用者斷肢再以綁帶束綁固定，另設有可因應使用者生活、學習與運動等需求之擴充套件，以直接套在手掌上自由搭配，不須將手掌拆下就可進行功能擴充，據此，俾提高本發明之肘下義肢手臂使用便利性，同時可節省訂製不同功能之義肢手臂的成本負擔者。
Patent TW-I812307-B (TW)
Inventor: CHEN KUAN-JU
IPC: G06F9/455
Filed: 2022-06-28
Granted: 2023-08-11
Abstract: 一種作業系統佈署方法，適用於一混合式作業系統(hybrid operation system)。作業系統佈署方法包含：藉由一資料收集器以接收複數個系統資訊；以及藉由一推理模型由該資料收集器取得該些系統資訊後，該推理模型輸出一推理結果；其中，該推理結果包含一桌面環境名稱。
Patent ZA-200205667-B (ZA)
Title: Method for locally removing a coat applied on a translucent or transparent substrate.
Inventor: KUPISIEWICZ AXEL
IPC: B23K26/362
Filed: 2002-07-16
Abstract: Process for the local removal of a coating (2), consisting of at least one metallic layer and/or at least one metal-oxide layer, applied on a translucent or transparent substrate (1) made of natural or synthetic glass or of transparent plastic, characterised in that, by means of a solid-state pulse laser (4) or at least one pulsed laser diode, a pulsed laser beam (3) whose pulse is inferior to the 30 ns and whose wave length(s) is/are comprised between 10 micrometers and 360 nanometers is directed onto the coating (2) to those spots where the latter has to be removed, whereby the applied wave lengths are such that the absorption of the substrate (1) and of the coating (2) as a whole is less than 30%.
Patent ZA-200206171-B (ZA)
Title: Razor cartridge and corresponding method of assembly.
Inventor: ZUCKER SHLOMO
IPC: B26B21/20
Filed: 2002-08-02
Abstract: A razor cartridge employs a number of planar blades, each having an uninterrupted upper surface and a width measured across its upper surface perpendicular to its length of no more than about 4 mm. The blades are retained between abutment features provided by spaced-apart ribs of a base and opposing abutment surfaces of a cover. Also provided is method for assembling such cartridges by temporarily inserting locating elements through apertures formed either in the base or in the cover.
Patent ZA-200307062-B (ZA)
Title: Communications apparatus and method.
Inventor: REGULINSKI PAUL LUCIAN
IPC: H04B7/185
Filed: 2003-09-10
Abstract: A method of allocating communications spectrum to base stations of a terrestrial mobile communications network, in which a frequency band interferes with channels of a satellite communications system, comprising allocating said frequency band preferentially to base stations in areas where shadowing will reduce the level of communications with the satellites of said satellite communications system. <IMAGE>
Patent ZA-200309301-B (ZA)
Title: Coated seed and process for coating a seed.
Inventor: PELTONEN JARI
IPC: A01C1/00
Filed: 2003-11-28
Abstract: The invention relates to coated seeds of certain plant species, the seeds having a coating for improving the efficiency of phosphorus in the plant nutrients during the early growth of the plant, the coating comprising i) an aqueous fixing agent which contains a fluid byproduct of agriculture or fermentation and possibly an emulsified oil, and ii) a fertilizer powder which, depending on the plant species, is monopotassium phosphate, monocalcium phosphate, dicalcium phosphate, or urea phosphate. The invention also relates to a process for coating seeds.
Patent ZA-200606110-B (ZA)
Title: Generation of recombinant genes in prokaryotic cells by using two extrachromosomal elements
Inventor: ANA RODRIGUEZ-GOMEZ
IPC: C12N15/65
Filed: 2006-07-24
Abstract: The present invention relates in general to methods for generating and detecting recombinant DNA sequences in prokaryotic cells, in particular bacteria, by using two different extrachromosomal elements, in particular Saccharomyces cerevisiae and plasmids that can be used for conducting the inventive methods. DNA sequences for which these methods are relevant include protein-encoding and non-coding sequences.
Patent ZA-202208033-B (ZA)
Title: Use of 5-amino-2,3-dihydro-1,4-phthalazinedione in the inhalatory treatment of inflammatory pulmonary diseases
Inventor: WOLFGANG BRYSCH
Filed: 2022-07-19
Abstract: The present invention relates to the use of 5-amino-2,3-dihydro-1,4-phthalazinedione or its pharmaceutically acceptable salts in the inhalatory treatment of inflammatory pulmonary diseases. The invention in particular relates to the use of 5-amino-2,3-dihydro-1,4-phthalazinedione sodium salt for said purposes. Advantageous features of an aerosol containing 5-amino-2,3-dihydro-1,4-phthalazinedione or its pharmaceutically acceptable salts and a method for producing said aerosol are disclosed. The present invention further relates to a kit for inhalatory treatment of inflammatory pulmonary diseases.
Patent ZA-202304528-B (ZA)
Title: A method of characterizing and evaluating a targeted drug delivery for malignant tumours
Inventor: DR RICHA SOOD
Filed: 2023-04-19
Abstract: The present invention relates to a method for characterizing and evaluating a targeted drug delivery system for malignant tumours. The method involves administering the drug delivery system to a patient with a malignant tumour and obtaining a tissue sample from the tumour site. The drug distribution in the tumour tissue is then measured and compared to a predetermined therapeutic threshold to determine if the drug delivery system is effective. The method also involves measuring the expression levels of tumour-specific receptors in the tissue sample and correlating the receptor expression with drug distribution in the tumour tissue. This provides a more targeted approach to anti-cancer therapy, allowing for optimization of drug delivery to tumour sites and improving therapeutic efficacy. The method can be repeated as necessary to optimize drug delivery efficacy and improve therapeutic outcomes.
Patent ZA-202305233-B (ZA)
Title: Method for separating and purifying tea saponin and proanthocyanidins from camellia oleifera shells
Inventor: XIONG WEI
Filed: 2023-05-12
Abstract: The present invention belongs to the technical field of extraction and separation of active plant ingredients, and particularly relates to a method for separating and purifying tea saponin and proanthocyanidins from camellia oleifera shells. The method provided by the present invention finally extracts and separates oligomerized proanthocyanidins and tea saponin mainly through steps of multi-stage extraction, enzymolysis, enzyme deactivation, serial macroporous resin absorption, selective elution, recrystallization on camellia oleifera shells and the like. Compared with the prior art, the method provided by the present invention synchronously extracts and separates two active components: oligomerized proanthocyanidins and tea saponin, so that an obtained product has the advantage of high yield and purity, achieving comprehensive utilization of the waste camellia oleifera shells.
Patent MX-341927-B (MX)
Title: Systems and processes for applying shrink labels.
Inventor: LORENCE JAMES P
IPC: B65C3/14
Filed: 2010-07-27
Abstract: A deformable label processor and related methods are described. The processor is heated and urged against a label (20), such as a pressure sensitive heat shrink label, to apply the label onto a container (10) or other surface. The processor and methods are well suited for application of labels onto compound curved surfaces. Also described are high volume label application processes using assemblies of multiple label processors. Additional assemblies and methods are described for selectively contacting and adhering regions of a label onto a moving container during labeling operations. Select regions of a label can be wiped (840) to modify or alter label portions that are in contact and not in contact with the container. A label treatment process performed after label application is also disclosed. The treatment process reduces the occurrence of label defects and improves label retention, adherence and aesthetics. The treatment process includes heating an applied label and adhesive to a particular temperature. In particular, the heating is performed immediately after label application.
Patent MX-352193-B (MX)
Title: Flexible system of small-scale linear parabolic solar concentrators for power generation and dehydration.
Inventor: ALDO AGRAZ HUITRON
IPC: F24S23/74
Filed: 2012-03-21
Abstract: The invention relates to a solar energy collection system that uses linear parabolic concentrators designed on a small scale and with a modular configuration that allows optimum usage of solar collection surface area in places such as the roofs or flat roofs of factories or shops where space is generally small or irregular. The solar collector is coupled in rows actuated by a fully autonomous system for electronically controlling solar tracking, the operation of which is based on an algorithm programmed in a microcontroller. An autonomous solar tracking system can efficiently control two parallel rows with a pre-defined number of solar concentrators, as well as automatically detecting the presence of impurities on a reflecting radiation surface for the maintenance thereof. The thermal energy produced is harnessed by a heat exchanger, the operation of which is based on conduction, convection and radiation for dehydration uses.
Patent MX-344795-B (MX)
Title: Methods and compositions for cns delivery of arylsulfatase a.
Inventor: SHAHROKH ZAHRA
IPC: A61P25/28
Filed: 2011-06-25
Abstract: The present invention provides, among other things, compositions and methods for CNS delivery of lysosomal enzymes for effective treatment of lysosomal storage diseases. In some embodiments, the present invention includes a stable formulation for direct CNS intrathecal administration comprising an arylsulfatase A (ASA) protein, salt, and a polysorbate surfactant for the treatment of Metachromatic Leukodystrophy Disease.
Patent MX-354530-B (MX)
Title: Compositions comprising immp for contributing to the development, growth and improvement of the productive parameters of animals of zootechnical interest, and use of same.
Inventor: JORGE ALBERTO REYES ESPARZA
IPC: A61K38/08
Filed: 2013-02-27
Abstract: The invention relates to the field of zootechnics and livestock production. The problem solved by the invention is the lack of an agent which, without being an antibiotic or a steroid, contributes to the development and growth of animals of zootechnical interest, which improves the productive parameters thereof such as the feed conversion ratio, daily weight gain, mortality, amount of "lagging" animals, final weight or age for reaching same, and productivity index. The invention specifically relates to a method, an agent, the use of immunomodulator metallopeptides (IMMP) for producing the agent, and the method for producing the agent. The invention further relates to this method, which includes the use of the immunomodulator metallopeptides (IMMP) for producing the agent, the use of the agent, and the method for using same for improving the productive parameters of animals of livestock and zootechnical interest, such as birds, pigs and fish.
Patent MX-351693-B (MX)
Title: Polylactic acid resin, preparation method thereof, and packaging film comprising same.
Inventor: YOO YOUNG-MAN
IPC: C08G63/08
Filed: 2011-11-02
Abstract: The present invention relates to a polylactic acid resin and a packaging film comprising the same, wherein the polylactic acid resin is useful as a packaging material due to excellent properties including heat resistance as well as optimized flexibility. The polylactic acid resin comprises: a hard segment including a predetermined polylactic acid repeating unit; and a soft segment including a polyurethane polyol repeating unit in which certain polyether-based polyol repeating units are linearly connected in a medium of a urethane bond. In addition, the polylactic acid resin has a glass transition temperature (Tg) of 25-55â.
Patent MX-352245-B (MX)
Title: Pharmaceutical formulation comprising a biopharmaceutical drug.
Inventor: DANEK-BULIUS MARTINA
IPC: C07K16/24
Filed: 2011-12-28
Abstract: The present invention is related to a pharmaceutical formulation comprising a biopharmaceutical drug, said composition further comprising at least one mono- or dicarboxylic acid with a backbone of 2-6 C-Atoms, or at least one salt thereof.
Patent MX-337424-B (MX)
Title: Rfid remote antenna security system.
Inventor: AUGUSTINOWICZ WALT
IPC: G06K17/00
Filed: 2012-06-26
Abstract: An RFID remote antenna security system for preventing unauthorized reading of RFID cards. The RFID remote antenna security system generally includes a remote unit that is attached to or near a conventional RFID reader. The remote unit includes at least one remote contact in communication with a remote antenna. A carrier member is provided that includes at least one contact and an RFID chip that is in communication with the at least one contact. When the contact of the carrier member is physically connected to the remote contact of the remote unit, the radio waves received by the remote antenna are communicated to the RFID chip and the RFID chip transmits radio waves including data from the remote antenna for reading by the RFID reader.
Patent MX-349243-B (MX)
Title: Novel crystal form.
Inventor: LEE MEI-YIN
IPC: C07D211/68
Filed: 2012-08-31
Abstract: A novel crystalline form of a compound is disclosed.
Patent MX-342514-B (MX)
Title: Method of cementing in a subterranean formation using cement composition comprising lignite - based grafted copolymers.
Inventor: MATTHEW G KELLUM
IPC: C04B103/46
Filed: 2013-03-28
Abstract: A method of cementing in a subterranean formation comprising: introducing a cement composition comprising cement, water, and a lignite-based copolymer into a subterranean formation, wherein the lignite-based copolymer comprises a lignite backbone, a first grafted monomer selected from the group consisting of - acrylamido-2-methylpropanesulfonic acid, a salt of 2-acrylamido-2- methylpropanesulfonic acid, and a second grafted monomer comprising N,N-dimethylacrylamide; and allowing the cement composition to set in the subterranean formation, wherein the cement composition has a transition time of less than or equal to about 150 minutes.
Patent MX-354338-B (MX)
Title: Tube cutting-off machine.
Inventor: CHEZZI ALEARDO
IPC: B23K26/10
Filed: 2014-12-03
Abstract: A cutting-off machine, comprising a cutting unit (2) being enabled to receive a tube (100) and to cut the tube (100) according to a plane transversal to a longitudinal axis (X) of the tube (100), movement means (8) enabled to grip stably a length (S) of cut tube (100) and move said length (S) away from the cutting unit (2) along a direction of advance (A) of the tube (100), and a cutting-off device (5) interposed between said cutting unit (2) and said movement means (8) and configured to realise cutting off of an inner welding seam (200) floating inside said tube (100).