baber/WOPTO huggingface dataset:
Patent TW-I752857-B (TW)
Title: 一種具有空氣諧振腔的嵌埋封裝結構的製造方法
Inventor: ZUO JIN
IPC: H01L21/74
Filed: 2021-04-06
Granted: 2022-01-11
Abstract: 本發明提供了一種具有空氣諧振腔的嵌埋封裝結構的製造方法，包括如下步驟：(a)製造第一基板，所述第一基板包括第一絕緣層、嵌入在所述絕緣層中的晶片以及在第一基板的晶片端子面上的佈線層，其中在所述佈線層上具有暴露出晶片端子面的開口；(b)製造第二基板，所述第二基板包括第二絕緣層；(c)在所述佈線層上局部施加第一粘合層，使得暴露出晶片端子面的開口不被覆蓋，以及在第二基板上施加第二粘合層；(d)將所述第一基板的第一粘合層和所述第二基板的第二粘合層貼合固化，得到在晶片端子面上形成有空氣諧振腔的嵌埋封裝結構。
Patent TW-I762275-B (TW)
Inventor: LIN YU-CHIH
IPC: G11C16/06
Filed: 2021-04-20
Granted: 2022-04-21
Abstract: 本發明揭露了一種借助專用位元資訊來執行記憶體裝置之存取管理方法和裝置，該方法包含有：向主機裝置發送包含有複數個壓縮表之緊湊型混合表，以儲存於主機裝置中，來允許主機裝置將該緊湊型混合表之複數個緊湊型混合表條目之其一發送至記憶體裝置以作為讀取參考；根據來自主機裝置之讀取命令封包來決定起始邏輯位址和資料長度，並根據該讀取命令封包來決定第一映射關係和專用位元資訊；根據第一映射關係和專用位元資訊來決定第二映射關係；且至少根據第一映射關係和第二映射關係從非揮發性記憶體讀取資料予主機裝置。
Patent TW-I802870-B (TW)
Title: 使用經組態有高軸向及徑向感測器密度以及增強之分裂伽瑪量測敏感度的ｓｉｃ肖特基二極體的固定核心內偵測器設計
Inventor: HEIBEL MICHAEL D
IPC: H01L31/115
Filed: 2021-04-22
Granted: 2023-05-21
Abstract: 一種用於量測一中子輻照材料之伽瑪光譜的系統包括複數個半導體感測器。該等半導體感測器中之每一者包括一伽瑪射線收容表面，該伽瑪射線收容表面裝設在與n型摻雜作用層接觸之一肖特基層上方。該收容表面經組態以在由伽瑪射線輻照時發射電子。該收容表面接觸一可調整伸縮式安裝件，該可調整伸縮式安裝件經組態以調整該收容表面與該肖特基層之間的距離。該n型摻雜層係製造為具有經設計以使具有大於一所定義能量之電子穿過的一厚度。可調整收容表面與作用層厚度之組合定義該等感測器中之每一者的一最小及最大能量回應。多個感測器可整合於一陣列中，其中每一感測器具有其自身的能量回應。此等感測器之一陣列可量測由中子輻照之一材料的伽瑪能譜。
Patent TW-I816110-B (TW)
Title: 產品開發專案之多目標時程管理方法
Inventor: Zheng quan-hong
IPC: G06Q10/06
Filed: 2021-04-27
Granted: 2023-09-21
Abstract: 一種產品開發專案之多目標時程管理方法，包含：建立一產品開發專案管理架構，設定並儲存其啟動日；根據該產品開發專案管理架構的啟動日，設定並儲存一原始原訂目標時程資訊；隨著時間推移，根據使用者的操作在該產品開發專案管理架構設定並儲存一當前進度目標時程資訊；根據為任一日期的參考日設定並儲存多個修訂目標時程資訊，所述參考日晚於該產品開發專案管理架構的啟動日；根據需求而設定並儲存一自訂目標時程資訊；以及產生報表，係透過下拉式選單的切換而讀取該自訂目標時程資訊、該原始原訂目標時程資訊與該些修訂目標時程資訊的其中之一以及該當前進度目標時程資訊，並據以產生甘特圖表，實現以多目標時程的管控模式作為更客觀的專案進度績效評核標準。
Patent TW-I774438-B (TW)
Title: Suspended type air filter
Inventor: LIN YI CHEN
IPC: F24F13/08
Filed: 2021-06-24
Granted: 2022-08-11
Abstract: A suspended type air filter is provided, including a main body and at least one exhaust tube. The main body has at least one induction opening, a filter system and an air guiding device. The filter system and an air guiding device are disposed inside the main body. The air guiding device is adapted for leading an air passthrough the at least one induction opening and into the filter system. The at least one exhaust tube has a first end and a second end. The first end is connected with the main body. The second end has at least one air outlet. The at least one air outlet is close to a head of user so that the air which is exhausted from the at least one exhaust tube flows along the head and forms a flowing air wall by coanda effect.
Patent TW-I784611-B (TW)
Title: Ergonomic housing for a power tool
Inventor: PATTERSON MATTHEW D
IPC: B25B23/16
Filed: 2021-07-05
Granted: 2022-11-21
Abstract: A tool having a housing with a motor housing portion having a motor disposed therein. A groove is formed in the motor housing portion and is disposed proximate an output axis of the tool. The groove is adapted to receive an index finger of a user, and a trigger adapted to operate the motor is adapted to be operated by a middle finger of the user.
Patent TW-I761257-B (TW)
Inventor: KIM HYO-SUK
IPC: C07F15/00
Filed: 2021-07-09
Granted: 2022-04-11
Abstract: The present disclosure relates to a vapor deposition compound capable of depositing a thin film through vapor deposition, and more particularly, to an organometallic-containing compound that is applicable to atomic layer deposition（ALD）or chemical vapor deposition（CVD）, and has excellent reactivity, volatility and thermal stability, a precursor composition including the organometallic compound, a method of manufacturing a thin film using the precursor composition, and an organometallic-containing thin film manufactured using the precursor composition.
Patent TW-I788944-B (TW)
Inventor: CONLEY WILLARD EARL
IPC: G03B27/42
Filed: 2018-10-16
Granted: 2023-01-01
Abstract: A set of the pulses of light in a light beam is passed through a mask toward a wafer during a single exposure pass; at least a first aerial image and a second aerial image on the wafer based on pulses of light in the set of pulses that pass through the mask is generated during a single exposure pass, the first aerial image is at a first plane on the wafer and the second aerial image is at a second plane on the wafer, the first plane and the second plane being spatially distinct from each other and separated from each other by a separation distance along the direction of propagation; and a three-dimensional semiconductor component is 
formed.
Patent TW-I772154-B (TW)
Title: Language learning and memorizing system based on internet of things
Inventor: CHEN KUO-YI
IPC: G09B19/22
Filed: 2021-08-18
Granted: 2022-07-21
Abstract: A language learning and memorizing system based on internet of things is proposed. The language learning and memorizing system based on internet of things includes a plurality of cards, a plurality of sensors, a transmitting device, an electronic device and a cloud device. Each of the sensors is disposed on each of the cards, and each of the sensors is configured to detect a turning state data of each of the cards. The transmitting device is configured to transmit the turning state data and the turning time data. The electronic device includes a processing unit. The processing unit receives the turning state data and the turning time data and calculates an answering data according to the turning state data and the turning time data. The cloud device is signally connected to the electronic device, and analyzes a language learning result according to the answering data. Thus, the language learning and memorizing system based on internet of things combines the memory card game and language learning, thereby the child can learn and play at the same time.
Patent TW-I789933-B (TW)
Title: 血液充氧裝置
Inventor: Wu yu-jun
IPC: A61B5/145
Filed: 2021-10-01
Granted: 2023-01-11
Abstract: 本發明提供一種血液充氧裝置，係包括：第一交換層、第二交換層及設置於該第一交換層上的輸入機構；以及設置於該第二交換層上的輸出機構，其特徵在於該第一交換層與第二交換層為層疊設置，且每一交換層設置有供缺氧血液氧合的流道與透氣薄膜，並透過紅光LED燈對氧合血液進行照射，而能夠提高攜氧量與氧合效率，令血液輸入到人體後能夠直接與細胞進行反應，有效的降低被輸血者在治療或手術期間之輸血過程的不適感，達到改善輸血所存在的問題。
Patent TW-I782766-B (TW)
Title: Ipmi and redfish account synchronization method
Inventor: LIN YI-YI
IPC: G06F15/163
Filed: 2021-10-26
Granted: 2022-11-01
Abstract: An IPMI and Redfish account synchronization method is implemented by a board management control module. The board management control module includes an account synchronization management unit. The account synchronization management unit stores a data correspondence table including a first data and a second data, the first data includes account information related to one of IPMI and Redfish, and the second data includes account information related to the other of IPMI and Redfish. The method includes the following steps: (A) When receiving a first setting request related to the setting process of the first data, the board management control module parses the first setting request to generate a first analysis data; (B) The board management control module performs corresponding processing on the first analysis data according to the data correspondence table to generate and store a corresponding data; and (C) The board management control module updates the first data and the second data according to the corresponding data..
Patent TW-I807490-B (TW)
Title: 偵測探針磨耗率的裝置與方法
Inventor: CHIANG KUO TUNG
IPC: G01R1/067
Filed: 2021-11-18
Granted: 2023-07-01
Abstract: 本發明公開一種偵測探針磨耗率的裝置與方法。所述方法包括:發光元件用於朝向至少一探針的一頭部發出光線，光線經過頭部的反射而被影像擷取元件接收。鏡頭用以對準頭部並且進行定位，以使頭部的多個針尖部位落入影像擷取元件的一預定偵測範圍內。影像擷取元件用以擷取到頭部的一初始影像，影像擷取元件將初始影像傳輸至控制模組。控制模組用以對初始影像進行標準化處理以獲得一處理後影像，處理後影像顯示出多個針尖部位。控制模組用於計算出每一針尖部位的面積占預定偵測範圍的面積的比例，以獲得每一針尖部位的磨耗率。
Patent TW-I789244-B (TW)
Inventor: SU CHENG WEI
IPC: B25F1/02
Filed: 2022-02-16
Granted: 2023-01-01
Abstract: A foldable hand tool includes a first rod, a second rod, and a pivoting means. The first rod has a first distal end and a first proximal end opposite to the first distal end, and the first rod forms a first length between the first distal end and the first proximal end. The second rod has a second distal end and a second proximal end opposite to the second distal end, and the second rod forms a second length between the second distal end and the second proximal end. The pivoting means is disposed between the first proximal end and the second proximal end, and the first rod and the second rod can pivot to each other selectively via the pivoting means. The ratio of the first length to the second length is between 1.9 and 6.
Patent TW-I809719-B (TW)
Title: 動態隨機存取記憶體及其操作方法
Inventor: YEN NUNG
IPC: G11C11/406
Filed: 2022-02-17
Granted: 2023-07-21
Abstract: 本發明提供一種動態隨機存取記憶體（DRAM）及其操作方法。DRAM包括記憶胞陣列、刷新計數器、列干擾邏輯電路以及刷新邏輯電路。記憶胞陣列包括多個記憶胞列。刷新計數器提供目前刷新字元線位址。列干擾邏輯電路提供受害字元線位址。刷新邏輯電路在tRFC中的第一子期間使用目前刷新字元線位址去刷新目標列，以進行自動刷新操作。刷新邏輯電路在相同tRFC中的第二子期間使用受害字元線位址去刷新受害列以進行列干擾保護。
Patent TW-I799257-B (TW)
Title: Method of controlling airflow between indoor and outdoor and system thereof
Inventor: CHEN TSE-MIN
IPC: F24F7/007
Filed: 2022-05-06
Granted: 2023-04-11
Abstract: A method of controlling airflow between indoor and outdoor is disclosed in the present invention. The method includes following steps: use a plurality of outdoor sensing module and an indoor sensing module to sense outdoor air quality information and indoor air quality information; use a controlling module to control a plurality of airflow generating modules with an airflow controlling rule. Wherein, the controlling module turn down the airflow generating modules when the indoor air quality information is better than the outdoor air quality information, and turn on the airflow generating modules when the outdoor air quality information is better than the indoor air quality information. A system for controlling airflow between indoor and outdoor is also closed in the present invention.
Patent TW-I789303-B (TW)
Inventor: LIU KUANG-YU
IPC: A47J31/14
Filed: 2022-05-11
Granted: 2023-01-01
Abstract: A combination of a pour over water-guiding coffee cup and a pour over device is provided. The pour over water-guiding coffee cup includes a cup body, at least one center hole, a plurality of outer ring holes, and a plurality of outer ring hole posts. The center hole is set in the center of the bottom wall or close to the center of the bottom wall. The outer ring holes are disposed on the bottom walls and are located on a periphery of the central hole. The outer ring hole posts are disposed on the bottom wall and the insides of the outer ring hole posts are respectively communicated with the outer ring holes. An upper reference line is defined in the cup body, a space above the upper reference line in the cup body is an upper volume, a space below the upper reference line in the cup body is a lower volume, a diameter of the upper volume is larger than a diameter of the lower volume, and a volume of the upper volume is larger than that of the lower volume. The outer ring hole posts are located in the lower volume, an upper end of each of the outer ring hole columns are defined with a lower reference line, and the lower reference line is located below the upper reference line. The invention can make a water column for brewing hot water concentrated in a center, and the water column can punch out V-shaped concave holes for the coffee powder to form a powder wall. Manual brewing program, an effect of the best tasting coffee is provided.
Patent TW-I806660-B (TW)
Inventor: EMURA ATSUHIRO
IPC: B62M9/121
Filed: 2018-07-02
Granted: 2023-06-21
Abstract: A bicycle rear derailleur is basically provided with a chain guide and an indicator. The chain guide includes a guide pulley. The indicator is provided on the chain guide such that the indicator disposed on or in an outer periphery of the chain guide. The indicator is indicative of a setting position of an outer circumference of a sprocket of a bicycle rear sprocket assembly relative to the guide pulley.
Patent TW-I812418-B (TW)
Title: Switch transistor protection device and electric circuit device using the same
Inventor: HUNG JUI HSIAO
IPC: H02H7/20
Filed: 2022-08-19
Granted: 2023-08-11
Abstract: A transistor switch protection device includes a voltage/current detection device and a decision device. The voltage/current detection device is electrically connected to a transistor switch, and is used for detecting a voltage of a gate, a body, a source or a drain of the transistor switch, or detecting a current of the source electrode or the drain 
of the transistor switch, so as to generate a reference voltage accordingly. The decision device is electrically connected to the voltage/current detection device and the transistor switch, and is used for judging whether the reference voltage exceeds an overcurrent voltage set by the user or a fixed maximum junction temperature voltage corresponding to a maximum junction temperature of the transistor switch. When the decision device determines that the detected reference voltage exceeds the maximum junction temperature voltage or the overcurrent voltage, the decision device accordingly generates a control signal to the gate, the body, the source or the drain of the transistor switch.
Patent TW-I810120-B (TW)
Inventor: HWANG CHIEN-HWA
IPC: H04B7/0413
Filed: 2022-11-30
Granted: 2023-07-21
Abstract: 一種用於無線通訊的方法，包括：由一裝置通過複數個天線從一網路節點接收複數個輸入訊號；由所述裝置通過調整所述複數個輸入訊號的相位來執行自主波束成形以生成自主波束成形的訊號；以及由所述裝置基於來自所述網路節點的參考訊號對所述自主波束成形的訊號執行數位波束成形和類比波束成形中的至少一個，以生成波束成形的訊號。
Patent TW-I808045-B (TW)
Title: Eyelash perming roll and tool and method for perming eyelash
Inventor: YAMADA SATOMI
IPC: A45D2/48
Filed: 2022-12-26
Granted: 2023-07-01
Abstract: The present invention can perm eyelashes with any degree of curling. A roll 10 for curling eyelashes is formed by braiding. During the operation, the roll 10 is clamped by the tool 20, and pressure is applied to flatten it, thereby deforming the roll into a flat shape or the like, which is originally a circular cross section. By adjusting the pressure applied to the roll 10, it can be shaped into a shape corresponding to the degree of curling of the eyelashes. In addition, by adjusting the pressure according to the position of the roll 10, it can also be adjusted according to the inner or outer corners of the eyes so as to be shaped into shapes corresponding to different curling degrees. The roll 10 
formed by braiding can also maintain its shape after shaping. Attaching the roll to the eyelids, temporarily fixing the eyelashes thereon, applying a chemical solution, and waiting for a predetermined time, the eyelashes can be permed with any degree of curling.
Patent ZA-200600476-B (ZA)
Title: Lid, in particular for a disposable cup
Inventor: ROBERT PHILLIPS
IPC: B65D/
Filed: 2004-08-06
Abstract: A lid for a cup which provides for use of a beverage bag unit comprising a beverage bag and a drawstring connected to the beverage bag, the lid comprising: a flange for attachment to a cup; and a body unit comprising a body section including an aperture through which the drawstring is slideable, and at least one wing member operable to allow a user to squeeze and/or hold the beverage bag when in a raised position.
Patent ZA-200607479-B (ZA)
Title: Dispenser
Inventor: KARL-LUDWIG GIBIS
IPC: A61L9/12
Filed: 2006-09-07
Abstract: A dispenser for an automatic dishwasher comprises a body having an aperture for release of an active component. The extent of opening of the aperture is controllable. The active component is contained in a blister disposed in the body.
Patent ZA-200702610-B (ZA)
Title: Use of [D-MeAla]3-[EtVal]4-cyclosporin for the treatment of hepatitis C Infection and pharmaceutical composition comprising said [D-MeAla]3-[EtVal]4-cyclosporin
Inventor: PIETRO SCALFARO
IPC: A61K/
Filed: 2007-03-28
Abstract: This invention relates to the use in the treatment of HCV infection, either as single active agents or in combination with another active agent, of a cyclosporin having increased cyclophilin binding activity and essentially lacking immunosuppressive activity.
Patent ZA-200804520-B (ZA)
Title: Piston arrangement, in particular for metering valves
Inventor: ZDRAVKO PALUNCIC
IPC: F16N/
Filed: 2008-05-23
Abstract: A piston arrangement is disclosed for metering valves, flow-rate sensors or hydraulic motors. The piston arrangement comprises a housing, at least one recess in the housing, and a first piston sealed and movable in the at least one recess of the housing. A recess is provided in the first piston, and a flow passage extends through the first piston. A second piston is movable in the recess of the first piston. A sealing surface is provided on the second piston, and a valve seat is provided on the first piston against which the sealing surface on the second piston can be pressed in such a way that the second piston can be moved in the first piston between a position which opens the flow passage through the first piston and a position which shuts off the flow passage through the first piston.
Patent IN-158344-B (IN)
Inventor: MERCER FRANK BRIAN
IPC: B29D99/00
Filed: 1982-11-04
Abstract: In order to provide uniaxially-stretched and biaxially-stretched mesh structures which allow for different specific designs of the interconnecting strands, a special punching pattern is used to provide holes 2, 3 in the starting material 1. The starting material 1 has a "square" pattern of large holes 2. Further holes are added. These further holes can be small holes 3 which are staggered and in pairs. When the starting material is stretched, the uniaxially-stretched structure has transverse bars 9 interconnected by highly orientated strands 6 each of which forks at both ends into further highly orientated strands 8, providing a structure which is particularly suitable for soil reinforcement. When the structure is stretched in the direction at right angles to form a biaxially-stretched structure, the zones of the bars 9 which are between aligned strands 8 remain as unorientated or partly orientated junctions 19. The remaining zones of the bars 9 are stretched out to form highly orientated strands 15, 17. This biaxially-stretched structure is particularly suitable for soil stabilization.
Patent IN-156045-B (IN)
Inventor: BAKER JOHN RICHARD
IPC: G01N33/66
Filed: 1982-12-21
Abstract: The invention provides a method of determining serum glucose levels in a blood sample or a sample derived from blood, said method comprising the steps of maintaining the sample at a controlled temperature, controlling the pH of the sample to a suitable value, between 10 and 14, adding a colouring agent, preferably a reducible dye such as nitro-blue tetrazolium, to the sample and after a first delay in taking a first colour measurement and after a second delay in time taking a second colour measurement and comparing the resultant colour change with the colour change in a standard solution, the selected colouring agent and pH conditions being such that a change of colour in the colouring agent is caused by the glucose in the sample while that glucose is still reacted or associated with an amine group of protein in that blood and when the glucose has undergone a molecular re-arrangement and is present in the form of fructosamine.
Patent MX-339891-B (MX)
Title: Method for detecting the phytoplasma causing coconut lethal yellowing disease and reactants kit therefor.
Inventor: LUIS SÁENZ CARBONELL
IPC: C12Q1/68
Filed: 2010-12-09
Abstract: Described is a method, oligos and kit for detecting the phytoplasma pathogen microorganism causing the lethal yellowing disease in plants, which comprises the steps (a) of obtaining a biological sample of the plant; (b) isolating the DNA of the sample plant, (c) amplifying the same by PCR in real time with an oligonucleotide set which comprises, a sense oligonucleotide comprising the sequence 5'-GCTAAAGTCCCCACCATAACGT-3', and an antisense oligonucleotide comprising the sequence 5'-CGTGTCGTGAGATGTTAGGTTAAGT-3', and a probe that consists in a sequence 5'-CCCCTGTCGTTAATTG-3'; (d) detecting the fluorescence emitted by the probe during the amplification method by PCR in real time, and (e) determining the presence of the phytoplsama pathogen microorganism causing the lethal yellowing in plants, where the amount of fluorescence is proportional to the amount of DNA in the phytoplsma pathogen microorganism causing the lethal yellowing in plants.
Patent MX-337705-B (MX)
Title: Therapeutic use of protein-polymer conjugates.
Inventor: LIN KO-CHUNG
IPC: A61P31/12
Filed: 2010-12-09
Abstract: This invention relates to use protein-polymer conjugates described in the specification to treat various diseases, including disease is idiopaic myelofibrsis, polycythaemia vera, and essential thromobocythaemia..
Patent MX-359292-B (MX)
Title: Redox-active therapeutics for treatment of mitochondrial diseases and other conditions and modulation of energy biomakers.
Inventor: GUY M MILLER
IPC: A61P25/28
Filed: 2006-06-01
Abstract: Methods of treating or suppressing mitochondrial diseases, such as Friedreich's ataxia (FRDA), Leber's Hereditary Optic Neuropathy (LHON), mitochondrial myopathy, encephalopathy, lactacidosis, stroke (MELAS), or Kearns-Sayre Syndrome (KSS) are disclosed, as well as compounds useful in the methods of the invention, such as alpha- tocopherol quinone. Methods and compounds useful in treating other disorders are also disclosed. Energy biomarkers useful in assessing the metabolic state of a subject and the efficacy of treatment are also disclosed. Methods of modulating, normalizing, or enhancing energy biomarkers, as well as compounds useful for such methods, are also disclosed.
Patent MX-336412-B (MX)
Title: Novel glucagon analogues.
Inventor: THØGERSEN HENNING
IPC: C07K14/605
Filed: 2011-03-28
Abstract: The present invention relates to novel peptide compounds which have an improved physical stability in solution and improved solubility at neutral pH, to the use of the compounds in therapy, to methods of treatment comprising administration of the compounds to patients in need thereof, and to the use of the compounds in the manufacture of medicaments. The compounds of the invention are of particular interest in relation to the treatment of hyperglycemia, diabetes and obesity, as well as a variety of diseases or conditions associated with hyperglycemia, diabetes and obesity.
Patent MX-342801-B (MX)
Title: Laminated structure for displaying information.
Inventor: JEAN SABLAYROLLES
IPC: B32B17/10
Filed: 2011-07-06
Abstract: The invention relates to: a laminated structure comprising, in succession, at least a substrate, a phosphor first layer and an adhesive polymer second layer; to a method of preparing this structure; and to laminated glazing comprising this structure.
Patent MX-343990-B (MX)
Title: Suspension assembly with tie-plate.
Inventor: NOBLE SHAWN D
IPC: B60G11/24
Filed: 2011-08-31
Abstract: A tie-plate (706) comprising a lower mounting flange that is removably attachable to a first frame hanger (702) and to a second frame hanger (704), wherein the lower mounting flange includes a first set of attachment holes that correspond to a set of attachment holes at the first frame hanger, wherein the lower mounting flange includes a second set of attachment holes that correspond to a set of attachment holes at the second frame hanger, an extending member (732) having a first end that extends at an angle from the lower mounting flange; and an upper mounting flange (730) extending from a second end of the extending member, wherein the upper mounting flange has one or more mounting holes (750) adapted for attachment of the tie-plate to an undercarriage of a vehicle.
Patent MX-346118-B (MX)
Title: Production of high purity precipitated calcium carbonate.
Inventor: MICHAEL POHL
IPC: C01B32/60
Filed: 2011-10-20
Abstract: The present invention relates to a process for the preparation of precipitated calcium carbonate comprising the steps of a) providing and calcining calcium carbonate comprising material; b) slaking the reaction product obtained from step a) with an aqueous ammonium chloride solution; c) separating insoluble components from the calcium chloride solution obtained from step b); d) carbonating the calcium chloride solution obtained from step c); e) separating the precipitated calcium carbonate obtained from step d); the precipitated calcium carbonate obtained by this process, as well as uses thereof.