Patents Assigned to CPC Corporation, Taiwan
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Publication number: 20250054710Abstract: Disclosed is a manufacturing method of a lithium-ion capacitor, comprising a positive electrode production step of mixing a lithium-rich material, activated carbon, a conductive additive and a aqueous adhesive to form a slurry by using water as a solvent, and then applying the slurry to a carbon-coated aluminum foil to form a positive electrode sheet; a negative electrode production step of mixing a negative electrode material, a conductive additive and a aqueous adhesive to form a slurry by using water as a solvent, and then applying the slurry to a copper foil to form a negative electrode sheet; and an assemble step of assembling the positive electrode sheet, the negative electrode sheet, an electrolyte and a separator into a capacitor without pre-lithiation.Type: ApplicationFiled: November 8, 2023Publication date: February 13, 2025Applicant: CPC CORPORATION, TAIWANInventors: Tzu-Hsien HSIEH, Ting-Jui CHANG, Jarrn-Horng LIN, Yang-Chuang CHANG
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Patent number: 12202752Abstract: A method is provided for processing wastewater having organics even together with high-concentration ammonia-nitrogen, using an apparatus, comprising a catalyzation tank and a subsequent neutralization tank. Organic ammonia-nitrogen wastewater is introduced into tank for reaction without being pre-adjusted by acidic agent or mixing with other additives. A persulfate oxidant is used to process high-efficiency oxidative degradation for ammonia-nitrogen and toxic organics in wastewater through catalyzing oxidation of ultraviolet activation, tiny-amount-transition-metal catalyzation, or both of them, for simultaneous reductions or complete removals of ammonia-nitrogen and organic carbon contents. After neutralization according to actual needs, the final output is complied with biological treatment conditions, discharged-water quality standards, or recycled-water standards.Type: GrantFiled: July 13, 2021Date of Patent: January 21, 2025Assignee: CPC Corporation, TaiwanInventors: Yi-Fong Huang, Shih-Yuen Chang, I-Cheng Chou, Mao-Yuan Tu, Guo-Hsu Lu
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Publication number: 20250015278Abstract: Disclosed is an all-solid-state lithium battery, characterized in that an anode of the all-solid-state lithium battery comprises solid lithium metal, a solid-state electrolyte of the all-solid-state lithium battery comprises lithium lanthanum zirconium oxide, and a joint interface region between the anode and the solid-state electrolyte contains at least lithium nitride and lithium alloy.Type: ApplicationFiled: September 15, 2023Publication date: January 9, 2025Applicant: CPC CORPORATION, TAIWANInventors: Shih-An LIU, Yu-Kai LIAO, Shu-Fen HU, Kevin IPUTERA, Ru-Shi LIU, Jui-Hsiung HUANG
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Publication number: 20240383772Abstract: A lithium nickel manganese oxide core-shell material, comprising a core, composed of a first lithium nickel manganese oxide material; and a shell, covering the core and composed of a second lithium nickel manganese oxide material, wherein the first lithium nickel manganese oxide material and the second lithium nickel manganese oxide material contain manganese and nickel, and the ratio of manganese and nickel in the first lithium nickel manganese oxide material is different from the ratio of manganese and nickel in the second lithium nickel manganese oxide material.Type: ApplicationFiled: September 13, 2023Publication date: November 21, 2024Applicant: CPC CORPORATION, TAIWANInventors: Shih-An LIU, Jen-Hsien HUANG, Jui-Hsiung HUANG
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Publication number: 20240279063Abstract: Disclosed is a method of manufacturing a multi-porous biomass carbon material, comprising: a material preparation step of preparing a raw material mixture by evenly mixing a biomass carbon source and an oxidant at a stirring temperature; a reduction-oxidation step of heating the raw material mixture in an oxygen-deficient environment and making the raw material mixture undergo a reduction-oxidation reaction to obtain an original product; a first-pickling-drying step of pickling the original product to obtain a first-pickling product, performing a drying treatment thereon to obtain a dried product; a heat treatment step of heating the dried product at a heat treatment temperature in an oxygen-deficient thereby obtaining a volatile-component-removed product; and a second-pickling-drying step of making the second-pickling product become the multi-porous biomass carbon material.Type: ApplicationFiled: March 25, 2023Publication date: August 22, 2024Applicant: CPC CORPORATION, TAIWANInventors: Tzu-Hsein HSIEH, Chia-Yu CHANG, Chih-Yung WU, Yang-Chuang CHANG
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Publication number: 20240162418Abstract: Disclosed is an anode material for a lithium-ion secondary battery, comprising: lithium titanate and a modified layer coating on the surface of the lithium titanate, wherein the modified layer is a fluorocarbon. The anode material forms a surface modification containing C—F bond on the surface of lithium oxide and can be used for the lithium electronic secondary battery, and the lithium electronic secondary battery comprises the anode material can avoid the formation of solid electrolyte layer on the surface of the electrode and obtain good conductivity and avoid gas production.Type: ApplicationFiled: February 22, 2023Publication date: May 16, 2024Applicant: CPC CORPORATION, TAIWANInventors: Jen-Hsien HUANG, Meng-Jer TSAI, Chih-Chieh WANG
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Publication number: 20240154120Abstract: A method for making a carbon material for an anode of a lithium-ion secondary battery includes a sequence of: a) heating a heavy hydrocarbon oil to obtain a green coke, b) a heating the green coke to form a carbon-containing material, c) grinding the carbon-containing material into a powder, and collecting a portion of the powder, d) heating the portion of the powder to obtain a carbonaceous powder, and e) adding pitch to the carbonaceous powder and heating the pitch-contained carbonaceous powder. A lithium-ion secondary battery, which includes the anode having the carbon material, is also disclosed.Type: ApplicationFiled: January 4, 2023Publication date: May 9, 2024Applicant: CPC CORPORATION, TAIWANInventors: Yan-Shi Chen, Guo-Hsu Lu
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Patent number: 11830673Abstract: A method of preparing a soft carbon material for high-voltage supercapacitors includes: providing an initial soft carbon material characterized by: (A) a first carbon layer spacing greater than 0.345 nm but less than 0.360 nm; (B) a crystal plane (002) with a length (Lc) less than 6 nm; (C) a crystal plane (101) with a length (La) less than 6 nm; and (D) an intensity ratio (I(002)/I(101)) of the crystal plane (002) to the crystal plane (101) obtained by XRD analysis being less than 60; performing an alkaline activation on the initial soft carbon material with an alkaline activator to obtain a first processing carbon material; and performing an electrochemical activation on the first processing carbon material with an electrolyte to obtain the soft carbon material for the high-voltage supercapacitors.Type: GrantFiled: August 10, 2020Date of Patent: November 28, 2023Assignee: CPC CORPORATION, TAIWANInventors: Yan-Shi Chen, Gao-Shee Leu, Yu-Chien Liu, Chi-Chang Hu
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Patent number: 11807716Abstract: An oligomer (2,6-dimethylphenylene ether) is provided. Its structure is shown as follows: which comprises separately independent hydrogen; alkyl or phenyl; separately independent —NR—, —CO—, —SO—, —CS—, —SO2—, —CH2—, —O—, null, —C(CH3)2—, or and a hydrogen, The features of the cured products include a high glass-transition temperature, a low dielectric feature, preferred thermal stability, and good flame retardancy. The present invention effectively controls the number-average molecular weight of the product to obtain excellent organic solubility.Type: GrantFiled: December 22, 2020Date of Patent: November 7, 2023Assignee: CPC Corporation, TaiwanInventors: Sheng-De Li, Ching-Hsuan Lin, Yi-Hsuan Hsieh, Wei-Yen Chen, Way-Chih Hsu, Jui-Fu Kao, Ming-Yu Huang, Jann-Chen Lin, Yih-Ping Wang
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Patent number: 11787904Abstract: A phosphinated (2,6-dimethylphenyl ether) oligomer, preparation method thereof and cured product. The phosphinated (2,6-dimethylphenyl ether) oligomer includes a structure represented by Formula (1): wherein X is a single bond, —CH2—, —O—, —C(CH3)2— or R?0, R0, R1, R2 and R3 are independently hydrogen, C1-C6 alkyl or phenyl; n and m are independently an integer from 0 to 300; p and q are independently an integer from 1 to 4; Y is hydrogen, U and V are independently an aliphatic structure.Type: GrantFiled: December 4, 2020Date of Patent: October 17, 2023Assignee: CPC CORPORATION, TAIWANInventors: Sheng-De Li, Ching-Hsuan Lin, Cheng-Liang Liu, Jun-Cheng Ye, You-Lin Shih, Yu An Lin, Wei-Yen Chen, Way-Chih Hsu, Jui-Fu Kao, Ming-Yu Huang, Jann-Chen Lin, Yih-Ping Wang
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Patent number: 11746024Abstract: A lithium titanate/titanium niobate core-shell composite material includes a core which comprises lithium titanate; and a shell which is cladded over the core and comprises titanium niobate. A preparation method of lithium titanate/titanium niobate core-shell composite material includes (A) mixing lithium titanate powder and titanium niobate powder; and (B) granulating the mixture produced by step (A) through a spray granulation process to obtain a lithium titanate/titanium niobate composite material with titanium niobate cladding over lithium titanate. The lithium titanate/titanium niobate core-shell composite material and the preparation method thereof can be applied to a battery.Type: GrantFiled: July 22, 2021Date of Patent: September 5, 2023Assignee: CPC CORPORATION, TAIWANInventors: Jen-Hsien Huang, Jui-Hsiung Huang
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Patent number: 11697590Abstract: A method for making a soft carbon includes providing a coke, and subjecting the coke to a carbonization process. The carbonization process includes a preliminary calcination treatment conducted by calcining the coke at a first temperature ranging from 800° C. to 1000° C. to obtain a pre-calcinated coke, followed by a main calcination treatment conducted by calcining the pre-calcinated coke at a second temperature ranging from 1000° C. to 1200° C., and/or a surface-modifying calcination treatment conducted by calcining the pre-calcinated coke in the presence of a carbonaceous material for modifying surfaces thereof at a third temperature ranging from 1000° C. to 1200° C. A soft carbon made by the method is also disclosed.Type: GrantFiled: April 27, 2020Date of Patent: July 11, 2023Assignee: CPC CORPORATION, TAIWANInventors: Yan-Shi Chen, Chia-Lin Chang, Kuei-Sen Chang, Guo-Hsu Lu
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Patent number: 11459241Abstract: A method for preparing artificial graphite includes (A) preparing heavy oil, and forming coke from the heavy oil through continuous coking reaction such that the coke has a plurality of mesophase domains, wherein a size of the mesophase domains ranges between 1 and 30 ?m by polarizing microscope analysis; and (B) processing the coke formed by step (A) sequentially by pre-burning carbonization treatment, grinding classification, high-temperature carbonization treatment and graphitization treatment to form polycrystalline artificial graphite from the coke. The method for preparing artificial graphite of the present invention and the polycrystalline artificial graphite prepared thereby are applicable to batteries.Type: GrantFiled: February 4, 2021Date of Patent: October 4, 2022Assignee: CPC CORPORATION, TAIWANInventors: Yan-Shi Chen, Gao-Shee Leu
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Patent number: 11114252Abstract: Disclosures of the present invention mainly describe a method for manufacturing perovskite solar cell module. At first, a laser scribing is adopted for forming multi transparent conductive films (TCFs) on a transparent substrate. Subsequently, by using a first mask, multi HTLs, active layers, and ETLs are sequentially formed on the TCFs. Consequently, by the use of a second make, each of the ETLs is formed with an electrically connecting layer thereon, such that a perovskite solar cell module comprising a plurality of solar cell units is hence completed on the transparent substrate. It is worth explaining that, during the whole manufacturing process, each of the solar cell units is prevented from receiving bad influences that are provided by laser scribing or manufacture environment, such that each of the solar cell units is able to exhibit outstanding photoelectric conversion efficiency.Type: GrantFiled: February 12, 2020Date of Patent: September 7, 2021Assignee: CPC Corporation, TaiwanInventors: Kuan-Chieh Huang, Li-Chung Lai, Chung-Kwang Lee
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Patent number: 10815175Abstract: A method is provided for fabricating a diol containing a bis-cycloaliphate. The diol is hydrogenated with hydrogen and a catalyst. Therein, the diol has a bis-aromatic. The catalyst comprises an active metal and a catalyst carrier. The active metal is a VIII-B-group transition element. The catalyst carrier is an oxide of IV-B-group element. Thus, the diol containing the bis-cycloaliphate is generated.Type: GrantFiled: March 3, 2020Date of Patent: October 27, 2020Assignee: CPC Corporation, TaiwanInventors: Ching-Fa Chi, Ying-Chieh Yang, Yi-Hui Chen, Chyi-Liuh Ho, Yih-ping Wang
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Patent number: 10807873Abstract: The invention provides a method for making multiporous carbon material from a bio-oil produced by a biomass thermochemical process. The bio-oil is blended with a resin and a Zinc Oxide (ZnO) template as a major component of a precursor. The pore sizes of the carbon material made by the invention comprise mesopores and micropores to form the multiporous carbon material. The main production steps include: (1) mixing the precursor with a crusher, (2) packing the precursor, (3) heating for carbonization: holding 350° C. for 1 hour then holding 900° C. for 2 hours, and (4) washing the ZnO with hydrochloric acid by adjusting the pH value to less than 1.Type: GrantFiled: January 26, 2018Date of Patent: October 20, 2020Assignee: CPC CORPORATION, TAIWANInventors: Tzu-Hsien Hsieh, Hong-Ping Lin, Yang-Chuang Chang, Haw-Yeu Chuang
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Patent number: 10760022Abstract: In order to develop a high combustion heat and stable bio-oil for safer transportation. The present invention discloses a low carbon bio-oil, selected from the group consisting of a thermo-chemical oil product, a fatty acid containing bio-oil and a bio-alcohol. The invention also discloses a preparation method of preparing the low carbon bio-oil.Type: GrantFiled: January 22, 2018Date of Patent: September 1, 2020Assignee: CPC CORPORATION, TAIWANInventors: Tzu-Hsien Hsieh, Yang-Chuang Chang, Haw-Yeu Chuang, Wen-Cheng Kang
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Patent number: 10730822Abstract: The present invention discloses a process for making alicyclic polycarboxylic acids or their derivatives, referring to a process for hydrogenating aromatic polycarboxylic acids or their derivatives in the presence of hydrogen and a catalyst to form alicyclic polycarboxylic acids or their derivatives, and the catalyst comprises at least one active metal of group VIIIB transition elements of the periodic table of elements, and a catalyst support comprising group IIA and group IIIA elements in a specific weight ratio.Type: GrantFiled: March 14, 2019Date of Patent: August 4, 2020Assignee: CPC CORPORATION, TAIWANInventors: Ching-Fa Chi, Ying-Chien Yang, Yi-Hui Chen, Yih-Ping Wang, Chyi-Liuh Ho
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Patent number: 10640447Abstract: This invention discloses the process for hydrogenation of aromatic polycarboxylic acids or derivatives thereof, hydrogenation of aromatic polycarboxylic acids or derivatives thereof can be achieved in the present of the catalyst, which consist at least one metal of the eighth transition group of the Periodic Table as the active metal while group IIA and group IVA elements are included as the catalyst support.Type: GrantFiled: March 14, 2019Date of Patent: May 5, 2020Assignee: CPC CORPORATION, TAIWANInventors: Ching-Fa Chi, Ying-Chien Yang, Yi-Hui Chen, Jeng-Fan Leu, Shiann-Horng Chen, Yih-Ping Wang, Chyi-Liuh Ho
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Patent number: 10093636Abstract: Synthesizing bio-plasticizers with acidic ionic liquids as catalysts. The acidic ionic liquids are Bronsted acidic ionic liquids, which are composed of alkyl sulfone pyridinium and strong Bronsted acid. Epoxidized fatty acid alkyl esters could be obtained via epoxidation of fatty acid alkyl esters using the acidic ionic liquids as catalysts. The epoxidized fatty acid alkyl esters perform well as bio-plasticizers, which could be substituted for phthalate ester plasticizers. The acidic ionic liquids catalysts provide good catalytic performance, are easy to separate, reusable, and may reduce corrosion of pipelines.Type: GrantFiled: August 5, 2016Date of Patent: October 9, 2018Assignee: CPC CORPORATION, TAIWANInventors: You-Liang Tu, Ya-Shiuan Lin, Ming-Tsang Tsai, Chiu-Ping Li, Jung-Chung Wu