Patents by Inventor Feng Mei

Feng Mei has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20250066955
    Abstract: A method for preparing a cationic dyeable flame-retardant high-strength polyester fiber is provided, after mixing oligomer A, oligomer B, and ethylene terephthalate and carrying out a polycondensation reaction to obtain a cationic dyeable flame-retardant polyester masterbatch, adding the cationic dyeable flame-retardant polyester masterbatch to the polyester chips according to a certain ratio for melt spinning, to prepare the cationic dyeable flame-retardant high-strength polyester fiber; oligomer A is prepared by the esterification reaction of a phosphorus flame retardant and a diol; oligomer B is prepared by the esterification reaction of sodium isophthalate sulfonate and a diol; the ratio of the sum of the molar weight of oligomer A and oligomer B to the molar weight of ethylene terephthalate is 3:7-6:4.
    Type: Application
    Filed: August 24, 2022
    Publication date: February 27, 2025
    Applicant: JIANGSU NEW HORIZON ADVANCED FUNCTIONAL FIBER INNOVATION CENTER CO., LTD.
    Inventors: Jinlong XU, Huishuang TIAN, Peng JI, Feng MEI, Huaping WANG
  • Publication number: 20250022040
    Abstract: An order automatic interception method and a system.
    Type: Application
    Filed: July 10, 2024
    Publication date: January 16, 2025
    Applicant: SHENZHEN MEIYUNJI NETWORK TECHNOLOGY CO., LTD
    Inventors: Zhichao WANG, Songhui Mei, Feng Zeng, Zhen Wang, Zhijie Yang, Shoubao Chen
  • Patent number: 10092948
    Abstract: The invention provides a fluoride-free continuous casting mold flux for low-carbon steel, comprising, based on weight, Na2O 5-10%, MgO 3-10%, MnO 3-10%, B2O3 3-10%, Al2O3?6%, Li2O<3%, C 1-3%, and the balance of CaO and SiO2 as well as inevitable impurities, wherein the ratio of CaO/SiO2 is 0.8˜1.3. The mold flux has a melting point of 95˜1150° C., a viscosity at 1300° C. of 0.1-0.3 Pa·s, and a crystallization rate of 10-50% as determined according to the method described in the specification for examining crystallization property. The boron-containing, fluoride-free flux developed according to the invention has a moderate crystallization rate, can be used in a crystallizer to control transfer of heat from molten steel effectively, and has been applied successfully in a low-carbon steel slab conticaster with a metallurgical effect that arrives at the level of a traditional fluoride-containing flux to full extent.
    Type: Grant
    Filed: March 20, 2013
    Date of Patent: October 9, 2018
    Assignee: Baoshan Iron & Steel Co. LTD
    Inventors: Chen Zhang, Dexiang Cai, Jianguo Shen, Feng Mei
  • Publication number: 20170240925
    Abstract: A method is provided to transform biomass. Non-food biomass is preprocessed. Then, fermentation is processed to generate ethanol. Ethanol is dehydrated through a catalyst to generate ethylene. After the dehydration, oligomerization is processed with a catalyst to transform ethylene into olefins having 6˜20 carbon atoms (C6˜C20). The olefins are hydrotreated into alkanes. Thus, C6˜C20 hydrocarbons having long carbon chains are formed. The hydrocarbons having 6˜10 carbon atoms can be used as gasoline; those having 8˜16 carbon atoms, jet fuel; and those having 16˜20 carbon atoms, diesel. On generating ethanol, byproducts of lignin may be generated. The byproducts can be processed through depolymerization/deoxygenation to generate aromatic hydrocarbons or can be gasified to generate methanol or dimethyl ether. By further processing dehydration, aromatic hydrocarbons are generated to be mixed into gasoline, jet fuel or diesel. Or, the lignin byproducts are gasified to generate syngas.
    Type: Application
    Filed: February 22, 2016
    Publication date: August 24, 2017
    Inventors: Kuo-Chao Liang, Feng-Mei Ye, Cheng-Gang Wu
  • Patent number: 9738909
    Abstract: A method is provided to transform biomass. Non-food biomass is preprocessed. Then, fermentation is processed to generate ethanol. Ethanol is dehydrated through a catalyst to generate ethylene. After the dehydration, oligomerization is processed with a catalyst to transform ethylene into olefins having 6˜20 carbon atoms (C6˜C20). The olefins are hydrotreated into alkanes. Thus, C6˜C20 hydrocarbons having long carbon chains are formed. The hydrocarbons having 6˜10 carbon atoms can be used as gasoline; those having 8˜16 carbon atoms, jet fuel; and those having 16˜20 carbon atoms, diesel. On generating ethanol, byproducts of lignin may be generated. The byproducts can be processed through depolymerization/deoxygenation to generate aromatic hydrocarbons or can be gasified to generate methanol or dimethyl ether. By further processing dehydration, aromatic hydrocarbons are generated to be mixed into gasoline, jet fuel or diesel. Or, the lignin byproducts are gasified to generate syngas.
    Type: Grant
    Filed: February 22, 2016
    Date of Patent: August 22, 2017
    Assignee: INSTITUTE OF NUCLEAR ENERGY RESEARCH, ATOMIC ENERGY COUNCIL, Executive Yuan, R.O.C.
    Inventors: Kuo-Chao Liang, Feng-Mei Ye, Cheng-Gang Wu
  • Patent number: 9550229
    Abstract: A fluoride-free continuous casting mold flux for ultralow carbon steel, comprising the following components in weight percentage: 3-10% of Na2O, 0-3% of Li2O, 3-8% of MgO, 5-15% of MnO, 0-8% of BaO, 4-12% of Al2O3, and impurities with a content of no more than 2%, the balance being CaO and SiO2, wherein the ratio of CaO/SiO2 is 0.8-1.3; the raw materials are mixed and then pre-melted; the pre-melted mold flux requires micro-adjusting according to the component deviation, and the ratio of the pre-melted material is not lower than 70%; then a carbonaceous material of 1-3% by the total weight of the mold flux is added and mixed so as to obtain the finished product mold flux. Said mold flux has a melting point of 1100-1200° C. and a viscosity of 0.2-0.6 Pa·s at 1300° C.
    Type: Grant
    Filed: July 23, 2015
    Date of Patent: January 24, 2017
    Assignee: BAOSHAN IRON & STEEL CO., LTD.
    Inventors: Chen Zhang, Dexiang Cai, Feng Mei, Jianguo Shen
  • Publication number: 20160362355
    Abstract: An oil product of gasoline is fabricated. The product contains hydrocarbon compound ranged as a gasoline composition. The purification process of dimethyl ether (DME) used in the present invention greatly reduces the feed rate for obtaining a smaller reactor with cost down. Carbon dioxide (CO2) is separated to be recycled back to the gasifier to be reused, archived or used otherwise for improves global environment. At the same time, CO2 is reacted with hydrocarbons, water vapor, etc. through a novel high-temperature plasma torch to generate a synthesis gas (syngas) of carbon monoxide (CO) and hydrogen (H2) for regulating a hydrogen/carbon ratio of a biomass- or hydrocarbon-synthesized compound and helping subsequent chemical synthesis reactions. In the end, the final gasoline production has a high yield, a high octane rate, low nitrogen and sulfur pollution and a highly ‘green’ quality.
    Type: Application
    Filed: June 12, 2015
    Publication date: December 15, 2016
    Inventors: Kuo-Chao Liang, How-Ming Lee, Shiaw-Huei Chen, Feng-Mei Yeh, To-Mei Wang, Meng-Han Huang, Lieh-Chih Chang, Chin-Ching Tzeng
  • Publication number: 20150328679
    Abstract: A fluoride-free continuous casting mold flux for ultralow carbon steel, comprising the following components in weight percentage: 3-10% of Na2O, 0-3% of Li2O, 3-8% of MgO, 5-15% of MnO, 0-8% of BaO, 4-12% of Al2O3, and impurities with a content of no more than 2%, the balance being CaO and SiO2, wherein the ratio of CaO/SiO2 is 0.8-1.3; the raw materials are mixed and then pre-melted; the pre-melted mold flux requires micro-adjusting according to the component deviation, and the ratio of the pre-melted material is not lower than 70%; then a carbonaceous material of 1-3% by the total weight of the mold flux is added and mixed so as to obtain the finished product mold flux. Said mold flux has a melting point of 1100-1200° C. and a viscosity of 0.2-0.6 Pa·s at 1300° C.
    Type: Application
    Filed: July 23, 2015
    Publication date: November 19, 2015
    Inventors: Chen Zhang, Dexiang Cai, Feng Mei, Jianguo Shen
  • Publication number: 20150101453
    Abstract: The invention provides a fluoride-free continuous casting mold flux for low-carbon steel, comprising, based on weight, Na2O 5-10%, MgO 3-10%, MnO 3-10%, B2O3 3-10%, Al2O3?6%, Li2O<3%, C 1-3%, and the balance of CaO and SiO2 as well as inevitable impurities, wherein the ratio of CaO/SiO2 is 0.8˜1.3. The mold flux has a melting point of 95˜1150° C., a viscosity at 1300° C. of 0.1-0.3 Pa·s, and a crystallization rate of 10-50% as determined according to the method described in the specification for examining crystallization property. The boron-containing, fluoride-free flux developed according to the invention has a moderate crystallization rate, can be used in a crystallizer to control transfer of heat from molten steel effectively, and has been applied successfully in a low-carbon steel slab conticaster with a metallurgical effect that arrives at the level of a traditional fluoride-containing flux to full extent.
    Type: Application
    Filed: March 20, 2013
    Publication date: April 16, 2015
    Inventors: Chen Zhang, Dexiang Cai, Jianguo Shen, Feng Mei
  • Patent number: 8516536
    Abstract: A method of censoring Internet content includes: packetizing a web page into one or more data packets (50); inserting into the data packets censorship ratings corresponding to the web page's content; conveying the data packets (50) over the Internet (30) to a receiving end user terminal (10); determining the censorship ratings of the data packets (50); and, acting on the data packets (50) in response to their determined censorship ratings.
    Type: Grant
    Filed: May 28, 2003
    Date of Patent: August 20, 2013
    Assignee: Alcatel Lucent
    Inventors: Frances Mu-Fen Chin, Jennifer L. Chou, Daisy Feng-Mei Su, ZhongJin Yang, Yu Yin
  • Patent number: 7846230
    Abstract: A diesel soot particulate filter medium, as subject of the invention comprises fibers, preferably metal fibers. The diesel soot particulate filter medium has a thickness T between its inflow side and its outflow side being equal or more than 5 cm. The S/V at the inflow side is preferably more than 50 m2/m3 and the S/V at the outflow side is preferably less than 80000 m2/m3, whereas S/V increases stepwise or gradually from the inflow side to the outflow side. S is the sum of all mantle surface of the fibers present in a volume V.
    Type: Grant
    Filed: May 10, 2004
    Date of Patent: December 7, 2010
    Assignee: NV Bekaert SA
    Inventors: Feng Mei, Eddy Lambert
  • Publication number: 20100122515
    Abstract: The poison-filter material of the invention includes a substrate and a metal oxide. The substrate includes numerous holes, and the metal oxide is adhered to a surface of the substrate and the holes. The method for producing the poison-filter material of the invention includes the following steps of sonicating and impregnating a substrate into a metallic salt aqueous solution; and calcining the substrate to form a metal oxide on a surface of the substrate and numerous holes of the substrate, such that the poison-filter material is produced. In the invention, the metallic salt aqueous solution is fully oscillated to impregnate the porous substrate, and metal oxide is formed on the surface and holes of the substrate after high-temperature calcination. Therefore, the adsorbent material of the invention can effectively adsorb noxious gas and lower penetrability of noxious gas.
    Type: Application
    Filed: November 18, 2008
    Publication date: May 20, 2010
    Inventors: Han-Wen Kuo, Jin-Feng Wang, Feng-Mei Fang, Jen-Chin Wu, Shiaw-Ruey Lin, Yuh Sung, Chen-Chia Huang, Chun-Yu Kao, Chien-Hung Chen
  • Publication number: 20090266788
    Abstract: The invention discloses a method for fabricating a conductive pattern on a flexible substrate. A flexible substrate having a conductive layer thereon is provided. A protective ink is screen printed on the conductive layer, wherein a portion of the conductive layer is exposed through the protective ink. The exposed portion of the conductive layer is removed by etching using the protective ink as a mask. The protective ink is then removed, thus providing a conductive pattern with a minimum line width of not greater than 150 ?m. The invention also discloses a composition for the protective ink.
    Type: Application
    Filed: July 16, 2008
    Publication date: October 29, 2009
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Shinn-Jen CHANG, Feng-Mei Wu, Wen-Hsuan Chao, Shih-Hsien Liu
  • Patent number: 7591890
    Abstract: A photocurable pigment type inkjet ink composition including 5 to 95 wt % of water; 0.5 to 20 wt % of a pigment; 1 to 70 wt % of a photocurable component; and 0.0001 to 30 wt % of a reactive surfactant. The reactive surfactant can serve as a pigment dispersant for dispersing pigment particles or as an emulsifier for emulsifying the photocurable component.
    Type: Grant
    Filed: September 21, 2006
    Date of Patent: September 22, 2009
    Assignee: Industrial Technology Research Institute
    Inventors: Chi-Jung Chang, Shu-chen Tsou, Feng-Mei Wu, Shinn-Jen Chang
  • Patent number: 7570754
    Abstract: A system and method of routing calls in a telecommunications network is provided. The method includes receiving an incoming call for the called party, determining the called party location, selecting a long distance carrier preferred by the called party for incoming calls made to the called party location, and routing the call to the called party using the selected long distance carrier. The system includes means for receiving an incoming call for the called party, means for determining the called party location, means for selecting a long distance carrier preferred by the called party for incoming calls made to the called party location, and means for routing the call to the called party using the selected long distance carrier.
    Type: Grant
    Filed: June 2, 2004
    Date of Patent: August 4, 2009
    Assignee: Alcatel-Lucent USA Inc.
    Inventors: Frances Mu-Fen Chin, Jennifer L. Chou, Daisy Feng-Mei Su, Yu Yin
  • Publication number: 20090142876
    Abstract: An ink composition of a color conversion film is disclosed. The ink composition includes a fluorescent polymer (Formula I, II, III), an aromatic transparent unsaturated resin containing a phenyl or fluorene functional group (Formula IV, V), and a solvent of a cyclic compound, wherein the molecular structure of the aromatic transparent unsaturated resin is compatible to that of the fluorescent polymer. The invention further provides a fabrication method of a color conversion film including dispensing the disclosed ink composition on a substrate, and curing the ink composition to form the color conversion film.
    Type: Application
    Filed: September 4, 2008
    Publication date: June 4, 2009
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Chi-Shen Tuan, Wan-Jung Teng, Feng-Mei Wu, Mei-Ling Chou
  • Patent number: 7311751
    Abstract: A filter medium includes at least a first and a second layer. Both first and second layers have a layer volume VLq and a layer filtering surface SLq, where SLq is the accumulation of all mantle surfaces of the fibers present in this layer q. The first layer has a SL1/VL1-ratio of less than 32500 m2/m3, and the second layer has a SL2/VL2-ratio being more than 1.1×SL1/VL1.
    Type: Grant
    Filed: December 5, 2002
    Date of Patent: December 25, 2007
    Assignee: NV Bekaert SA
    Inventors: Feng Mei, Willy Marrecau
  • Publication number: 20070015843
    Abstract: A photocurable pigment type inkjet ink composition including 5 to 95 wt % of water; 0.5 to 20 wt % of a pigment; 1 to 70 wt % of a photocurable component; and 0.0001 to 30 wt % of a reactive surfactant. The reactive surfactant can serve as a pigment dispersant for dispersing pigment particles or as an emulsifier for emulsifying the photocurable component.
    Type: Application
    Filed: September 21, 2006
    Publication date: January 18, 2007
    Inventors: Chi-Jung Chang, Shu-chen Tsou, Feng-Mei Wu, Shinn-Jen Chang
  • Patent number: 7156466
    Abstract: A chair arm adjustment mechanism is disclosed. The mechanism includes a T-shaped driving member, a spring biased trigger member in a vertical section of the driving member and having a finger tab, a lock members including two bifurcated ends; a positioning member fitted around a portion of the driving member and including a longitudinal channel, and an upper and lower shrouds. Lifting the finger tab will pivot the bifurcated ends of the lock members toward each other until a joining portion thereof is stopped. Releasing the finger tab will lower the trigger member, pivot the bifurcated ends away each other until the joining portion thereof is stopped.
    Type: Grant
    Filed: January 26, 2006
    Date of Patent: January 2, 2007
    Assignee: Chuan Lin Wang Co., Ltd.
    Inventor: Feng-mei Chang
  • Publication number: 20060277881
    Abstract: A diesel soot particulate filter medium, as subject of the invention comprises fibers, preferably metal fibers. The diesel soot particulate filter medium has a thickness T between its inflow side and its outflow side being equal or more than 5 cm. The S/V at the inflow side is preferably more than 50 m2/m3and the S/V at the outflow side is preferably less than 80000 m2/m3, whereas S/V increases stepwise or gradually from the inflow side to the outflow side. S is the sum of all mantle surface of the fibers present in a volume V.
    Type: Application
    Filed: May 10, 2004
    Publication date: December 14, 2006
    Inventors: Feng Mei, Eddy Lambert