Patents by Inventor Ran Yu
Ran Yu 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: 20240140944Abstract: The present invention relates to a novel naphthyridinone derivative compound, a pharmaceutically acceptable salt thereof, a hydrate thereof, or a stereoisomer thereof, which are each relevant to a compound for inhibiting ENPP1, a composition for inhibiting ENPP1, and a method for inhibiting ENPP1.Type: ApplicationFiled: December 29, 2021Publication date: May 2, 2024Applicant: TXINNO BIOSCIENCE INC.Inventors: Seo Jung Han, Chan Sun Park, Sung Joon Kim, Jae Eun Cheong, Jung Hwan Choi, Ali Imran, Sun Woo Lee, Yong Yea Park, Ah Ran Yu, Sun Young Park
-
Patent number: 11961637Abstract: This disclosure relates to a stretchable composite electrode and a fabricating method thereof, and particularly relates to a stretchable composite electrode including a silver nanowire layer and a flexible polymer film and a fabricating method thereof.Type: GrantFiled: December 7, 2022Date of Patent: April 16, 2024Assignee: TPK ADVANCED SOLUTIONS INC.Inventors: Wei Sheng Chen, Ching Mao Huang, Jia Hui Zhou, Huan Ran Yu, Shu Xiong Wang, Chin Hui Lee
-
Publication number: 20240116882Abstract: The present invention relates to a novel benzotriazole derivative compound, a tautomer thereof, a pharmaceutically acceptable salt thereof, a hydrate thereof, or a stereoisomer thereof, which are related to a compound for inhibiting ENPP1, a composition for inhibiting ENPP1, and a method for inhibiting ENPP1.Type: ApplicationFiled: January 28, 2022Publication date: April 11, 2024Applicant: TXINNO BIOSCIENCE INC.Inventors: Chan Sun Park, Sung Joon Kim, Ali Imran, Yoo Jin Na, So Ra Paik, Jung Hwan Choi, Sun Woo Lee, Yong Yea Park, Ah Ran Yu, Sun Young Park
-
Patent number: 11609403Abstract: An optical module includes a first bearer and a second bearer. The first bearer includes a first bearing portion and an inclined plane, the first bearing portion is configured to carry a first optical element, and the inclined plane is disposed on a peripheral edge of a first end surface of the first bearing portion. The second bearer includes a second bearing portion and a protruding portion, the second bearing portion is configured to carry a second optical element, a second end surface of the second bearing portion faces the first end surface, and the protruding portion extends from the second end surface to the first bearing portion and is configured to contact the inclined plane. When the protruding portion contacts the inclined plane, the inclined plane does not expose the protruding portion in a direction from the first bearing portion to the second bearing portion.Type: GrantFiled: February 13, 2020Date of Patent: March 21, 2023Assignees: SINTAI OPTICAL (SHENZHEN) CO., LTD., ASIA OPTICAL CO., INC.Inventors: Chaeg-Ran Yu, Chiao-Sen Hsu, Keng-Hui Lin
-
Publication number: 20230026810Abstract: The disclosure discloses a high-frequency transmission LCP film and preparation method thereof. The preparation method comprises the following steps: (1) separately performing acetylation on monomers to obtain acetylated monomers; (2) performing high-temperature polymerization on the acetylated monomers, phenolic resin, acetic anhydride and zinc acetate, and performing pulverization to obtain liquid crystal copolyester; (3) ball milling the liquid crystal copolyester, an inorganic filler, a silane coupling agent and a glass fiber and mixing to obtain a mixture; and melt-plasticizing the mixture to form a film after cooling, performing longitudinal and transverse synchronous stretching, then winding and slitting the film to obtain a high-frequency transmission LCP film.Type: ApplicationFiled: September 6, 2021Publication date: January 26, 2023Inventors: Dongbao ZHANG, Ran YU, Liang XU
-
Publication number: 20200310075Abstract: An optical module includes a first bearer and a second bearer. The first bearer includes a first bearing portion and an inclined plane, the first bearing portion is configured to carry a first optical element, and the inclined plane is disposed on a peripheral edge of a first end surface of the first bearing portion. The second bearer includes a second bearing portion and a protruding portion, the second bearing portion is configured to carry a second optical element, a second end surface of the second bearing portion faces the first end surface, and the protruding portion extends from the second end surface to the first bearing portion and is configured to contact the inclined plane. When the protruding portion contacts the inclined plane, the inclined plane does not expose the protruding portion in a direction from the first bearing portion to the second bearing portion.Type: ApplicationFiled: February 13, 2020Publication date: October 1, 2020Inventors: Chaeg-Ran Yu, Chiao-Sen Hsu, Keng-Hui Lin
-
Publication number: 20190022590Abstract: The present invention provides a device for separating and purifying the collagen Type 2 in chicken bones, comprising a liquid fluid container, a raw liquid container, a membrane separation tank, a mixing tube, two high pressure metering motors, a precooler, two preheaters, a temperature controller, two one-way valves, two inlet control valves and two outlet control valves. The liquid extract of defatted chicken bones discharged from the raw liquid container and the liquid CO2 discharged from the liquid fluid container can be mixed uniformly in the mixing tube, and then fed into the membrane separation tank. The membrane separation tank produces small-molecular-weight peptides and large-molecular-weight collagen Type 2 harmlessly and efficiently.Type: ApplicationFiled: October 5, 2017Publication date: January 24, 2019Inventors: Zer-Ran Yu, Hui-Chen Kuo, Be-Jen Wang, Po-Wen Yu, Hui-Chen Chung, Shu-Mei Lin, Kuo-Chuan Chen, Tsai-Jen Hung
-
Patent number: 9567365Abstract: The present invention provides a method of separating estrogen from placenta, which uses supercritical fluid technique to load the placenta powder of human body or sheep, pig, deer and other animals into an extraction tank. Under the operating conditions of preset pressure and temperature, supercritical solvent is added into the extraction tank to extract estrogen from placenta, so as to acquire de-estrogen placenta powder and placenta extract liquor. Under the same condition, the de-estrogen placenta extract liquor and supercritical solvent are added by a preset volume flow ratio into an adsorption tank. The estrogen in the placenta extract liquor is adsorbed by the adsorption tank to obtain de-estrogen placenta extract. It is then eluted with ethanol solution by gradient proportion to obtain purified natural estrogen.Type: GrantFiled: February 9, 2016Date of Patent: February 14, 2017Assignees: SUPER WELL BIOTECHNOLOGY CORPORATION, ULTRA-MICRORIGIN BIOMEDICAL TECHNOLOGY CO., LTD.Inventors: Zer-Ran Yu, Be-Jen Wang, Shu-Mei Lin, Hua-Ching Lin, Ming-Hsi Chuang, Chu-Ting Liu, Chiu-Ying Peng, Lin-Hsiang Chuang
-
Publication number: 20160159847Abstract: The present invention provides a method of separating estrogen from placenta, which uses supercritical fluid technique to load the placenta powder of human body or sheep, pig, deer and other animals into an extraction tank. Under the operating conditions of preset pressure and temperature, supercritical solvent is added into the extraction tank to extract estrogen from placenta, so as to acquire de-estrogen placenta powder and placenta extract liquor. Under the same condition, the de-estrogen placenta extract liquor and supercritical solvent are added by a preset volume flow ratio into an adsorption tank. The estrogen in the placenta extract liquor is adsorbed by the adsorption tank to obtain de-estrogen placenta extract. It is then eluted with ethanol solution by gradient proportion to obtain purified natural estrogen.Type: ApplicationFiled: February 9, 2016Publication date: June 9, 2016Inventors: Zer-Ran YU, Be-Jen WANG, Shu-Mei LIN, Hua-Ching LIN, Ming-Hsi CHUANG, Chu-Ting LIU, Chiu-Ying PENG, Lin-Hsiang CHUANG
-
Publication number: 20160122213Abstract: Methods of controlling a nitrification reaction in a biological nitrogen removal reactor to favor partial nitrification of ammonia to nitrite instead of complete oxidation of ammonia to nitrate are disclosed. In some embodiments, the methods include the following: maintaining a pH in the reactor within a range that promotes growth of ammonia oxidizing bacteria; maintaining a concentration of dissolved oxygen in the reactor within a range that limits the ammonia oxidizing bacteria from completing nitrification; selecting an operational solids retention time within a range suitable for maintaining increasing concentrations of the ammonia oxidizing bacteria in the reactor while reducing concentrations of nitrite oxidizing bacteria in the reactor; and increasing a concentration of free ammonia in the reactor thereby inhibiting growth of the nitrite oxidizing bacteria in the reactor.Type: ApplicationFiled: January 11, 2016Publication date: May 5, 2016Inventors: Kartik Chandran, Ran Yu, Joon Ho Ahn
-
Publication number: 20160074773Abstract: The present invention provides a method to separate and purify functional ingredients in placenta using supercritical fluid technology, where, placenta extract liquid and supercritical CO2 solvent are guided into a fractionation tank constantly in a preset velocity at a preset temperature and pressure to extract peptides, proteins and other functional ingredients. And then, the solution is conveyed through the three fractionation tanks at a preset temperature and depressurized gradually to separate, fractionate and purify the content of placenta peptide and protein, so as to obtain the high purity of peptides, proteins, active factors and other functional ingredients.Type: ApplicationFiled: May 1, 2015Publication date: March 17, 2016Inventors: Zer-Ran YU, Be-Jen WANG, Shu-Mei LIN, Hua-Ching LIN, Ming-Hsi CHUANG, Chu-Ting LIU, I-Lung YU, Chiu-Ying PENG, Lin-Hsiang CHUANG
-
Publication number: 20160051591Abstract: The present invention provides a method for the separation of placenta functional ingredients. By using the supercritical fluid technology, the placenta powder is placed inside an extraction tank, under the predetermined pressure and temperature; the supercritical CO2 solvent is flown into the adsorption tank, in order to deodorize the fishy smell of the placenta powder, and extract the oil of the placenta powder. Under the same operating conditions as mentioned above, the deodorized and extracted placenta powder and supercritical CO2/ethanol solvents are flown into an adsorption tank at the predetermined volumetric flow rate ratio to adsorb the estrogen of placenta powder to get the estrogen-removed placenta peptide extracts. Afterwards, supercritical CO2/ethanol solvents are separated by rapid decompression to get the functional ingredients of placenta powder.Type: ApplicationFiled: May 1, 2015Publication date: February 25, 2016Inventors: Zer-Ran YU, Be-Jen WANG, Tsao-Chen WEI, Hua-Ching LIN, Ming-Hsi CHUANG, Chu-Ting LIU, I-Lung YU, Chiu-Ying PENG, Lin-Hsiang CHUANG
-
Patent number: 9266920Abstract: The present invention provides a preparation method of deglycosylated ginsenosides, which uses the supercritical fluid technology to conduct the deglycosylation of ginsenosides extract in supercritical solvent under preset pressure and temperature conditions. Under the same operational conditions, the deglycosylated ginsenosides extract and solvent at supercritical state are input into an adsorption tank at the preset volume flow rate ratio for the adsorption of ginsenosides. Then, the adsorbed ginsenosides are applied with gradient eluent by using the ethanol solution. Finally, the pressure is lowered for the separation and purification of ginsenosides to get the deglycosylated ginsenosides of high concentration.Type: GrantFiled: January 9, 2014Date of Patent: February 23, 2016Inventors: Zer-Ran Yu, Shuen-An Kang
-
Patent number: 9233864Abstract: Methods of controlling a nitrification reaction in a biological nitrogen removal reactor to favor partial nitrification of ammonia to nitrite instead of complete oxidation of ammonia to nitrate are disclosed. In some embodiments, the methods include the following: maintaining a pH in the reactor within a range that promotes growth of ammonia oxidizing bacteria; maintaining a concentration of dissolved oxygen in the reactor within a range that limits the ammonia oxidizing bacteria from completing nitrification; selecting an operational solids retention time within a range suitable for maintaining increasing concentrations of the ammonia oxidizing bacteria in the reactor while reducing concentrations of nitrite oxidizing bacteria in the reactor; and increasing a concentration of free ammonia in the reactor thereby inhibiting growth of the nitrite oxidizing bacteria in the reactor.Type: GrantFiled: November 19, 2013Date of Patent: January 12, 2016Assignee: The Trustees of Columbia University in the City of New YorkInventors: Kartik Chandran, Ran Yu, Joon Ho Ahn
-
Publication number: 20150274769Abstract: The present invention provides a method of separating estrogen from placenta, which uses supercritical fluid technique to load the placenta powder of human body or sheep, pig, deer and other animals into an extraction tank. Under the operating conditions of preset pressure and temperature, supercritical solvent is added into the extraction tank to extract estrogen from placenta, so as to acquire de-estrogen placenta powder and placenta extract liquor. Under the same condition, the de-estrogen placenta extract liquor and supercritical solvent are added by a preset volume flow ratio into an adsorption tank. The estrogen in the placenta extract liquor is adsorbed by the adsorption tank to obtain de-estrogen placenta extract. It is then eluted with ethanol solution by gradient proportion to obtain purified natural estrogen.Type: ApplicationFiled: June 10, 2014Publication date: October 1, 2015Inventors: Zer-Ran YU, Be-Jen WANG, Shu-Mei LIN, Hua-Ching LIN, Ming-Hsi CHUANG, Chu-Ting LIU, Chiu-Ying PENG, Lin-Hsiang CHUANG
-
Publication number: 20150191504Abstract: The present invention provides a preparation method of deglycosylated ginsenosides, which uses the supercritical fluid technology to conduct the deglycosylation of ginsenosides extract in supercritical solvent under preset pressure and temperature conditions. Under the same operational conditions, the deglycosylated ginsenosides extract and solvent at supercritical state are input into an adsorption tank at the preset volume flow rate ratio for the adsorption of ginsenosides. Then, the adsorbed ginsenosides are applied with gradient eluent by using the ethanol solution. Finally, the pressure is lowered for the separation and purification of ginsenosides to get the deglycosylated ginsenosides of high concentration.Type: ApplicationFiled: January 9, 2014Publication date: July 9, 2015Inventors: SHUEN-AN KANG, ZER-RAN YU
-
Publication number: 20140339157Abstract: Methods of controlling a nitrification reaction in a biological nitrogen removal reactor to favor partial nitrification of ammonia to nitrite instead of complete oxidation of ammonia to nitrate are disclosed. In some embodiments, the methods include the following: maintaining a pH in the reactor within a range that promotes growth of ammonia oxidizing bacteria; maintaining a concentration of dissolved oxygen in the reactor within a range that limits the ammonia oxidizing bacteria from completing nitrification; selecting an operational solids retention time within a range suitable for maintaining increasing concentrations of the ammonia oxidizing bacteria in the reactor while reducing concentrations of nitrite oxidizing bacteria in the reactor; and increasing a concentration of free ammonia in the reactor thereby inhibiting growth of the nitrite oxidizing bacteria in the reactor.Type: ApplicationFiled: November 19, 2013Publication date: November 20, 2014Inventors: Kartik Chandran, Ran Yu, Joon Ho Ahn
-
Publication number: 20140128582Abstract: The present invention provides a continuous preparation method of ginseng ginsenosides and polysaccharides, whereby the ginseng extract liquor and supercritical solvent are poured continuously into a separation tank at 10-30 MPa and 40-60° C. as well as a preset flow rate; so the ginseng extract liquor can be separated in the separation tank to obtain ginseng ginsenosides and polysaccharides at different positions of the separation tank.Type: ApplicationFiled: November 6, 2012Publication date: May 8, 2014Inventors: Zer-Ran Yu, Be-Jen Wang
-
Patent number: 8586337Abstract: Methods of controlling a nitrification reaction in a biological nitrogen removal reactor to favor partial nitrification of ammonia to nitrite instead of complete oxidation of ammonia to nitrate are disclosed. In some embodiments, the methods include the following: maintaining a pH in the reactor within a range that promotes growth of ammonia oxidizing bacteria; maintaining a concentration of dissolved oxygen in the reactor within a range that limits the ammonia oxidizing bacteria from completing nitrification; selecting an operational solids retention time within a range suitable for maintaining increasing concentrations of the ammonia oxidizing bacteria in the reactor while reducing concentrations of nitrite oxidizing bacteria in the reactor; and increasing a concentration of free ammonia in the reactor thereby inhibiting growth of the nitrite oxidizing bacteria in the reactor.Type: GrantFiled: October 6, 2008Date of Patent: November 19, 2013Assignee: The Trustees of Columbia University in the City of New YorkInventors: Kartik Chandran, Ran Yu, Joon Ho Ahn
-
Publication number: 20130289300Abstract: The present invention provides a method and system for separating linalyl acetate from Lavender essential oil and preparing its derivatives, whereby the supercritical fluid technology is used to feed Lavender essential oil and supercritical solvent into the first separating tank, where linalyl acetate and linalool are separated from Lavender essential oil; then linalyl acetate is conveyed to the second separating tank, where linalyl acetate is separated with wax-containing oily substance to obtain high-concentration linalyl acetate; next linalool and vitamin C solution are conveyed to a reaction tank for esterification synthesis, and the reaction tank is filled with acid resin catalyst to obtain linalool-vitamin C derivative; with this design, it is possible to reduce the nervous tension, and adjust high-concentration linalyl acetate affecting physiological and psychological stress, as well as vitamin C derivative with anti-oxidizing oily fragrance.Type: ApplicationFiled: April 25, 2012Publication date: October 31, 2013Inventors: Zer-Ran Yu, Be-Jen Wang