Patents by Inventor Yuling Liu
Yuling Liu 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).
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Publication number: 20240130600Abstract: A control method for a water diversion device, a water diversion device and a dishwasher. The control method for a water diversion device includes: acquiring a target state position to be reached by a water diversion piece; acquiring the current state position of the water diversion piece; controlling a driving component to operate, and counting the number of signals actually received; on the basis of the target state position, the current state position and the number of signals actually received, determining whether the water diversion piece has reached the target state position; and when the water diversion piece has reached the target state position, controlling the driving component to stop rotating.Type: ApplicationFiled: February 7, 2022Publication date: April 25, 2024Applicants: QINGDAO HAIER DISHWASHER CO. LTD, Haier Smart Home Co., Ltd.Inventors: Ningning YIN, Yuling CHEN, Juan LIU
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Publication number: 20240115108Abstract: A control method for layered washing in a dishwasher and a dishwasher itself, which includes: S101: determining a rack that holds items to be washed; S102: determining a first spray water path corresponding to the rack that holds the items to be washed; S103: controlling a water divider piece to rotate to a position that opens the first spray water path, thereby connecting the first spray water path to a water supply device and closing other spray water paths; S104: performing a pre-washing step, so that the spray water path sprays towards the rack holding the items to be washed. The method first determines the rack holding the items to be washed, and then determines the first spray water path of the rack, so that the first spray water path is connected to the sink, and other spray water paths are blocked from the sink.Type: ApplicationFiled: January 20, 2022Publication date: April 11, 2024Applicants: QINGDAO HAIER DISHWASHER CO., LTD., HAIER SMART HOME CO., LTD.Inventors: Junfu WANG, Yuling CHEN, Juan LIU, Jiamei LIU
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Patent number: 11779041Abstract: A plant extraction method includes the following steps: 1) preparation of a crude plant extraction solution; 2) separation of the crude extraction solution through a cation resin and an optional anion resin to obtain a collection solution; 3) concentration of the collection solution obtained in step 2); 4) alcohol precipitation of the concentration solution obtained in step 3); and optionally, step 5) concentration and drying. The method can effectively reduce the content of heavy metals in an extract, and reduce the amount of ethanol used in extraction, thereby improving the product quality and lowering the production cost, and the efficiency and safety of industrial production are improved. The extract obtained by this method can be used to prepare drugs for lowering blood lipid, treating abnormal glucose tolerance, treating diseases related to abnormal blood glucose, or regulating intestinal flora, and can be processed into food products, health-care products or drinks.Type: GrantFiled: August 20, 2020Date of Patent: October 10, 2023Assignees: BEIJING WEHAND-BIO PHARMACEUTICAL CO., LTD, GUANGXI WEHAND-BIO PHARMACEUTICAL CO., LTDInventors: Yuling Liu, Xiangyang Zhu, Yiqun Jin, Zhihua Liu, Jundong Yang
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Patent number: 11771660Abstract: A flavonoid polyphenol drug self-emulsifying composition based on a flavonoid polyphenol drug-phospholipid complex being used as an intermediate, the composition comprising a flavonoid polyphenol drug-phospholipid complex, an oil phase, an emulsifier and a co-emulsifier, the flavonoid polyphenol drug comprising one or more selected from baicalein, proanthocyanidin, quercetin, curcumin and resveratrol. The described self-emulsifying composition has the beneficial effects of good stability, a high amount of drug loading, high bioavailability, and so on.Type: GrantFiled: April 8, 2020Date of Patent: October 3, 2023Assignees: BEIJING WEHAND-BIO PHARMACEUTICAL CO., LTD., INSTITUTE OF MATERIA MEDICA, CHINESE ACADEMY OF MEDICAL SCIENCE & PEKING UNION MEDICAL COLLEGEInventors: Yuling Liu, Hengfeng Liao, Yue Gao, Wujun Dong, Zhihua Liu, Bangyuan Wang, Yun Zhang, Yu Feng, Junzhuo Zhou, Lu Liu, Jun Ye, Yanfang Yang, Xuejun Xia
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Publication number: 20220324455Abstract: The present application relates to the technical field of vehicle controlling technology, and provides a method and a device for gradient calculating. The method for gradient calculating includes: acquiring current operating parameters of the vehicle, wherein the current operating parameters include a current longitudinal acceleration, a current lateral acceleration, a current vehicle acceleration, and a current vehicle speed; determining a first influence value of the current lateral acceleration on the current longitudinal acceleration according to the current lateral acceleration and the current vehicle speed; determining a second influence value of the current vehicle acceleration on the current longitudinal acceleration according to the current vehicle acceleration and the current vehicle speed; correcting the current longitudinal acceleration according to the first influence value and the second influence value; and determining the gradient value based on the corrected current longitudinal acceleration.Type: ApplicationFiled: October 14, 2020Publication date: October 13, 2022Inventors: Dexiang Zhou, Yuling Liu, Jian Zhang, Xu Shi
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Publication number: 20220273014Abstract: A plant extraction method includes the following steps: 1) preparation of a crude plant extraction solution; 2) separation of the crude extraction solution through a cation resin and an optional anion resin to obtain a collection solution; 3) concentration of the collection solution obtained in step 2); 4) alcohol precipitation of the concentration solution obtained in step 3); and optionally, step 5) concentration and drying. The method can effectively reduce the content of heavy metals in an extract, and reduce the amount of ethanol used in extraction, thereby improving the product quality and lowering the production cost, and the efficiency and safety of industrial production are improved. The extract obtained by this method can be used to prepare drugs for lowering blood lipid, treating abnormal glucose tolerance, treating diseases related to abnormal blood glucose, or regulating intestinal flora, and can be processed into food products, health-care products or drinks.Type: ApplicationFiled: August 20, 2020Publication date: September 1, 2022Applicants: BEIJING WEHAND-BIO PHARMACEUTICAL CO., LTD, GUANGXI WEHAND-BIO PHARMACEUTICAL CO., LTDInventors: Yuling LIU, Xiangyang ZHU, Yiqun JIN, Zhihua LIU, Jundong YANG
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Publication number: 20220168237Abstract: A flavonoid polyphenol drug self-emulsifying composition based on a flavonoid polyphenol drug-phospholipid complex being used as an intermediate, the composition comprising a flavonoid polyphenol drug-phospholipid complex, an oil phase, an emulsifier and a co-emulsifier, the flavonoid polyphenol drug comprising one or more selected from baicalein, proanthocyanidin, quercetin, curcumin and resveratrol. The described self-emulsifying composition has the beneficial effects of good stability, a high amount of drug loading, high bioavailability, and so on.Type: ApplicationFiled: April 8, 2020Publication date: June 2, 2022Inventors: Yuling LIU, Hengfeng LIAO, Yue GAO, Wujun DONG, Zhihua LIU, Bangyuan WANG, Yun ZHANG, Yu FENG, Junzhuo ZHOU, Lu LIU, Jun YE, Yanfang YANG, Xuejun XIA
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Publication number: 20210037854Abstract: An egg rich in nutrients of ?-linolenic acid and DHA, a breeding method of laying hens and a feed additive are provided. Laying hens are fed with a feed additive rich in ?-linolenic acid, after the feed additive are digested and absorbed by the laying hens, a part of the ?-linolenic acid is enriched in the egg yolk, and another part of the ?-linolenic acid is used as a precursor which is metabolized to be DHA by laying hen's biochemical process and thereby partially enriched in the egg yolk. Therefore, the contents of these two nutrients in eggs are greatly increased and reach their respective healthy supply levels, consumers can obtain stable and sufficient nutrition supply from the eggs. The invention can effectively solve a current situation of too low ?-linolenic acid and DHA contents in ordinary eggs while maintaining the nature of eggs as a consumer product.Type: ApplicationFiled: April 30, 2020Publication date: February 11, 2021Inventors: XINGSHI TAO, GuoPan Gao, YuLing Liu
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Publication number: 20200272591Abstract: A port circuit, method for supplying power for an electronic device via a port circuit and electronic device. The port circuit includes: power supply pins configured to connect power lines of an external device and power lines of an electronic device provided with the port circuit; data pins configured to connect data lines of the external device and data lines of the electronic device; and first switch configured to switch between switching on and turning off, so that a path for performing data exchange by the electronic device and the external device is switched on or turned off. With the method for supplying power for an electronic device via a port circuit and the electronic device, whether the electronic device exchanges data with the external device via the data pins of the port circuit is controlled by providing a switch at the port circuit, thereby guaranteeing information security of the electronic device.Type: ApplicationFiled: December 15, 2017Publication date: August 27, 2020Inventors: Yaofeng SHI, Xiaoxia SUN, Haoyu LI, Yuling LIU
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Patent number: 10611852Abstract: Provided are an insulin-lipid complex, a preparation method thereof, and a formulation thereof. The insulin-lipid complex is prepared by compounding insulin and a lipid material in an organic solvent system containing a low boiling point acid, and drying. The mass ratio of insulin to the lipid material is 1:3˜1:20. An oil solution of the insulin-lipid complex and vesicles containing insulin are further provided.Type: GrantFiled: February 13, 2018Date of Patent: April 7, 2020Assignee: INSTITUTE OF MATERIA MEDICA, CHINESE ACADEMY OF MEDICAL SCIENCESInventors: Yuling Liu, Cuiping Zhou, Zhihui Song, Lin Li, Hongliang Wang, Xuejun Xia, Renyun Wang, Wujun Dong, Dujia Jin
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Publication number: 20180171031Abstract: Provided are an insulin-lipid complex, a preparation method thereof, and a formulation thereof. The insulin-lipid complex is prepared by compounding insulin and a lipid material in an organic solvent system containing a low boiling point acid, and drying. The mass ratio of insulin to the lipid material is 1:3-1:20. An oil solution of the insulin-lipid complex and vesicles containing insulin are further provided.Type: ApplicationFiled: February 13, 2018Publication date: June 21, 2018Inventors: Yuling LIU, Cuiping ZHOU, Zhihui SONG, Lin LI, Hongliang WANG, Xuejun XIA, Renyun WANG, Wujun DONG, Dujia JIN
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Patent number: 9066960Abstract: The present invention relates to an effective fraction of alkaloids and the effective fraction is prepared from mulberry twig and its active ingredients are a composition of alkaloids. Determined by HPLC, the percentage of the total alkaloids are 50% or more by weight in the effective fraction and the percentage of the compound 1-deoxynojirimycin is 30% or more by weight in the total alkaloids. The effective fraction of the invention is prepared as the following steps: the mulberry twig is extracted by solvents, and the extract is precipitated by alcohol precipitation or flocculation to remove the impurities, and then concentrated, purified by resin chromatography. The present invention also relates to a pharmaceutical composition containing the said effective fraction of alkaloids and to the use of the effective fraction of alkaloids according to claim 1-4 in preparing hypoglycemic agents.Type: GrantFiled: August 22, 2007Date of Patent: June 30, 2015Assignee: INSTITUTE OF MATARIA MEDICA, CHINESE ACADEMY OF MEDICAL SCIENCESInventors: Yuling Liu, Zhufang Shen, Zhen Chen, Renyun Wang, Xuejun Xia, Yueteng Chen, Quan Liu, Sujuan Sun, Mingzhi Xie
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Patent number: 8921229Abstract: A method of polishing copper wiring surfaces of in ultra large scale integrated circuit, the method including: a) preparing a polishing solution including between 35 and 80 w. % of a nano SiO2 abrasive, between 12 and 60 w. % of deionized water, between 1 and 3 w. % of an oxidant, between 1 and 4 w. % of an active agent, and between 0.5 and 1.5 w. % of a chelating agent; and b) polishing using the polishing solution under following conditions: between 2 and 5 kPa pressure; between 20 and 50° C.; between 120 and 250 mL/min slurry flow rate; and at between 30 and 60 rpm/min rotational speed.Type: GrantFiled: August 22, 2012Date of Patent: December 30, 2014Inventors: Yuling Liu, Xiaoyan Liu, Jun Tian
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Patent number: 8912134Abstract: A method of cleaning copper material surfaces in ultra large scale integrated circuits after polishing, the method including: a) mixing and stirring between 1 and 4 wt. % of a surfactant, between 0.5 and 3 wt. % of a chelating agent, between 0.1 and 5 wt. % of a corrosion inhibitor, and deionized water, to yield a water soluble cleaning solution with pH value of between 7.4 and 8.2; and b) washing the copper material surfaces using the cleaning solution after alkaline chemical-mechanical polishing under following conditions: between 2000 and 3000 Pa of pressure; between 1000 and 5000 mL/min of flow rate; and at least between 0.5 and 2 min of washing time.Type: GrantFiled: January 10, 2013Date of Patent: December 16, 2014Assignee: Hebei University of TechnologyInventors: Yuling Liu, Xiaoyan Liu, Na Liu, Yangang He
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Publication number: 20130338064Abstract: Provided are an insulin-lipid complex, a preparation method thereof, and a formulation thereof. The insulin-lipid complex is prepared by compounding insulin and a lipid material in an organic solvent system containing a low boiling point acid, and drying. The mass ratio of insulin to the lipid material is 1:3˜1:20. An oil solution of the insulin-lipid complex and vesicles containing insulin are further provided.Type: ApplicationFiled: July 14, 2011Publication date: December 19, 2013Applicant: Institute of Materia Medica, Chinese Academy of Medical SciencesInventors: Yuling Liu, Cuiping Zhou, Zhihui Song, Lin Li, Hongliang Wang, Xuejun Xia, Renyun Wang, Wujun Dong, Dujia Jin
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Publication number: 20130150335Abstract: A paclitaxel/steroid complex comprising paclitaxel and steroid is disclosed. The molar ratio of paclitaxel to steroid is 1:0.2˜4, preferably 1:0.25˜2. A process for the preparation thereof and the use thereof in the manufacture of submicron emulsion, dry emulsion, self-microemulsifying system are also disclosed.Type: ApplicationFiled: October 28, 2010Publication date: June 13, 2013Applicant: Institute of Mataria Medica, Chinese Academy of Medical SciencesInventors: Yuling Liu, Xuejun Xia, Ruifang Guo, Pengxiao Zhang, Cuiping Zhou, Renyun Wang, Dujia Jin
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Publication number: 20120318293Abstract: A method of cleaning wafer surfaces after polishing aluminum wirings by means of a polishing disc in ultra large scale integrated circuits, the method including: a) mixing and stirring deionized water, between 0.5 and 5 wt. % of a surfactant, between 0.1 and 5 wt. % of an FA/O II chelating agent, and between 0.01 and 5 wt. % of an FA/O II corrosion inhibitor, to yield a neutral aqueous cleaning solution; and b) after a chemical-mechanical polishing treatment for aluminum wirings, directly washing wafer surfaces with the neutral aqueous cleaning solution without lifting the polishing disc.Type: ApplicationFiled: August 29, 2012Publication date: December 20, 2012Inventors: Yuling LIU, Jianwei ZHOU, Yi HU
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Publication number: 20120321780Abstract: A method of preventing oxidation of multilayer wirings in ultra large scale integrated circuits after alkaline polishing, the method including: a) mixing between 0.5 and 1 wt. % of a surfactant, between 0.05 and 0.5 wt. % of a chelating agent, between 1 and 10 wt. % of a corrosion inhibitor, and deionized water, and stirring to yield a water soluble antioxidant solution with pH value of between 6.8 and 7.5; and b) washing the multilayer wirings in the ultra large scale integrated circuits using the antioxidant solution after alkaline CMP under following conditions: between 1000 and 2000 Pa pressure; between 2000 and 5000 mL/min flow rate; and at least between 0.5 and 1 min washing time.Type: ApplicationFiled: August 23, 2012Publication date: December 20, 2012Inventors: Yuling LIU, Xiaoyan LIU, Jun TIAN
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Publication number: 20120315764Abstract: A method of polishing copper wiring surfaces of in ultra large scale integrated circuit, the method including: a) preparing a polishing solution including between 35 and 80 w. % of a nano SiO2 abrasive, between 12 and 60 w. % of deionized water, between 1 and 3 w. % of an oxidant, between 1 and 4 w. % of an active agent, and between 0.5 and 1.5 w. % of a chelating agent; and b) polishing using the polishing solution under following conditions: between 2 and 5 kPa pressure; between 20 and 50° C.; between 120 and 250 mL/min slurry flow rate; and at between 30 and 60 rpm/min rotational speed.Type: ApplicationFiled: August 22, 2012Publication date: December 13, 2012Inventors: Yuling LIU, Xiaoyan LIU, Jun TIAN
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Publication number: 20120308616Abstract: A submicron emulsion of paclitaxel, the preparation method and the use thereof are disclosed. Said paclitaxel submicron emulsion comprises paclitaxel/steroid complex, oil for injection, water for injection, emulsifier, assistant emulsifier and isotonic agent, wherein the mole ratio of paclitaxel to steroid in the complex is 1:0.2˜4; preferably 1:0.25˜2. Said submicron emulsion is useful for the treatment for malignant tumor. The average particle diameter of the submicron emulsion is less than 400 nm and the pH Value is 3.5-6.Type: ApplicationFiled: October 28, 2010Publication date: December 6, 2012Applicant: INSTITUTE OF MATARIA MEDICA, CHINESE ACADEMY OF MEDICAL SCIENCESInventors: Yuling Liu, Xuejun Xia, Ruifang Guo, Pengxiao Zhang, Rui Han, Zhaodi Fu, Cuiping Zhou, Renyun Wang, Dujia Jin