Patents by Inventor Xiaojing Lv

Xiaojing Lv 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).

  • Patent number: 10500147
    Abstract: The present invention provides oral care compositions, and in particular toothpaste compositions comprising a calcium salt abrasive and a novel alginate-based binder and rheology modifier, together with methods of use and manufacture thereof.
    Type: Grant
    Filed: January 24, 2014
    Date of Patent: December 10, 2019
    Assignee: Colgate-Palmolive Company
    Inventors: Xiaojing Lv, Manying Shi, Zhuoxing Zhang
  • Patent number: 10060302
    Abstract: The present invention relates to a passive low temperature heat energy organic working fluid power generation method and system, Comprising: organic working fluid in a first evaporator and a second evaporator are heated to evaporate; when a pressure of the organic working fluid reaches a setting pressure, a self-operating pressure control valve at an outlet of the evaporator is triggered opening by a working pressure, and steam of the organic working fluid flows into a turbine, pushes the turbine to work, and drives a generator to output electric energy; after work is completed, the steam flows into a condenser to be condensed, and working steam is output in turn through the first evaporator and the second evaporator, and thus the turbine is driven continuously to work and output electric energy. Compared with the prior technology, the present invention has reliable performance, and is operated by heating and evaporating of the working fluid in a closed space to achieve increased pressure.
    Type: Grant
    Filed: November 26, 2016
    Date of Patent: August 28, 2018
    Inventors: Yiwu Weng, Xiaojing Lv, Yuping Wang, Zemin Bo, Zhenkun Sang, Xiaoru Geng, Chaohao Lu
  • Patent number: 9841214
    Abstract: The present invention relates to a passive type organic working fluid ejector refrigeration method. The liquid organic working fluid of the reservoir is added to evaporator using gravity. Then the refrigerant absorbs heat during evaporation in the evaporator. When the refrigerant temperature and pressure increases to a certain value, the self-operated pressure regulator valve automatically opens and the ejector begins to work. After condensing in the condenser, the working fluid divided into two streams. One stream returns to the reservoir and the other one flows into the cooling evaporator of refrigeration cycle to produce chilled water about 12° C. When the liquid refrigerant is completely evaporated in the evaporator, the self-operated pressure regulator valve opens and the working fluid flows into the evaporator from the reservoir. A certain quality of the working fluid is closed in the evaporator, preparing for a new work cycle as above-mentioned.
    Type: Grant
    Filed: October 4, 2015
    Date of Patent: December 12, 2017
    Inventors: Yiwu Weng, Xiaojing Lv, Ping Yang, Yuzhang Wang, Lei Tang, Qianqian Zhang
  • Patent number: 9713586
    Abstract: An oral care composition comprising a diluted sodium calcium alginate gel, wherein the oral care composition is a toothpaste, a gel, a mouthwash or a mouthrinse.
    Type: Grant
    Filed: September 17, 2013
    Date of Patent: July 25, 2017
    Assignee: Colgate-Palmolive Company
    Inventors: Manying Shi, Xiaojing Lv, Rolando Plata, Zhuoxing Zhang
  • Publication number: 20170074124
    Abstract: The present invention relates to a passive low temperature heat energy organic working fluid power generation method and system, Comprising: organic working fluid in a first evaporator and a second evaporator are heated to evaporate; when a pressure of the organic working fluid reaches a setting pressure, a self-operating pressure control valve at an outlet of the evaporator is triggered opening by a working pressure, and steam of the organic working fluid flows into a turbine, pushes the turbine to work, and drives a generator to output electric energy; after work is completed, the steam flows into a condenser to be condensed, and working steam is output in turn through the first evaporator and the second evaporator, and thus the turbine is driven continuously to work and output electric energy. Compared with the prior technology, the present invention has reliable performance, and is operated by heating and evaporating of the working fluid in a closed space to achieve increased pressure.
    Type: Application
    Filed: November 26, 2016
    Publication date: March 16, 2017
    Inventors: Yiwu Weng, Xiaojing Lv, Yuping Wang, Zemin Bo, Zhenkun Sang, Xiaoru Geng, Chaohao Lu
  • Publication number: 20160346185
    Abstract: The present invention provides oral care compositions, and in particular toothpaste compositions comprising a calcium salt abrasive and a novel alginate-based binder and rheology modifier, together with methods of use and manufacture thereof.
    Type: Application
    Filed: January 24, 2014
    Publication date: December 1, 2016
    Inventors: Xiaojing LV, Manying SHI, Zhuoxing ZHANG
  • Publication number: 20160228347
    Abstract: An oral care composition comprising a diluted sodium calcium alginate gel, wherein the oral care composition is a toothpaste, a gel, a mouthwash or a mouthrinse.
    Type: Application
    Filed: September 17, 2013
    Publication date: August 11, 2016
    Inventors: Manying Shi, Xiaojing Lv, Rolando Plata, Zhuoxing Zhang
  • Publication number: 20160024974
    Abstract: The present invention relates to a passive type low-temperature heat sources organic working fluid power generation method. The organic working fluid absorbs heat and evaporates in the first evaporator and the second in turn evaporator. When the pressure of organic working fluid reaches the set pressure, the self-operated pressure regulator valve at the outlet of the evaporator opens triggered by operating pressure. The organic working fluid vapor flows into the turbine and pushes the turbine to rotate with a high speed, driving the generator to provide output power. The low-temperature low-pressure exhaust gas flows into the condenser and condenses into liquid working fluid. Through the first and second evaporator in turn providing working steam, the turbine can maintain continuous work and provide output power. Compared with the prior technology, the present invention has reliable performance, relying on the evaporation of the working fluid in a closed space to achieve increased pressure.
    Type: Application
    Filed: October 6, 2015
    Publication date: January 28, 2016
    Inventors: Yiwu Weng, Xiaojing Lv, Yuping Wang, Zemin Bo, Zhenkun Sang, Xiaoru Geng, Chaohao Lu
  • Publication number: 20160025391
    Abstract: The present invention relates to a passive type organic working fluid ejector refrigeration method. The liquid organic working fluid of the reservoir is added to evaporator using gravity. Then the refrigerant absorbs heat during evaporation in the evaporator. When the refrigerant temperature and pressure increases to a certain value, the self-operated pressure regulator valve automatically opens and the ejector begins to work. After condensing in the condenser, the working fluid divided into two streams. One stream returns to the reservoir and the other one flows into the cooling evaporator of refrigeration cycle to produce chilled water about 12° C. When the liquid refrigerant is completely evaporated in the evaporator, the self-operated pressure regulator valve opens and the working fluid flows into the evaporator from the reservoir. A certain quality of the working fluid is closed in the evaporator, preparing for a new work cycle as above-mentioned.
    Type: Application
    Filed: October 4, 2015
    Publication date: January 28, 2016
    Inventors: Yiwu Weng, Xiaojing Lv, Ping Yang, Yuzhang Wang, Lei Tang, Qianqian Zhang