Patents by Inventor Lulu Song
Lulu Song 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: 20240043741Abstract: A polyacrylamide friction reducer wherein the friction reducer contains surfactant functional groups, and wherein the polyacrylamide friction reducer is degradable, can be used for multi-functional, slickwater fracturing fluid projects. Under downhole conditions, the polymer degrades and releases the surfactant molecules to act as oil displacing agent to provide additional stimulation.Type: ApplicationFiled: October 12, 2023Publication date: February 8, 2024Applicants: CNPC USA CORPORATION, BEIJING HUAMEI, INC., CHINA NATIONAL PETROLEUM CORPORATIONInventors: Fuchen Liu, Jianshen Li, Lijun Lin, Jiangshui Huang, Genyao Lin, Lulu Song, Stephanie Yu
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Publication number: 20240043740Abstract: A polyacrylamide friction reducer wherein the friction reducer contains surfactant functional groups, and wherein the polyacrylamide friction reducer is degradable, can be used for multi-functional, slickwater fracturing fluid projects. Under downhole conditions, the polymer degrades and releases the surfactant molecules to act as oil displacing agent to provide additional stimulation.Type: ApplicationFiled: October 12, 2023Publication date: February 8, 2024Applicants: CNPC USA CORPORATION, BEIJING HUAMEI, INC., CHINA NATIONAL PETROLEUM CORPORATIONInventors: Fuchen Liu, Jianshen Li, Lijun Lin, Jiangshui Huang, Genyao Lin, Lulu Song, Stephanie Yu
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Publication number: 20230405084Abstract: The use of phosphatidylserine as a target for treating inflammatory bowel disease. Phosphatidylserine can be used as a marker of inflammatory bowel disease and used for drug screening. Annexin A5 can be traced by phosphatidylserine in the extracellular membrane and indicate the location of lesions and extent of inflammatory bowel disease, and can be used to treat inflammatory bowel disease. Better anti-inflammatory effects can be generated by mutating Annexin A5.Type: ApplicationFiled: October 29, 2020Publication date: December 21, 2023Inventors: Zichun HUA, Xinran WANG, Lulu SONG, Lina HUO, Xuerui ZHANG
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Publication number: 20230198303Abstract: The present disclosure discloses a wireless charging additional apparatus and wireless power transmitting and receiving apparatuses, the wireless charging additional apparatus includes a first planar coil, a second planar coil, and a connecting part, the first planar coil and the second planar coil respectively include a plurality of coil turns, and the connecting part connects leading-out ends of the first planar coil and the second planar coil, where the first planar coil, the second planar coil and the connecting part are connected in series, the first planar coil is provided inside the second planar coil, and current directions in the first planar coil and the second planar coil are opposite. Thus, according to the present disclosure, by providing a certain winding mode of a coil, efficiency of wireless charging can be improved, and loss is reduced.Type: ApplicationFiled: December 8, 2022Publication date: June 22, 2023Applicant: NINGBO WEIE ELECTRONICS TECHNOLOGY LTD.Inventors: Feng Yu, Lulu Song, Lizhi Xu, Weiyi Feng
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Publication number: 20230058884Abstract: A polyacrylamide friction reducer wherein the friction reducer contains surfactant functional groups, and wherein the polyacrylamide friction reducer is degradable, can be used for multi-functional, slickwater fracturing fluid projects. Under downhole conditions, the polymer degrades and releases the surfactant molecules to act as oil displacing agent to provide additional stimulation.Type: ApplicationFiled: August 10, 2022Publication date: February 23, 2023Applicants: CNPC USA CORPORATION, BEIJING HUAMEI INC., CHINA NATIONAL PETROLEUM CORPORATIONInventors: Fuchen LIU, Jianshen LI, Lijun LIN, Jiangshui HUANG, Genyao LIN, Lulu SONG, Stephanie YU
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Publication number: 20230029914Abstract: Nano- and micro-particles (NMP) can be formed from an oil/water emulsion. The emulsion is made by mixing a liquid solvent, at least one surfactant, a particle-forming compound, and at least curing agent. If desired, pH control agents and viscosity enhancers can be added to the liquid solvent. The particle-forming compound and the curing agents are mixed together and form the oil phase in the emulsion and after curing, the particles are formed. The nano- and micro-particles can be used as proppant to enhance the conductivity of nano- and microfractures and fluid-loss-control additive for hydraulic fracturing operations.Type: ApplicationFiled: September 30, 2022Publication date: February 2, 2023Applicants: CNPC USA Corporation, Beijing Huamei Inc., China National Petroleum CorporationInventors: Lijun Lin, Jiangshui Huang, Fuchen Liu, Lulu Song, Zhenzhou Yang, Yu Liu, Hanxiao Wang
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Publication number: 20220376542Abstract: Disclosed in embodiments of the present disclosure are a wireless charging control method and a wireless charging system. An electricity transmitter is controlled to charge a chargeable device in the discontinuous mode in response to the temperature information matches the first preset condition. In the discontinuous mode, electricity transmitter is controlled to charge the chargeable device during first charging time period of each charging cycle, and to stop charging the chargeable device during second charging time period of each charging cycle to let an energy storage element in the chargeable device discharge to a battery. Thus, it is possible to reduce the power consumption caused by magnetic induction in the wireless charging process, to lower the temperature of the electricity transmitter and the chargeable device, and to reduce the wake-up times of the chargeable device during the charging process.Type: ApplicationFiled: April 26, 2022Publication date: November 24, 2022Applicant: NINGBO WEIE ELECTRONICS TECHNOLOGY LTD.Inventors: Lizhi XU, Lulu SONG, Weiyi FENG, Feng YU
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Patent number: 11459502Abstract: Nano- and micro-particles (NMP) can be formed from an oil/water emulsion. The emulsion is made by mixing a liquid solvent, at least one surfactant, a particle-forming compound, and at least curing agent. If desired, pH control agents and viscosity enhancers can be added to the liquid solvent. The particle-forming compound and the curing agents are mixed together and form the oil phase in the emulsion and after curing, the particles are formed. The nano- and micro-particles can be used as proppant to enhance the conductivity of nano- and microfractures and fluid-loss-control additive for hydraulic fracturing operations.Type: GrantFiled: January 4, 2019Date of Patent: October 4, 2022Assignees: CNPC USA Corporation, Beijing Huamei Inc.Inventors: Lijun Lin, Jiangshui Huang, Fuchen Liu, Lulu Song, Zhenzhou Yang, Yu Liu, Hanxiao Wang
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Publication number: 20220098472Abstract: Disclosed herein are breaking additives and methods for use with synthetic polymer-type fracturing fluids. Compared with polysaccharide-type gelling agents, such as guar and guar derivatives, synthetic-polymers such as polyacrylamide-type gelling agents are more difficult to break using common oxidizing breakers because their backbones are composed of strong carbon-carbon bonds.Type: ApplicationFiled: September 29, 2020Publication date: March 31, 2022Applicants: CNPC USA CORPORATION, BEIJING HUAMEI INC.Inventors: Lulu Song, David Schreckengost
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Patent number: 10815419Abstract: The method for well-stimulation through a wellbore in a rock formation is hydraulic fracturing under high temperature conditions. The method includes injecting a fracturing fluid system to the rock formation; fracturing the rock formation at a temperature between 150-260 degrees Celsius; and recovering fluid components of the fracturing fluid system from the wellbore and setting the proppant in the fractures. The fracturing fluid system includes proppant and a plurality of fluid components. The fluid components can include water, a gelling agent, and a stabilizer made of ascorbic acid ranging from 50-100 ppt so as to adjust pH and delay said cross linking agent.Type: GrantFiled: October 21, 2019Date of Patent: October 27, 2020Assignee: CNPC USA CorporationInventors: Lulu Song, Zhenzhou Yang
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Publication number: 20200216750Abstract: Nano- and micro-particles (NMP) can be formed from an oil/water emulsion. The emulsion is made by mixing a liquid solvent, at least one surfactant, a particle-forming compound, and at least curing agent. If desired, pH control agents and viscosity enhancers can be added to the liquid solvent. The particle-forming compound and the curing agents are mixed together and form the oil phase in the emulsion and after curing, the particles are formed. The nano- and micro-particles can be used as proppant to enhance the conductivity of nano- and microfractures and fluid-loss-control additive for hydraulic fracturing operations.Type: ApplicationFiled: January 4, 2019Publication date: July 9, 2020Applicants: CNPC USA Corporation, Beijing Huamei Inc. CNPCInventors: Lijun Lin, Jiangshui Huang, Fuchen Liu, Lulu Song, Zhenzhou Yang, Yu Liu, Hanxiao Wang
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Publication number: 20200048538Abstract: The method for well-stimulation through a wellbore in a rock formation is hydraulic fracturing under high temperature conditions. The method includes injecting a fracturing fluid system to the rock formation; fracturing the rock formation at a temperature between 150-260 degrees Celsius; and recovering fluid components of the fracturing fluid system from the wellbore and setting the proppant in the fractures. The fracturing fluid system includes proppant and a plurality of fluid components. The fluid components can include water, a gelling agent, and a stabilizer made of ascorbic acid ranging from 50-100 ppt so as to adjust pH and delay said cross linking agent.Type: ApplicationFiled: October 21, 2019Publication date: February 13, 2020Applicant: CNPC USA CorporationInventors: Lulu Song, Zhenzhou Yang
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Patent number: 10450501Abstract: The method for well-stimulation through a wellbore in a rock formation is hydraulic fracturing under high temperature conditions. The method includes injecting a fracturing fluid system to the rock formation; fracturing the rock formation at a temperature between 150-260 degrees Celsius; and recovering fluid components of the fracturing fluid system from the wellbore and setting the proppant in the fractures. The fracturing fluid system includes proppant and a plurality of fluid components. The fluid components can include water, a gelling agent, and a stabilizer made of ascorbic acid ranging from 50-100 ppt so as to adjust pH and delay said cross linking agent.Type: GrantFiled: August 23, 2018Date of Patent: October 22, 2019Assignee: CNPC USA CorporationInventors: Lulu Song, Zhenzhou Yang
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Publication number: 20190256765Abstract: The method for well-stimulation through a wellbore in a rock formation is hydraulic fracturing under high temperature conditions. The method includes injecting a fracturing fluid system to the rock formation; fracturing the rock formation at a temperature between 150-260 degrees Celsius; and recovering fluid components of the fracturing fluid system from the wellbore and setting the proppant in the fractures. The fracturing fluid system includes proppant and a plurality of fluid components. The fluid components can include water, a gelling agent, and a stabilizer made of ascorbic acid ranging from 50-100 ppt so as to adjust pH and delay said cross linking agent.Type: ApplicationFiled: August 23, 2018Publication date: August 22, 2019Applicant: CNPC USA CorporationInventors: Lulu Song, Zhenzhou Yang
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Patent number: 10066151Abstract: The method for well-stimulation through a wellbore in a rock formation is hydraulic fracturing under high temperature conditions. The method includes injecting a fracturing fluid system to the rock formation; fracturing the rock formation at a temperature between 150-260 degrees Celsius; and recovering fluid components of the fracturing fluid system from the wellbore and setting the proppant in the fractures. The fracturing fluid system includes proppant and a plurality of fluid components. The fluid components can include water, a gelling agent, and a stabilizer made of ascorbic acid. The ascorbic acid stabilizes viscosity of the gelling agent, adjusts pH, and delays cross linking. Amount of components and additional components, such as a cross-linking agent, a breaker, another adjusting agent and an inverting surfactant adjust the fracturing fluid system for well conditions and a type of treatment to be completed.Type: GrantFiled: April 9, 2018Date of Patent: September 4, 2018Assignee: CNPC USA CorporationInventors: Lulu Song, Zhenzhou Yang
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Publication number: 20180223174Abstract: The method for well-stimulation through a wellbore in a rock formation is hydraulic fracturing under high temperature conditions. The method includes injecting a fracturing fluid system to the rock formation; fracturing the rock formation at a temperature between 150-260 degrees Celsius; and recovering fluid components of the fracturing fluid system from the wellbore and setting the proppant in the fractures. The fracturing fluid system includes proppant and a plurality of fluid components. The fluid components can include water, a gelling agent, and a stabilizer made of ascorbic acid. The ascorbic acid stabilizes viscosity of the gelling agent, adjusts pH, and delays cross linking. Amount of components and additional components, such as a cross-linking agent, a breaker, another adjusting agent and an inverting surfactant adjust the fracturing fluid system for well conditions and a type of treatment to be completed.Type: ApplicationFiled: April 9, 2018Publication date: August 9, 2018Applicant: CNPC USA CorporationInventors: Lulu Song, Zhenzhou Yang
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Patent number: 9963630Abstract: The method for well-stimulation through a wellbore in a rock formation is hydraulic fracturing under high temperature conditions. The method includes injecting a fracturing fluid system to the rock formation; fracturing the rock formation at a temperature between 150-260 degrees Celsius; and recovering fluid components of the fracturing fluid system from the wellbore and setting the proppant in the fractures. The fracturing fluid system includes proppant and a plurality of fluid components. The fluid components can include water, a gelling agent, and a stabilizer made of ascorbic acid. The ascorbic acid stabilizes viscosity of the gelling agent, adjusts pH, and delays cross linking. Amount of components and additional components, such as a cross-linking agent, a breaker, another adjusting agent and an inverting surfactant adjust the fracturing fluid system for well conditions and a type of treatment to be completed.Type: GrantFiled: November 18, 2015Date of Patent: May 8, 2018Assignee: CNPC USA CorporationInventors: Lulu Song, Zhenzhou Yang
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Publication number: 20170137699Abstract: The method for well-stimulation through a wellbore in a rock formation is hydraulic fracturing under high temperature conditions. The method includes injecting a fracturing fluid system to the rock formation; fracturing the rock formation at a temperature between 150-260 degrees Celsius; and recovering fluid components of the fracturing fluid system from the wellbore and setting the proppant in the fractures. The fracturing fluid system includes proppant and a plurality of fluid components. The fluid components can include water, a gelling agent, and a stabilizer made of ascorbic acid. The ascorbic acid stabilizes viscosity of the gelling agent, adjusts pH, and delays cross linking. Amount of components and additional components, such as a cross-linking agent, a breaker, another adjusting agent and an inverting surfactant adjust the fracturing fluid system for well conditions and a type of treatment to be completed.Type: ApplicationFiled: November 18, 2015Publication date: May 18, 2017Inventors: Lulu SONG, Zhenzhou YANG
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Patent number: 9228123Abstract: The present invention is directed to fracturing fluids having temperature-sensitive viscosities. The fracturing fluids may include a mixture of a hydrophobically associative polymer (HAP) and a surfactant in an aqueous medium, wherein the surfactant imparts a critical solution temperature (CST) to the fluid. The fluid is more viscous at temperatures lower than the CST as compared to temperatures above the CST.Type: GrantFiled: March 12, 2013Date of Patent: January 5, 2016Assignee: Ecolab USA Inc.Inventors: Jingshe Song, Jesse Vincent Mello, Lulu Song
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Patent number: 8865040Abstract: This invention provides a fuel cell flow field plate or bipolar plate having flow channels on faces of the plate, comprising an electrically conductive polymer composite. The composite is composed of (A) at least 50% by weight of a conductive filler, comprising at least 5% by weight reinforcement fibers, expanded graphite platelets, graphitic nano-fibers, and/or carbon nano-tubes; (B) polymer matrix material at 1 to 49.9% by weight; and (C) a polymer binder at 0.1 to 10% by weight; wherein the sum of the conductive filler weight %, polymer matrix weight % and polymer binder weight % equals 100% and the bulk electrical conductivity of the flow field or bipolar plate is at least 100 S/cm. The invention also provides a continuous process for cost-effective mass production of the conductive composite-based flow field or bipolar plate.Type: GrantFiled: February 4, 2011Date of Patent: October 21, 2014Assignee: Nanotek Instruments, Inc.Inventors: Bor Z. Jang, Aruna Zhamu, Lulu Song