Patents by Inventor Zhaoqing Liu

Zhaoqing 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).

  • Publication number: 20240141115
    Abstract: A fast-hydrating polyacrylamide solid in the shape of microplates is provided and the process to make the microplates. The microplates can be treated with any processing and/or functional substances to facilitate the dissolution process or/and to import functional properties to the said solid.
    Type: Application
    Filed: November 2, 2023
    Publication date: May 2, 2024
    Applicant: SOLENIS TECHNOLOGIES, L.P.
    Inventor: Leo Zhaoqing Liu
  • Publication number: 20230038371
    Abstract: A camera module and an assembling method. The camera module comprises a lens (1), a connecting member (2), a circuit board (3), and a photoelectric imaging sensor provided on the circuit board (3). Along the direction of an optical axis, the connecting member (2) comprises a first connecting portion (21) fixedly connected to the lens (1) and a second connecting portion (22) connected to the circuit board (3); a correction plane (4) is provided on one side, facing the second connecting portion (22), of the first connecting portion (21), or a correction plane (4) is provided on one side, close to the circuit board (3), of the second connecting portion (22); the correction plane (4) is parallel to an imaging plane of the lens (1); a connecting adhesive layer (A) having a predetermined thickness is provided between the correction plane (4) and the second connecting portion (22).
    Type: Application
    Filed: October 3, 2022
    Publication date: February 9, 2023
    Inventors: Kouwen ZHANG, Zhaoqing LIU, Yinfeng XU, Kaixun NONG, Dichang ZHOU
  • Publication number: 20220128036
    Abstract: The present invention discloses a large-scale model testing system of a floating offshore wind power generation device, and a method for manufacturing the large-scale model testing system. The large-scale model testing system comprises a floating wind power generation device model, model response measurement systems and environmental parameter measurement systems. The floating wind power generation device model comprises a floating foundation and a tower, wherein a wind turbine is connected to the top of the tower. A plurality of anchoring devices is connected to the side surface of the floating foundation. Each model response measurement system comprises an IMU unit, a wind turbine monitoring unit and an anchoring tension measurement unit. Each environmental parameter measurement system comprises a buoy-type wave height meter, a wind speed and direction meter and a flow velocity and direction meter.
    Type: Application
    Filed: May 4, 2021
    Publication date: April 28, 2022
    Inventors: Chaohe CHEN, Jialong JIAO, Aihua LIU, Yifeng LIN, Qiren WU, Yunzhi LIU, Xinqun CHEN, Taiping LIU, Junfeng LIU, Jianping LIU, Zhongliang WANG, Wei WANG, Yuan XU, Yangyang XUE, Chengdi LIN, Binqi LI, Renshu XIONG, Xinxin XU, Daojun NI, Yajing LI, Zhaoqing LIU, Lili ZHOU, Pengfei CHEN, Tianhui FAN
  • Publication number: 20210347691
    Abstract: Compositions and methods are provided for the recovery of minerals from mineral suspension, such as lime generated in Kraft pulping processes.
    Type: Application
    Filed: May 11, 2021
    Publication date: November 11, 2021
    Applicant: SOLENIS TECHNOLOGIES, L.P.
    Inventors: Zhaoqing Liu, Susete T. Breviglieri
  • Patent number: 10403264
    Abstract: A method for outputting voice information is disclosed. The method includes determining, when it is determined that to-be-processed information needs to be output in voice mode, geographical location information corresponding to the to-be-processed information according to user location information. The method also includes converting the to-be-processed information into voice information corresponding to the geographical location information according to the geographical information. The method further includes outputting the voice information in the user equipment. The solution according to the present invention is capable of automatically adjusting the dialect used by the voice information according to user needs, without manual adjustment by the user. User operations are largely simplified, a better user experience may be provided to users, and it is especially suitable for those users accustomed to using dialects.
    Type: Grant
    Filed: December 4, 2015
    Date of Patent: September 3, 2019
    Assignee: Baidu Online Network Technology (Beijing) Co., Ltd.
    Inventor: Zhaoqing Liu
  • Patent number: 10253214
    Abstract: The current method relates to compositions and methods for inhibiting the deposition of organic contaminants in pulp and papermaking systems. The current method also relates to controlling the deposition of organic contaminants on equipment in the pulp and papermaking systems, which can cause both quality and efficiency problems. In particular the method relates to the use of non-sulfonated or slightly sulfonated lignin dispersions and solutions for inhibiting deposition of contaminants in pulp and paper making system.
    Type: Grant
    Filed: June 24, 2016
    Date of Patent: April 9, 2019
    Assignee: SOLENIS TECHNOLOGIES, L.P.
    Inventors: Tien-Feng Ling, Zhaoqing Liu, Kyle J Bottorff
  • Patent number: 10035928
    Abstract: A mild, simple process of preparing lignin nanoparticle dispersions is disclosed. Additionally, compositions and methods of making lignin nanoparticle-polymer complexes comprising derivatized and/or non-derivatized lignin nanoparticle dispersions and water soluble and/or water dispersible polymers are disclosed. Further, methods of using at least one of the lignin nanoparticle dispersions, derivatized lignin nanoparticle dispersions, and/or the lignin nanoparticle-polymer complex to impart rinse-resistant properties, such as hydrophilic properties, to substrates, or function as tunable nanoparticle surfactants are disclosed.
    Type: Grant
    Filed: December 12, 2014
    Date of Patent: July 31, 2018
    Assignee: Solenis Technologies, L.P.
    Inventors: Zhaoqing Liu, John C. Gast, Kyle J. Bottorff
  • Publication number: 20180018958
    Abstract: A method for outputting voice information is disclosed. The method includes determining, when it is determined that to-be-processed information needs to be output in voice mode, geographical location information corresponding to the to-be-processed information according to user location information. The method also includes converting the to-be-processed information into voice information corresponding to the geographical location information according to the geographical information. The method further includes outputting the voice information in the user equipment. The solution according to the present invention is capable of automatically adjusting the dialect used by the voice information according to user needs, without manual adjustment by the user. User operations are largely simplified, a better user experience may be provided to users, and it is especially suitable for those users accustomed to using dialects.
    Type: Application
    Filed: December 4, 2015
    Publication date: January 18, 2018
    Inventor: Zhaoqing LIU
  • Patent number: 9603362
    Abstract: An antimicrobial composition comprises at least one or more organic acid or salt in water, one or more antimicrobial agent which has limited water-solubility. The composition contains high active content and is stable for long period of time.
    Type: Grant
    Filed: March 13, 2015
    Date of Patent: March 28, 2017
    Assignee: Solenis Technologies, L.P.
    Inventors: Zhaoqing Liu, Corinne E. Consalo, John S. Chapman
  • Publication number: 20170009100
    Abstract: The current method relates to compositions and methods for inhibiting the deposition of organic contaminants in pulp and papermaking systems. The current method also relates to controlling the deposition of organic contaminants on equipment in the pulp and papermaking systems, which can cause both quality and efficiency problems. In particular it relates to the use of non-sulfonated or slightly sulfonated lignin dispersions and solutions for inhibiting deposition of contaminants in pulp and paper making system.
    Type: Application
    Filed: June 24, 2016
    Publication date: January 12, 2017
    Inventors: Tien-Feng Ling, Zhaoqing Liu, Kyle J. Bottorff
  • Publication number: 20150257382
    Abstract: An antimicrobial composition comprises at least one or more organic acid or salt in water, one or more antimicrobial agent which has limited water-solubility.
    Type: Application
    Filed: March 13, 2015
    Publication date: September 17, 2015
    Applicant: Solenis Technologies, L.P.
    Inventors: Zhaoqing Liu, Corinne E. Consalo, John S. Chapman
  • Patent number: 9120917
    Abstract: This invention relates to new monomers prepared from phosphorus-containing diene monomers and (meth)acrylonitrile via Ritter reactions, and the preparation method thereof. The polymer of these monomers can be utilized in various applications such as water treatment, rheology modifier, surface modification, etc. The monomers have the following structure (II), Wherein R1, R2, R3, R4, R5, R6 and R7 represent, independently, hydrogen, alkyl, aryl, alkaryl, aralkyl, cycloalkyl, heterocycloalkyl, or alkenyl groups; R6 and R7 represents R9O, and R10 respectively wherein R9 and R10 represents hydrogen, alkyl, aryl, alkaryl, aralkyl, cycloalkyl, alkenyl groups, or metals selected from the group consisting of Na, Li, Ca; R8 represents H, or CH3.
    Type: Grant
    Filed: October 30, 2009
    Date of Patent: September 1, 2015
    Assignee: SOLVAY CHINA CO., LTD.
    Inventors: Zhaoqing Liu, Floryan De Campo
  • Patent number: 8895775
    Abstract: It is provided a method for preparing conjugated diene phosphonate compounds with high reactivity, which can be used to prepare a variety of phosphonate-bearing conjugated dienes. Some of those dienes will become reactive monomers to make polymers and co-polymers.
    Type: Grant
    Filed: October 30, 2009
    Date of Patent: November 25, 2014
    Assignee: Rhodia Operations
    Inventors: Zhaoqing Liu, Floryan De Campo
  • Patent number: 8889653
    Abstract: A method of grafting galactomannan-type polysaccharide polymers, preferably guar, to a functional group by irradiation with high energy electron beams in the presence of an unsaturated monomer-compressing the described functional group. The method may include the depolymerization of the grafted polymer to a pre-selected low molecular weight. The preferred galactomannans for treatment according to this method are guar gum, guar splits and hydroxypropyl guar. In a preferred embodiment the guar gum is also depolymerized, preferably to a molecular weight of below about 700,000 Daltons, and most preferably to a molecular weight of between about 100,000 Daltons to about 250,000 Daltons. The depolymerized guar most preferably has a polydispersity of less than about 3.0 and is useful in oil well fracturing to enhance oil production.
    Type: Grant
    Filed: November 22, 2010
    Date of Patent: November 18, 2014
    Assignee: Rhodia, Inc.
    Inventors: Leo Zhaoqing Liu, Christian Priou
  • Patent number: 8835674
    Abstract: This invention relates to conjugated diene phosphinate compounds for making halogen free phosphinate-containing flame retardants, inimer and metal extractants, method for preparing said compounds from unsaturated ketones or aldehydes, and the 5 use thereof. The compounds of the present invention having the following formula (III), wherein R1, R2, R3, R4, R5 and R6 represent, independently, hydrogen, alkyl, aryl, alkaryl, aralkyl, cycloalkyl, heterocycloalkyl, or alkenyl groups; R7 represents hydrogen, alkyl, aryl, alkaryl, aralkyl, cycloalkyl, alkenyl groups, or metals selected from the group consisting of Na, Li, Ca.
    Type: Grant
    Filed: October 30, 2009
    Date of Patent: September 16, 2014
    Assignee: Solvay (China) Co., Ltd.
    Inventors: Zhaoqing Liu, Floryan De Campo
  • Patent number: 8796487
    Abstract: An improved process for production of dialkyldithiophosphinic acid including sulfurizing a purified dialkylphosphinic acid by: reacting a hypophosphorous acid or salt with a stoichiometric excess of an alpha olefin in the presence of a free radical initiator to form a reaction product comprising monoalkylphosphinic acid and dialkylphosphinic acid; adding sufficient aqueous base to the reaction product to i) form the salts of the phosphinic acids, and ii) establish an aqueous phase and an organic phase, wherein a monoalkylphosphinic acid solubilizes into an aqueous phase; separating the organic phase from the aqueous phase; acidifying the organic phase and removing the olefin from the organic phase; isolating the purified dialkylphosphinic acid product; and sulfurizing the purified dialkylphosphinic acid product to form a dialkydithiophosphinic acid.
    Type: Grant
    Filed: June 8, 2009
    Date of Patent: August 5, 2014
    Assignee: Rhodia Operations
    Inventors: Leo Zhaoqing Liu, Gary Woodward
  • Publication number: 20140135450
    Abstract: In an elastomer composition, which preferably comprises an isoprene elastomer, use of an inorganic filler with a compound having the following formula (I), and which is optionally, in all or part, in a polymerized form: wherein R is R6 or OR8; wherein R1, R2, R3, R4, R5, and R6, independently from each other, are chosen from: hydrogen, alkyl, aryl, alkaryl, aralkyl, cycloalkyl, heterocycloalkyl, and alkenyl groups; and wherein R7 and R8, independently from each other, are chosen from: hydrogen, alkyl, aryl, alkaryl, aralkyl, cycloalkyl, alkenyl groups, and metals selected from the group consisting of Na, Li, and Ca.
    Type: Application
    Filed: April 28, 2012
    Publication date: May 15, 2014
    Applicant: RHODIA (CHINA) CO., LTD.
    Inventors: Zhaoqing Liu, Floryan De Campo, Laurent Guy, David James Wilson, Philippe Jost
  • Patent number: 8258342
    Abstract: A method for making a (meth)acrylamide monomer, comprises reacting a (meth)acrylate ester with an amino-functional compound in an organic solvent in the presence of a transesterification catalyst.
    Type: Grant
    Filed: March 19, 2008
    Date of Patent: September 4, 2012
    Assignee: Rhodia Operations
    Inventor: Leo Zhaoqing Liu
  • Publication number: 20120208975
    Abstract: This invention relates to conjugated diene phosphinate compounds for making halogen free phosphinate-containing flame retardants, inimer and metal extractants, method for preparing said compounds from unsaturated ketones or aldehydes, and the 5 use thereof. The compounds of the present invention having the following formula (III), wherein R1, R2, R3, R4, R5 and R6 represent, independently, hydrogen, alkyl, aryl, alkaryl, aralkyl, cycloalkyl, heterocycloalkyl, or alkenyl groups; R7 represents hydrogen, alkyl, aryl, alkaryl, aralkyl, cycloalkyl, alkenyl groups, or metals selected from the group consisting of Na, Li, Ca.
    Type: Application
    Filed: October 30, 2009
    Publication date: August 16, 2012
    Applicant: Rhodia (China) Co., Ltd.
    Inventors: Zhaoqing Liu, Floryan De Campo
  • Publication number: 20120202957
    Abstract: It is provided a method for preparing conjugated diene phosphonate compounds with high reactivity, which can be used to prepare a variety of phosphonate-bearing conjugated dienes. Some of those dienes will become reactive monomers to make polymers and co-polymers.
    Type: Application
    Filed: October 30, 2009
    Publication date: August 9, 2012
    Applicant: Rhodia (China) Co., Ltd.
    Inventors: Zhaoqing Liu, Floryan De Campo