Patents by Inventor Shulin Zhang

Shulin Zhang 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: 11867171
    Abstract: A fluid splitter, a fluid end, and a plunger pump are provided. The fluid splitter includes: a body having a shape of column and including a first end, a second end, and a side surface connecting the first end and the second end; a first opening, located at the side surface of the body; a first cavity, located at the first end; a first channel, communicated with the first opening and the first cavity, respectively, the first channel extending from the first opening to the first cavity and being configured to allow fluid to flow therethrough; a second opening, located at the side surface of the body; a second cavity, located at the second end; and a second channel, communicated with the second opening and the second cavity, respectively, the second channel extending from the second opening to the second cavity and being configured to allow fluid to flow therethrough.
    Type: Grant
    Filed: April 15, 2021
    Date of Patent: January 9, 2024
    Assignee: YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
    Inventors: Xiaobin Li, Jixin Wang, Baojie Wang, Haiping Cui, Peng Li, Shulin Zhang, Hailong Li
  • Publication number: 20230272701
    Abstract: A fracturing transportation system, which includes a high-low pressure manifold skid, including a plurality of first high-pressure input ends and a first high-pressure output end; a plurality of first high-pressure pipes, arranged in one-to-one correspondence with the first high-pressure input ends, an end of one first high-pressure pipe is directly connected with a corresponding one of the first high-pressure input ends, and another end of the first high-pressure pipe is configured to be directly connected with an output end of a fracturing device; and a second high-pressure pipe, an end of the second high-pressure pipe is directly connected with the first high-pressure output end; the first high-pressure pipe and the second high-pressure pipe are configured to bear a pressure greater than or equal to 100 MPa, and at least one of the first high-pressure pipe and the second high-pressure pipe adopts a high-pressure flexible pipe.
    Type: Application
    Filed: May 10, 2023
    Publication date: August 31, 2023
    Applicant: Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
    Inventors: Shulin ZHANG, Guoling JU, Dejian BAO, Kaichong WU, Zhu JIN
  • Publication number: 20230160510
    Abstract: A flexible pipe end portion connection structure is provided. The flexible pipe end portion connection structure includes a flexible pipe body and a joint. The joint includes a first end and a second end opposite to each other and has a channel extending through the joint in a direction from the first end to the second end. An inner sidewall of the first end of the joint has a plurality of first stepped structures, and an inner diameter of a portion of the channel corresponding to the first stepped structure gradually decreases in the direction from the first end to the second end. At least a part of an end of the flexible pipe body is inserted into the first end of the joint to fit with the first stepped structure.
    Type: Application
    Filed: January 9, 2023
    Publication date: May 25, 2023
    Applicant: Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
    Inventors: Dejian BAO, Guoling JU, Shulin ZHANG, Yilong ZHU
  • Publication number: 20230138582
    Abstract: A cover, a fluid end and a plunger pump are provided. The cover includes: a body, the body being cylindrical, and the body including a first end, a second end, and a side surface connecting the first end and the second end; a main flow channel extending along an axis of the body; a plurality of subsidiary flow channels, each of the plurality of subsidiary flow channels being communicated with the main flow channel; a first opening, located at the first end and communicated with the main flow channel; and a plurality of second openings, located at the side surface of the body; each of the plurality of subsidiary flow channels being communicated with at least one of the plurality of second openings.
    Type: Application
    Filed: June 22, 2022
    Publication date: May 4, 2023
    Applicant: Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
    Inventors: Xiaobin LI, Baojie WANG, Jixin WANG, Peng LI, Chen JIANG, Haiping CUI, Shulin ZHANG, Anpeng GE
  • Publication number: 20220316461
    Abstract: A plunger, a hydraulic end and a plunger pump are disclosed. The plunger includes a plunger body, the plunger body includes a flow channel; a first liquid inlet hole is located in the plunger body and passes through the sidewall of the plunger body; the plunger body includes a first end portion and a second end portion, a flow channel extends from the first end portion to the second end portion, a part of the flow channel close to the first end portion is closed, the flow channel extends to the second end portion and forms a first opening, the first liquid inlet hole is communicated with the flow channel, the first valve assembly is located at the first opening, and is configured to allow fluid to flow out from the flow channel at the first opening and prevent fluid from flowing back to the flow channel from outside.
    Type: Application
    Filed: June 30, 2021
    Publication date: October 6, 2022
    Applicant: YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
    Inventors: Baojie WANG, Hailong LI, Haiping CUI, Xiaobin LI, Jixin WANG, Peng LI, Chen JIANG, Shulin ZHANG, Wenping CUI, Anpeng GE
  • Publication number: 20220243724
    Abstract: A fluid splitter, a fluid end, and a plunger pump are provided. The fluid splitter includes: a body having a shape of column and including a first end, a second end, and a side surface connecting the first end and the second end; a first opening, located at the side surface of the body; a first cavity, located at the first end; a first channel, communicated with the first opening and the first cavity, respectively, the first channel extending from the first opening to the first cavity and being configured to allow fluid to flow therethrough; a second opening, located at the side surface of the body; a second cavity, located at the second end; and a second channel, communicated with the second opening and the second cavity, respectively, the second channel extending from the second opening to the second cavity and being configured to allow fluid to flow therethrough.
    Type: Application
    Filed: April 15, 2021
    Publication date: August 4, 2022
    Applicant: YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
    Inventors: Xiaobin LI, Jixin WANG, Baojie WANG, Haiping CUI, Peng LI, Shulin ZHANG, Hailong LI
  • Publication number: 20060276370
    Abstract: A fabric care composition and process for using the composition to treat fabrics are provided. The fabric care composition comprises a sucrose ester, a cationic polysaccharide and a dispersing medium, wherein the charge density of the cationic polysaccharide is from about 0.05 to about 5.5 meq/gram. Optionally, deposition agents and adjunct materials may also be included. The present compositions are used to treat fabrics to impart one or more of the following benefits tot eh treated fabrics: improved fabric softness, wrinkle reduction after drying, ease of ironing, in-wear shape retention, fabric elasticity, fabric tensile strength, fabric tear strength, and/or color protection.
    Type: Application
    Filed: May 31, 2006
    Publication date: December 7, 2006
    Inventors: Shulin Zhang, Eric Wells, Michelle Mulvaney, Glenn Jordan, Mark Sivik, Yonas Gizaw, Joseph Heatherly
  • Publication number: 20060174421
    Abstract: A process extracts liquid from a fabric having a first content of liquid through the use of a mechanical extraction means and penetration of a surfactant monolayer created at the air-liquid interface of the first liquid contained in the fabric by a surfactant penetrant.
    Type: Application
    Filed: December 15, 2005
    Publication date: August 10, 2006
    Inventors: Daniel Carter, Dinesh Shah, Shulin Zhang
  • Publication number: 20060123654
    Abstract: Systems and methods useful for treating a fabric article with a composition comprising polyol-based fabric care materials and a dispersing medium. The dispersing medium is a liquid at room temperature and has a flash point of greater than about 65° C. Specifically, the composition may be dispensed to treat fabric articles in an appliance during the fabric article drying process.
    Type: Application
    Filed: January 31, 2006
    Publication date: June 15, 2006
    Inventors: Shulin Zhang, Trace de Guzman Trajano, Kofi Ofosu-Asante, Joseph Heatherly, Freddy Barnabas, Jamie Childers, Cynthia Bedell, Dean DuVal, Joia Spooner-Wyman
  • Publication number: 20060079438
    Abstract: Fabric conditioning compositions comprising a fabric care active and a hueing dye, wherein the hueing dye exhibits a hueing efficiency of at least about 20 according to the Hueing Efficiency Test method; and a Wash Removal Value from about 50% to about 98%, are useful in mitigating the discoloration of white and other light colored fabrics.
    Type: Application
    Filed: October 6, 2005
    Publication date: April 13, 2006
    Inventors: Lisa Brush, Errol Wahl, Jodi Brown, Marena Brown, Shulin Zhang, Michael Cummings, Eugene Sadlowski
  • Publication number: 20060058214
    Abstract: A composition comprises polyol-based fabric care materials, particularly esterified saccharides. The composition further comprises deposition agents, dispersing medium, and optional adjunct ingredients. The compositions of the present invention are used to treat fabrics to provide one or more of the following benefits: fabric softness, wrinkle reduction after drying, ease of ironing, in-wear shape retention, fabric elasticity, fabric tensile strength, fabric tear strength, and color protection. Various products containing the composition and methods for using the composition are also disclosed.
    Type: Application
    Filed: September 13, 2005
    Publication date: March 16, 2006
    Inventors: Shulin Zhang, Glenn Jordan, Eric Wells, Joseph Heatherly, Vicente Santamarina
  • Publication number: 20050170994
    Abstract: Fabric care compositions comprise aminosilicone having an amino content ratio defined by a ratio of the amine containing units to the total number of units, wherein the amino content ratio is from about 1:11 to about 1:269, emulsifier, and fabric softening active. The aminosilicone materials in fabric care compositions can provide a number of benefits including improved fabric softness, wrinkle reduction after drying, ease of ironing, in-wear shape retention, fabric elasticity, fabric tensile strength, fabric tear strength, and/or color protection. A process of making an aminosilicone emulsion comprises the step of mixing an aminosilicone having an amino content ratio of from about 1:11 to about 1:269 with a cationic emulsifier. The invention further relates to a process of making the fabric care compositions.
    Type: Application
    Filed: November 1, 2004
    Publication date: August 4, 2005
    Inventors: Arturo Casado-Dominguez, Shulin Zhang, Tamara Ancaer, Mark Sivik, Eric Wells
  • Publication number: 20050022311
    Abstract: Systems and methods useful for treating a fabric article with a composition comprising polyol-based fabric care materials and a dispersing medium. The dispersing medium is a liquid at room temperature and has a flash point of greater than about 65° C. Specifically, the composition may be dispensed to treat fabric articles in an appliance during the fabric article drying process.
    Type: Application
    Filed: May 11, 2004
    Publication date: February 3, 2005
    Applicant: The Procter & Gamble Company
    Inventors: Shulin Zhang, Trace de Guzman Trajano, Kofi Ofosu-Asante, Joseph Heatherly, Freddy Barnabas, Jamie Childers, Cynthia Bedell, Dean DuVal
  • Publication number: 20050000031
    Abstract: A fabric article treating system, including the apparatus and the process, to provide improved fabric cleaning, fabric appearance and/or fabric care benefits. More particularly, the present system provides an effective delivery of detergent actives and rinse actives by depositing the actives directly upon a fabric article being treated. The detergent composition and fabric care composition suitable for use in such apparatus and process are also provided. The system is water-saving and energy efficient, compared to conventional immersive aqueous laundry system.
    Type: Application
    Filed: June 25, 2004
    Publication date: January 6, 2005
    Inventors: Kenneth Price, Shulin Zhang, Mark Gustwiller
  • Publication number: 20040166488
    Abstract: The present invention relates to the establishment of an in vitro cell culture system for culturing the whole HCV proliferating virus by using molecular biology and gene recombinant technology. Said method comprises the step of amplifying from the serum of HCV patients the full-length HCV genome comprising the 98 nucleotides at the 3′ end of the genome; site-specific mutating the NS5A and NS5B of HCV genome; inserting a marker gene IRES-GFP expression cassette into the NS5B 3′ end in the mutated HCV genome; and transfecting the sensitive cells and culturing, to obtain the infectious HCV offspring virus.
    Type: Application
    Filed: February 5, 2004
    Publication date: August 26, 2004
    Inventors: Hengli Tang, Yonglie Chu, Shulin Zhang
  • Patent number: 6573228
    Abstract: The present invention relates to laundry detergent compositions which can optionally comprise bleach, said compositions comprising a fabric enhancement system, said fabric enhancement system comprising one or more modified polyamine compounds.
    Type: Grant
    Filed: August 3, 2001
    Date of Patent: June 3, 2003
    Assignee: The Procter & Gamble Company
    Inventors: Janet Sue Littig, Dieter Boeckh, Oliver Borzyk, Michael Ehle, Frederick Anthony Hartman, John Cort Severns, Shulin Zhang
  • Patent number: 6566323
    Abstract: The present invention relates to laundry detergent compositions which can optionally comprise bleach, said compositions comprising from about 0.01% to about 10% by weight, of a polyalkyleneimine. These detergent compositions provide fabric appearance benefits inter alia mitigation of fabric damage via bleaching agents.
    Type: Grant
    Filed: August 3, 2001
    Date of Patent: May 20, 2003
    Assignee: The Procter & Gamble Company
    Inventors: Janet Sue Littig, Dieter Boeckh, Oliver Borzyk, Michael Ehle, Frederick Anthony Hartman, John Cort Severns, Shulin Zhang
  • Patent number: 6551986
    Abstract: The present invention relates to fabric enhancement compositions which provide reduced fabric abrasion damage. The compositions of the present invention comprise from about 0.01% by weight, of a fabric enhancement system, a softening active, and the balance carriers and adjunct ingredients.
    Type: Grant
    Filed: August 3, 2001
    Date of Patent: April 22, 2003
    Assignee: The Procter & Gamble Company
    Inventors: Janet Sue Littig, Dieter Boeckh, Oliver Borzyk, Michael Ehle, Frederick Anthony Hartman, John Cort Severns, Shulin Zhang
  • Patent number: 6300304
    Abstract: The present invention relates to an alkoxylated polyalkyleneimine soil dispersant having the formula: wherein R is C2-C6 linear alkylene, C3-C6 branched alkylene, and mixtures thereof; B is a continuation by branching; E is an alkyleneoxy unit having the formula: —(R1O)m(R2O)nR3 wherein R1 is 1,2-propylene, 1,2-butylene, and mixtures thereof; R2 is ethylene; R3 is hydrogen, C1-C4 alkyl, and mixtures thereof; m is from about 1 to about 10; n is from about 10 to about 40; w, x and y are each independently from about 4 to about 200; provided at least one —(R1O) unit is attached to the backbone prior to attachment of an —(R2O) unit and further provided m+n is at least 12.
    Type: Grant
    Filed: April 14, 2000
    Date of Patent: October 9, 2001
    Assignee: BASF Aktiengesellschaft
    Inventors: Dieter Boeckh, Michael Ehle, Angelika Funhoff, Jürgen Mohr, James A. Cleary, Shulin Zhang, Eugene Paul Gosselink
  • Patent number: 6156720
    Abstract: The present invention relates to an alkoxylated polyalkyleneimine soil dispersant having the formula: ##STR1## wherein R is C.sub.2 -C.sub.6 linear alkylene, C.sub.3 -C.sub.6 branched alkylene, and mixtures thereof; B is a continuation by branching; E is an alkyleneoxy unit having the formula:--(R.sup.1 O).sub.m (R.sup.2 O).sub.n R.sup.3wherein R.sup.1 is 1,2-propylene, 1,2-butylene, and mixtures thereof; R.sup.2 is ethylene; R.sup.3 is hydrogen, C.sub.1 -C.sub.4 alkyl, and mixtures thereof; m is from about 1 to about 10; n is from about 10 to about 40; w, x and y are each independently from about 4 to about 200; provided at least one --(R.sup.1 O) unit is attached to the backbone prior to attachment of an --(R.sup.2 O) unit and further provided m+n is at least 12.
    Type: Grant
    Filed: June 23, 1998
    Date of Patent: December 5, 2000
    Assignee: BASF Aktiengesellschaft
    Inventors: Dieter Boeckh, Michael Ehle, Angelika Funhoff, Jurgen Mohr, James A. Cleary, Shulin Zhang, Eugene Paul Gosselink