Patents by Inventor Jianping Pan

Jianping Pan 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: 11958254
    Abstract: The present disclosure is concerned with a method of forming a seal with a polyethylene based film structure. The polyethylene based film structure has at least one layer formed with an oriented polyethylene having a predetermined melting temperature (Tm). A conductive heat sealing device provides heat to form the seal, where a first sealing bar of the conductive heat sealing device operates at a first operating temperature of at least 10 degrees Celsius (° C.) below the Tm of the oriented polyethylene in the polyethylene based film structure and a second sealing bar of the conductive heat sealing device operates at a second operating temperature of at least 15° C. higher than the operating temperature of the first sealing bar. The seal formed with the polyethylene based film structure retains at least 99 percent of its original surface area prior to forming the seal.
    Type: Grant
    Filed: December 28, 2018
    Date of Patent: April 16, 2024
    Assignee: Dow Global Technologies LLC
    Inventors: Zhe Du, Gang Wang, Xiaobing Yun, Jianping Pan, Jingyi Xu
  • Publication number: 20230302776
    Abstract: Provided are liners suitable for use in a bulk container. The liners can hold high temperature materials (e.g., materials reaching temperatures greater than 120° C.) and can comprise at least one ply including polyethylene. The liners can exhibit high dart impact and can provide a balance of stiffness, toughness, and seal strength. The at least one ply of the liner according to embodiments disclosed herein comprises a first layer, a tie layer, and a second layer, wherein the tie layer is disposed between the first layer and the second layer. In further embodiments, the at least one ply of the liner can include a second tie layer and a third layer, wherein the second tie layer is disposed between the first layer and the third layer.
    Type: Application
    Filed: October 19, 2020
    Publication date: September 28, 2023
    Inventors: Jichang Feng, Jianping Pan, Xiaobing Yun, Shijun Wang, Bo Lyu
  • Patent number: 11752128
    Abstract: Novel compounds of the structural formula I, and the pharmaceutically acceptable salts thereof, are inhibitors of TarO and may be useful in the prevention, treatment and suppression of diseases mediated by TarO, such as bacterial infections, including gram negative bacterial infections and gram positive bacterial infections such as MRSA and MRSE, alone or in combination with a ?-lactam antibiotic.
    Type: Grant
    Filed: July 26, 2021
    Date of Patent: September 12, 2023
    Assignee: MERCK SHARP & DOHME CORPORATION
    Inventors: John P. Caldwell, Ginny Dai Ho, Sookhee N. Ha, Sandra J. Koseoglu, Marc A. Labroli, Sang Ho Lee, Christina Madsen-Duggan, Mihir Mandal, Jianping Pan, Weidong Pan, Terry Roemer, Jing Su, Christopher Michael Tan, Zheng Tan, Hao Wang, Christine Yang, Shu-Wei Yang
  • Publication number: 20230241871
    Abstract: Provided are multilayer structures and articles comprising same. The multilayer structure comprises: a biaxially-oriented polyethylene film comprising a skin layer with a matte surface and a core, the core comprising one or more core layers; a sealant film; and an adhesive adhering the sealant film to the matte surface of the skin layer of the biaxially-oriented polyethylene film. The multilayer structure can exhibit an enhanced adhesive bonding force in comparison to other multilayer structures.
    Type: Application
    Filed: August 27, 2020
    Publication date: August 3, 2023
    Applicants: Dow Global Technologies LLC, Rohm and Haas Company
    Inventors: Gang Wang, Lianjiang Zhao, Jingyi Xu, Xiaobing Yun, Jianping Pan, Gaobing Chen, Jianliang Zhu
  • Publication number: 20230219331
    Abstract: Provided are multilayer structures, laminates and articles formed from such structures. In one aspect, a multilayer structure comprises (a) a multilayer polyethylene film, wherein an outer layer of the film comprises a polymer blend of at least one ethylene-based polymer and at least one ethylene acid copolymer, wherein the difference between the melt index (I2) of the ethylene acid copolymer and the ethylene-based polymer is less than 18, and wherein the acid content of the polymer blend is greater than 0.2%; and (b) a metal layer comprising a metal deposited on the outer layer of the polyethylene film.
    Type: Application
    Filed: July 30, 2020
    Publication date: July 13, 2023
    Inventors: Bo Lv, Xiaobing Yun, Jianping Pan, Jingyi Xu, Jichang Feng
  • Publication number: 20230219329
    Abstract: A multilayer structure comprising a multilayer polyethylene film and a metal layer is provided, wherein an outer layer of the polyethylene film comprising 200 to 4000 ppm fluoroelastomer processing aid based on the weight of the outer layer, and the metal layer comprising a metal deposited on the outer layer of the polyethylene film. A laminate comprising the multilayer structure and an article comprising the laminate or the multilayer structure are also provided.
    Type: Application
    Filed: July 30, 2020
    Publication date: July 13, 2023
    Inventors: Bo Lv, Xiaobing Yun, Jianping Pan, Jingyi Xu
  • Patent number: 11648760
    Abstract: A biaxially-oriented polyethylene (BOPE) multilayer film comprises a skin layer with a matte surface and a core, the skin layer with a matte surface comprising, in weight percent (wt %) based upon the weight of the skin layer: (1) from 20 to 80 wt % of an ethylene-based polymer, and (2) from 80 to 20 wt % of a propylene-based polymer; each of the ethylene-based polymer and the propylene-based polymer having a storage modulus, with a difference between the storage modulus of the ethylene-based polymer and the propylene-based polymer of greater than 40 megaPascals (MPa) at 110° C., and greater than 18 MPa at 120° C.
    Type: Grant
    Filed: June 2, 2022
    Date of Patent: May 16, 2023
    Assignee: Dow Global Technologies LLC
    Inventors: Gang Wang, Xiaobing Yun, Jianping Pan, Jingyi Xu
  • Publication number: 20230054411
    Abstract: In its many embodiments, the present invention provides certain 7-, 8-, and 10-substituted amino triazolo quinazoline derivatives of Formula (I): or a pharmaceutically acceptable salt thereof, wherein ring A, R1, R2, and R4 are as defined herein, pharmaceutical compositions comprising one or more such compounds (alone and in combination with one or more other therapeutic agents), and methods for their preparation and use, alone and in combination with other therapeutic agents, as antagonists of A2a and/or A2b receptors, and their use in the treatment of a variety of diseases, conditions, or disorders that are mediated, at least in part, by the adenosine A2a receptor and/or the adenosine A2b receptor.
    Type: Application
    Filed: November 26, 2019
    Publication date: February 23, 2023
    Applicant: Merck Sharp & Dohme Corp.
    Inventors: Yonglian Zhang, Amjad Ali, Jared Cumming, Duane DeMong, Qiaolin Deng, Thomas H. Graham, Elisabeth Hennessy, Matthew A. Larsen, Kun Liu, Ping Liu, Umar Faruk Mansoor, Jianping Pan, Christopher W. Plummer, Aaron Sather, Uma Swaminathan, Huijun Wang
  • Publication number: 20230027410
    Abstract: A multilayer laminate (100) comprises an oriented polyethylene film (102), a biaxially oriented film (104) adhered to the oriented polyethylene film (102), a barrier film (106) adhered to the biaxially oriented film (104), and a multilayer polyethylene (PE) film (108) adhered to the barrier film (106). The biaxially oriented film (104) comprises one or more components selected from biaxially oriented polyamide (BOPA), biaxially oriented polyethylene terephthalate (BOPET), and biaxially oriented polypropylene (BOPP).
    Type: Application
    Filed: December 20, 2019
    Publication date: January 26, 2023
    Applicant: Dow Global Technologies LLC
    Inventors: Shenglong Chen, Xiaobing Yun, Jianping Pan, Jingyi Xu, Jianliang Zhu
  • Patent number: 11485840
    Abstract: The present invention provides polymer blends that can be used in a multilayer structure and to multilayer structures comprising one or more layers formed from such blends. In one aspect, a polymer blend comprises (a) a copolymer comprising ethylene and at least one of acrylic acid and methacrylic acid having an acid content of 2 to 21 weight percent based on the weight of the copolymer, wherein the amount of copolymer (a) comprises 20-80 weight percent of the blend based on the total weight of the blend, and (b) a copolymer comprising ethylene and at least one of methyl acrylate and ethyl acrylate having an acrylate content of 5 to 30 weight percent based on the weight of the copolymer, wherein the amount of copolymer (b) comprises 10 to 50 weight percent of the blend based on the total weight of the blend, wherein the amount of copolymer (a) and copolymer (b) is at least 70 weight percent of the blend based on the total weight of the blend.
    Type: Grant
    Filed: January 11, 2017
    Date of Patent: November 1, 2022
    Assignee: Dow Global Technologies LLC
    Inventors: Andong Liu, Guihong Liao, Jianping Pan, Peng Gao, Hongyu Chen, Yi Zhang
  • Publication number: 20220329392
    Abstract: The disclosure provides message transmission methods and apparatuses, which can be used in various communication systems, for example, a V2X communication system, an LTE-V communication system, a V2V communication system, an IoV communication system, an MTC system, an IoT communication system, an LTE-M communication system, and a M2M communication system. One example method includes that a second terminal device receives a first message, where the first message is a broadcast message from a first terminal device, and the first message includes first data. The second terminal device receives a reception failure message for the first message, where the reception failure message for the first message is a broadcast message from a third terminal device, and the second terminal device broadcasts a second message, where the second message includes the first data.
    Type: Application
    Filed: June 24, 2022
    Publication date: October 13, 2022
    Inventors: Lin CAI, Jianping PAN, Pu YUAN, Lei LU
  • Publication number: 20220288908
    Abstract: A biaxially-oriented polyethylene (BOPE) multilayer film comprises a skin layer with a matte surface and a core, the skin layer with a matte surface comprising, in weight percent (wt %) based upon the weight of the skin layer: (1) from 20 to 80 wt % of an ethylene-based polymer, and (2) from 80 to 20 wt % of a propylene-based polymer; each of the ethylene-based polymer and the propylene-based polymer having a storage modulus, with a difference between the storage modulus of the ethylene-based polymer and the propylene-based polymer of greater than 40 megaPascals (MPa) at 110° C., and greater than 18 MPa at 120° C.
    Type: Application
    Filed: June 2, 2022
    Publication date: September 15, 2022
    Inventors: Gang Wang, Xiaobing Yun, Jianping Pan, Jingyi Xu
  • Publication number: 20220267578
    Abstract: The polymer blend includes at least 90% by weight low density polyethylene (LDPE) polymer and from 1% to 10% by weight acid copolymer based on the total weight of the polymer blend. In the polymer blend, the LDPE polymer has a melt index (I? 2#191) from 2 g/10 min to 8 g/10 min as determined in accordance with ASTM D1238, and a molecular weight distribution from 5 to 10.5. In the polymer blend, the acid copolymer is a polymerized reaction product of: at least 60% by weight ethylene, based on the total weight of the monomers present in the ethylene acid copolymer; from 1% to 20% by weight monocarboxylic acid monomer, based on the total weight of the monomers present in the ethylene acid copolymer; and from 0 to 20% by weight alkyl acrylate monomer, based on the total weight of the monomers present in the ethylene acid copolymer.
    Type: Application
    Filed: July 27, 2020
    Publication date: August 25, 2022
    Applicant: Dow Global Technologies LLC
    Inventors: Yifan Y. Dong, Jong Young Lee, Barry A. Morris, Teresa P. Karjala, Jianping Pan, Guihong Liao, I-Hwa Lee, Carmelo Declet Perez, Michael B. Biscoglio
  • Publication number: 20220220117
    Abstract: In its many embodiments, the present invention provides certain 9-substituted amino triazolo quinazoline compounds of the structural Formula (I): and pharmaceutically acceptable salts thereof, wherein, ring A, R1 and R2 are as defined herein, pharmaceutical compositions comprising one or more such compounds (alone and in combination with one or more other therapeutically active agents), and methods for their preparation and use, alone and in combination with other therapeutic agents, as antagonists of A2a and/or A2b receptors, and in the treatment of a variety of diseases, conditions, or disorders that are mediated, at least in part, by the adenosine A2a receptor and/or the adenosine A2b receptor.
    Type: Application
    Filed: March 31, 2022
    Publication date: July 14, 2022
    Applicant: Merck Sharp & Dohme Corp.
    Inventors: Matthew A. Larsen, Amjad Ali, Jared Cumming, Duane DeMong, Qiaolin Deng, Thomas H. Graham, Elisabeth Hennessy, Andrew J. Hoover, Ping Liu, Kun Liu, Umar Faruk Mansoor, Jianping Pan, Christopher W. Plummer, Aaron Sather, Uma Swaminathan, Huijun Wang, Yonglian Zhang
  • Patent number: 11376830
    Abstract: A biaxially-oriented polyethylene (BOPE) multilayer film comprises a skin layer with a matte surface and a core, the skin layer with a matte surface comprising, in weight percent (wt %) based upon the weight of the skin layer: (1) from 20 to 80 wt % of an ethylene-based polymer, and (2) from 80 to 20 wt % of a propylene-based polymer; each of the ethylene-based polymer and the propylene-based polymer having a storage modulus, with a difference between the storage modulus of the ethylene-based polymer and the propylene-based polymer of greater than 40 megaPascals (MPa) at 110° C., and greater than 18 MPa at 120° C.
    Type: Grant
    Filed: May 17, 2019
    Date of Patent: July 5, 2022
    Assignee: Dow Global Technologies LLC
    Inventors: Gang Wang, Xiaobing Yun, Jianping Pan, Jingyi Xu
  • Patent number: 11338563
    Abstract: Provided is a coextruded multilayer film. The coextruded multilayer film has at least two layers, including a sealant layer and a second layer in contact with the sealant layer. The sealant layer contains (A) a first ethylene-based polymer having a density from 0.865 g/cc to 0.930 g/cc and a melt index from 0.5 g/10 min to 25 g/10 min; (B) an unsaturated primary fatty acid amide having a melting point of 100° C. or less; and (C) a diprotic fatty acid having a melting point greater than 100° C. and a decomposition temperature greater than 200° C. The second layer contains a second ethylene-based polymer. Also provided is a laminate containing said sealant layer.
    Type: Grant
    Filed: June 9, 2017
    Date of Patent: May 24, 2022
    Assignee: Dow Global Technologies LLC
    Inventors: Fengyi Su, Andong Liu, Hongyu Chen, Jianping Pan, Xiao Bing Yun, Thomas Allgeuer, Erqiang Chen, Tipeng Zhao, Guihong Liao
  • Patent number: 11312719
    Abstract: In its many embodiments, the present invention provides certain 9-substituted amino triazolo quinazoline compounds of the structural Formula (I): and pharmaceutically acceptable salts thereof, wherein, ring A, R1 and R2 are as defined herein, pharmaceutical compositions comprising one or more such compounds (alone and in combination with one or more other therapeutically active agents), and methods for their preparation and use, alone and in combination with other therapeutic agents, as antagonists of A2a and/or A2b receptors, and in the treatment of a variety of diseases, conditions, or disorders that are mediated, at least in part, by the adenosine A2a receptor and/or the adenosine A2b receptor.
    Type: Grant
    Filed: November 26, 2019
    Date of Patent: April 26, 2022
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Matthew A. Larsen, Amjad Ali, Jared Cumming, Duane DeMong, Qiaolin Deng, Thomas H. Graham, Elisabeth Hennessy, Andrew J. Hoover, Ping Liu, Kun Liu, Umar Faruk Mansoor, Jianping Pan, Christopher W. Plummer, Aaron Sather, Uma Swaminathan, Huijun Wang, Yonglian Zhang
  • Publication number: 20220105714
    Abstract: Disclosed herein is a film comprising at least one layer comprising polyethylene and a metal layer, wherein the film has less than 300 parts per million by weight (ppm) of metal stearate and less than 50 ppm stearic acid based on total weight of the film. Also disclosed herein is such a film comprising at least one layer comprising polyethylene and a metal layer wherein the metal layer of at least 38 dyne/cm one week after metallization. Also disclosed herein is an article comprising such a film laminated to a substrate.
    Type: Application
    Filed: November 19, 2019
    Publication date: April 7, 2022
    Inventors: Zhe DU, Jianping PAN, Xiaobing YUN, Xilun WENG, Kaustubh GUPTE, Hongyu CHEN
  • Publication number: 20220106465
    Abstract: Embodiments of the present disclosure generally relate to compositions suitable for manufacturing polyethylene foam. In one aspect, a composition suitable for making uncrosslinked low density polyethylene foam comprising at least 50 weight percent low density polyethylene based on the total weight of the composition, wherein the low density polyethylene has a density of 0.915 to 0.930 g/cm3 and a melt index (I2) of 1 to 4 g/10 minutes; and polytetrafluoroethylene having an average particle size of one micron to 15 microns.
    Type: Application
    Filed: June 29, 2019
    Publication date: April 7, 2022
    Inventors: Yunfeng Yang, Hongyu Chen, Jianping Pan, Bin Li, Lei Ying, Xiaobing Yun, Sheng Li, Jichang Feng
  • Publication number: 20220088886
    Abstract: The present disclosure is concerned with a method of forming a seal with a polyethylene based film structure. The polyethylene based film structure has at least one layer formed with an oriented polyethylene having a predetermined melting temperature (Tm). A conductive heat sealing device provides heat to form the seal, where a first sealing bar of the conductive heat sealing device operates at a first operating temperature of at least 10 degrees Celsius (° C.) below the Tm of the oriented polyethylene in the polyethylene based film structure and a second sealing bar of the conductive heat sealing device operates at a second operating temperature of at least 15° C. higher than the operating temperature of the first sealing bar. The seal formed with the polyethylene based film structure retains at least 99 percent of its original surface area prior to forming the seal.
    Type: Application
    Filed: December 28, 2018
    Publication date: March 24, 2022
    Applicant: Dow Global Technologies LLC
    Inventors: Zhe Du, Gang Wang, Xiaobing Yun, Jianping Pan, Jingyi Xu