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: 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: 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: 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: 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
  • Publication number: 20220080709
    Abstract: A multilayer structure includes an oriented polyethylene film and a barrier layer disposed on at least one surface of the oriented polyethylene film. The oriented polyethylene film comprises at least one layer having a polymer blend of at least one ethylene-based polymer and at least one ethylene acid copolymer. The ethylene-based polymer has a density of 0.910 to 0.960 g/cm3 and a melt index (I2) of 0.3 to 10 g/10 mins. The ethylene acid copolymer is the polymerized reaction product of ethylene monomer, monomer selected from the group consisting of monocarboxylic acids, dicarboxylic acids, anhydrides, and monoesters thereof, and optionally alkyl acrylate monomer. From 0 to 90 mol. % of total acid units of the ethylene acid copolymer may be neutralized with a neutralizing salt solution.
    Type: Application
    Filed: January 21, 2020
    Publication date: March 17, 2022
    Applicants: Dow Global Technologies LLC, Performance Materials NA, Inc.
    Inventors: Jianping Pan, Luis Duque, Karlheinz Hausmann, Barry Alan Morris, Thomas Galatik
  • Patent number: 11273592
    Abstract: The present invention discloses a process for forming a biaxially oriented film. The process includes first selecting a polyolefin resin wherein said polyolefin resin comprises a linear low density polyethylene resin characterized by having from 9 to 35 weight percent of the total weight of linear low density polyethylene resin eluting from a CEF at a temperature greater than 97.0° C.; and further characterized by having a CDR of from 33 to 80 and a Mw Ratio of from 0.15 to 0.45. Next a film is formed from the polyolefin resin selected in the first step. Finally the film formed in the second step is oriented in a sequential manner. The films produced by this process are characterized by having an ultimate elongation at least 1.5 times greater in the MD as compared to the CD and the 2% secant modulus is a least 1.25 times greater in the CD as compared to the MD.
    Type: Grant
    Filed: June 10, 2019
    Date of Patent: March 15, 2022
    Assignee: Dow Global Technologies LLC
    Inventors: Xiao Bing Yun, Rongjuan Cong, Jianping Pan, Teresa P. Karjala
  • Publication number: 20210346344
    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: Application
    Filed: July 26, 2021
    Publication date: November 11, 2021
    Applicant: MERCK SHARP & DOHME CORP.
    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: 20210316539
    Abstract: It provides laminates and articles formed from such laminates. In one aspect, a laminate comprises (a) a biaxially oriented polyethylene (BOPE) film comprising a polyethylene composition, wherein the polyethylene composition has a density of 0.910 to 0.940 g/cm3, an MWHDF>95 greater than 135 kg/mol and an IHDF >95 greater than 42 kg/mol, wherein the BOPE film comprises at least 50 weight percent of the polyethylene composition based on the weight of the BOPE film; (b) a barrier adhesive layer comprising polyurethane; and (c) a polyethylene film, wherein the barrier adhesive layer adheres the BOPE film to the polyethylene film and wherein the laminate has an oxygen gas transmission rate of 700 cc/[m2-day] or less when measured according to ASTM D3985-05.
    Type: Application
    Filed: November 1, 2018
    Publication date: October 14, 2021
    Inventors: Gang WANG, Gaobing CHEN, Jingyi XU, Xiaobing YUN, Jianping PAN
  • Patent number: 11141403
    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: December 13, 2016
    Date of Patent: October 12, 2021
    Assignee: MERCK SHARP & DOHME CORP
    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
  • Patent number: 11090852
    Abstract: 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 saturated primary fatty acid amide having a melting point greater than 100° C. The unsaturated primary fatty acid amide and the saturated primary fatty acid amide have a weight ratio of from 3:1 to 1:6. The second layer contains a second ethylene-based polymer. The present disclosure also provides a laminate containing said sealant layer.
    Type: Grant
    Filed: June 9, 2017
    Date of Patent: August 17, 2021
    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
  • Publication number: 20210213721
    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: May 17, 2019
    Publication date: July 15, 2021
    Inventors: Gang Wang, Xiaobing Yun, Jianping Pan, Jingyi Xu
  • Publication number: 20210206928
    Abstract: A first oriented film comprising a first polyethylene composition which comprises: from 20 to 50 wt % of a first linear low density polyethylene polymer having a density greater than 0.925 g/cc and an 12 lower than 2 g/10min; and from 80 to 50 wt % of a second linear low density polyethylene polymer having a density lower than or equal to 0.925 g/cc and an 12 greater than or equal to 2 g/10min; wherein the first polyethylene composition has an 12 from 0.5 to 10 g/10min and a density from 0.910 to 0.940 g/cc is provided.
    Type: Application
    Filed: March 19, 2021
    Publication date: July 8, 2021
    Applicant: Dow Global Technologies LLC
    Inventors: Yijian Lin, Mehmet Demirors, Jianping Pan, Xiao B. Yun
  • Publication number: 20210187812
    Abstract: 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 saturated primary fatty acid amide having a melting point greater than 100° C. The unsaturated primary fatty acid amide and the saturated primary fatty acid amide have a weight ratio of from 3:1 to 1:6. The second layer contains a second ethylene-based polymer. The present disclosure also provides a laminate containing said sealant layer.
    Type: Application
    Filed: June 9, 2017
    Publication date: June 24, 2021
    Inventors: Fengyi Su, Andong Liu, Hongyu Chen, Jianping Pan, Xiao Bing Yun, Thomas Allgeuer, Erqiang Chen, Tipeng Zhao, Guihong Liao
  • Patent number: 11028755
    Abstract: A selective catalytic reduction (SCR) system is disclosed. The SCR system may include a mixing tube with a mixing tube inlet; a diesel exhaust fluid (DEF) injector proximate to the mixing tube inlet; and a flow control device proximate to the mixing tube inlet, wherein the flow control device is positioned within the mixing tube or affixed to the mixing tube inlet, and wherein the flow control device includes a plurality of vanes arranged around a center of the flow control device.
    Type: Grant
    Filed: March 20, 2019
    Date of Patent: June 8, 2021
    Assignee: Caterpillar Inc.
    Inventors: Kurtis Chenoweth, Jianping Pan, Mohamed Daoud, Srinivasa Perumal Velu, Arvind Jujare, Y. T. Bui
  • Publication number: 20210108054
    Abstract: Provided is a polymer blend that can be used in films, packages, and fibers. In one aspect, a polymer blend comprises an ethylene-based polymer, and one or more compounds of formula (I), wherein n is 6 to 24.
    Type: Application
    Filed: March 15, 2018
    Publication date: April 15, 2021
    Inventors: Andong Liu, Fengyi Su, Hongyu Chen, Jianping Pan, Xiaobing Yun, Thomas Allgeuer, Di Xu, Yuguo Ma
  • Publication number: 20210107904
    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: November 26, 2019
    Publication date: April 15, 2021
    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
  • Publication number: 20210078315
    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: Application
    Filed: June 9, 2017
    Publication date: March 18, 2021
    Inventors: Fengyi Su, Andong Liu, Hongyu Chen, Jianping Pan, Xiao Bing Yun, Thomas Allgeuer, Erqiang Chen, Tipeng Zhao, Guihong Liao
  • Patent number: 10934907
    Abstract: An aftertreatment module is disclosed. The aftertreatment module may include a housing and a mounting plate within the housing that forms an inlet chamber and an outlet chamber. The aftertreatment module may include an inlet for exhaust gas from a combustion engine to flow into the inlet chamber and an outlet through a top plate of the housing for the exhaust gas to flow from the outlet chamber, wherein the outlet comprises a plurality of perforations. The aftertreatment module may include an outlet sensor mounted on the outlet to obtain information relating to the exhaust gas as the exhaust gas flows from the outlet chamber and a set of catalysts mounted to the mounting plate to treat the exhaust gas as the exhaust gas flows from the inlet chamber to the outlet chamber. The aftertreatment module may include a drain port through a side plate of the housing.
    Type: Grant
    Filed: March 20, 2019
    Date of Patent: March 2, 2021
    Assignee: Caterpillar Inc.
    Inventors: Kurtis Chenoweth, Jianping Pan, Mohamed Daoud, Ian Aguirre, Y. T. Bui
  • Patent number: 10792899
    Abstract: Embodiments of the present invention relate to biaxially oriented, multilayer polyethylene films and to laminates and articles formed therefrom. In one aspect, a biaxially oriented, multilayer polyethylene film comprises Layer A which is a sealant layer p having a top facial surface and a bottom facial surface and comprising a first polyethylene, wherein the first polyethylene has a density of at least 0.900 g/cm3, an IHDF>95 of 20-60 kg/mol, and a MWHDF>95 of greater than 130 kg/mol, wherein Layer A comprises at least 50 weight percent of the first polyethylene based on the weight of Layer A, and Layer B having a top facial surface and a bottom facial surface, wherein Layer B comprises one or more additional polyethylenes, and wherein the top facial surface of Layer B is in adhering contact with a bottom facial surface of Layer A, wherein the density of the first polyethylene is at least 0.002 g/cm3 less than the density of Layer B.
    Type: Grant
    Filed: August 14, 2017
    Date of Patent: October 6, 2020
    Assignee: Dow Global Technologies LLC
    Inventors: Jianping Pan, Xiao Bing Yun, Yijian Lin, Rongjuan Cong