Patents by Inventor Xiaosong Wu

Xiaosong Wu 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: 20220411611
    Abstract: The present disclosure relates to a curable composition comprising: (A) a polyolefin; (B) a fumed alumina; (C) a silane compound; (D) a UV stabilizer; and, optionally, (E) a crosslinking agent, where the curable composition demonstrates improved electrical properties. The present disclosure further relates to a crosslinked polymer composition that is the reaction product of the curable composition, where improved electrical properties are demonstrated as well.
    Type: Application
    Filed: August 26, 2020
    Publication date: December 29, 2022
    Inventors: Yunfeng Yang, Xiaosong Wu, Juan C. Tuberquia, Yong Chen, Xianmin Xu, Tao Han
  • Publication number: 20220372266
    Abstract: A composition comprising the following: a) a first ethylene/alpha-olefin/non-conjugated polyene interpolymer that has a Mooney Viscosity ?50; b) a second ethylene/alpha-olefin/non-conjugated polyene interpolymer that has a Mooney Viscosity <50; c) a calcined filler formed from a filler composition comprising a kaolinite.
    Type: Application
    Filed: September 21, 2020
    Publication date: November 24, 2022
    Applicant: Dow Global Technologies LLC
    Inventors: Varun Thakur, Xiaosong Wu, Colin Li Pi Shan
  • Publication number: 20220367848
    Abstract: The present disclosure provides an electrochemical cell that includes a double-sided electrode. The double-sided electrode includes a first electroactive material layer, a second electroactive material layer, and a current collector disposed between the first and second electroactive material layers. Each of the first and second electroactive material layers may include a plurality of electroactive material sub-films and a plurality of buffer layers disposed between adjacent electroactive material sub-films. The electrochemical cell further includes a first single-sided electrode substantially aligned with the first electroactive material layer; a first separator physically separating the first single-sided electrode and the first electroactive material layer; a second single-sided electrode substantially aligned with the second electroactive material layer; and a second separator physically separating the second single-sided electrode and the second electroactive material layer.
    Type: Application
    Filed: March 9, 2022
    Publication date: November 17, 2022
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Dewen KONG, Haijing LIU, Meiyuan WU, Xiaochao QUE, Sherman H. ZENG, Xiaosong HUANG
  • Publication number: 20220298344
    Abstract: A composition comprising a first composition and a second composition, and wherein the first composition comprises a first ethylene/alpha-olefin/nonconjugated polyene interpolymer and a second ethylene/alpha-olefin/nonconjugated polyene interpolymer; and wherein the second composition comprises a third ethylene/alpha-olefin/non-conjugated polyene interpolymer and a fourth ethylene/alpha-olefin/nonconjugated polyene interpolymer; and wherein the first composition has a Mooney Viscosity (ML(1+4), 125° C.)?50, and a Rheology Parameter ((RR/Mn)×1000)?0.50; wherein the second composition has a Mooney Viscosity (ML(1+4), 125° C.)<50, and a Rheology Parameter ((RR/Mn)×1000)?0.60.
    Type: Application
    Filed: September 21, 2020
    Publication date: September 22, 2022
    Inventors: Xiaosong Wu, Varun Thakur
  • Publication number: 20220298338
    Abstract: The present disclosure relates to a curable composition comprising: (A) a polyolefin; (B) siliceous earth; (C) a crosslink agent; (D) a crosslinking co-agent; and, optionally, (E) an additive component, where the curable composition demonstrates improved electrical properties. The present disclosure further relates to a crosslinked polymer composition that is the reaction product of the curable composition, where improved electrical properties are demonstrated as well.
    Type: Application
    Filed: August 30, 2019
    Publication date: September 22, 2022
    Inventors: Yunfeng Yang, Xiaosong Wu, Bo Lyu, Yong Chen, Xianmin Xu, Tao Han
  • Patent number: 11452069
    Abstract: This application provides a communication method and a communications device. The method includes: receiving, by an access network device from a core network device, a first group identifier of a first terminal group and an identifier of a terminal included in the first terminal group; and sending, by the access network device, the first group identifier and a second group identifier of the first terminal group to the terminal included in the first terminal group. The first group identifier and the second group identifier are used to indicate a paging occasion for the first terminal group, and a paging message for the first terminal group is transmitted on a first physical channel. The technical solutions in the embodiments of this application can improve system efficiency.
    Type: Grant
    Filed: May 29, 2020
    Date of Patent: September 20, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Xiaosong Zhu, Yiling Wu
  • Publication number: 20220289960
    Abstract: The invention provides a composition comprising an interpolymer composition, and wherein the interpolymer composition comprises a first ethylene/alpha-olefin/nonconjugated polyene interpolymer; and a second ethylene/alpha-olefin/nonconjugated polyene interpolymer; and wherein the interpolymer composition has a Mooney Viscosity (ML(1+4), 125° C.) <50, and a Rheology Parameter, ((RR/Mn)×1000) ?0.60.
    Type: Application
    Filed: September 21, 2020
    Publication date: September 15, 2022
    Inventors: Xiaosong Wu, Varun Thakur
  • Patent number: 11434354
    Abstract: The present disclosure includes a composition that includes an ethylene/?-olefin random copolymer having density of 0.890 g/cm3 or less, a melting point of 100° C. or less, and a melt index from 0.2 g/10 min to 8.0 g/10 min, a styrenic block copolymer comprising from 1 wt % to less than 50 wt % units of styrene, a tackifier, and an oil. The composition may exhibit an overall melt index of the composition of from 2 g/10 min to 15 g/10 min. The composition can be used as an adhesive in some embodiments. The present disclosure also includes multilayer films that include the composition, which may provide reclose functionality to the multilayer film. The multilayer films that include the composition may provide low initial opening force and improved reclose adhesion through multiple reclose cycles. The present disclosure also includes various types of reclosable packaging articles that include the multilayer films and adhesive compositions.
    Type: Grant
    Filed: September 19, 2018
    Date of Patent: September 6, 2022
    Assignees: Dow Global Technologies LLC, Rohm and Haas Company
    Inventors: Xiaosong Wu, Chuan-Yar Lai, Daniel W. Himmelberger, Vivek Kalihari, Cristina Serrat, Vinita Yadav
  • Publication number: 20220251360
    Abstract: The present disclosure provides a composition. In an embodiment, the composition includes a non-irradiated ethylene/propylene/non-conjugated polyene terpolymer (nr-terpolymer) and a branched ethylene/propylene/non-conjugated polyene terpolymer (b-terpolymer). The b-terpolymer has: (A) a Mooney viscosity (ML 1+4 @ 125° C.) from 35 MU to 120 MU; (B) a rheology ratio from 55 to 110; and (C) a phase angle ? from 20° to 39°.
    Type: Application
    Filed: June 18, 2020
    Publication date: August 11, 2022
    Inventors: Santosh S. Bawiskar, Guang Ming Li, Tianzi Huang, Lizhi Liu, Xiaosong Wu
  • Publication number: 20220220237
    Abstract: The present disclosure provides a composition. The composition can be formed into a foam composition. In an embodiment, the composition includes a neat ethylene/propylene/nonconjugated polyene interpolymer. The neat ethylene/propylene/non-conjugated polyene interpolymer includes from greater than 6.0 wt % to 15.0 wt % nonconjugated polyene. The neat ethylene/propylene/nonconjugated polyene interpolymer has the following properties: (i) a molecular weight (Mw) from 240,000 to 270,000; (ii) a Mooney viscosity (ML (1+4), 125° C.) from 85 to 95; (iii) a rheology ratio (RR) from 35 to 65; (iv) a Mw/Mn from 2.2 to 3.5; and (v) a Mw<1389.6 [g/mole] MV+140,000 g/mol wherein Mw is the weight average molecular weight and MV is the Mooney Viscosity (ML 1+4, 125° C.). MV is the Mooney Viscosity (ML 1+4, 125° C.), and Mw is the weight average molecular weight, as determined N by conventional GPC.
    Type: Application
    Filed: April 30, 2019
    Publication date: July 14, 2022
    Inventors: Xiaosong Wu, Colin Li Pi Shan, Juan C. Tuberquia, Tao Han, Guangming Li
  • Publication number: 20220213305
    Abstract: The present disclosure provides a composition. In an embodiment, the composition includes a neat ethylene/propylene/nonconjugated polyene interpolymer. The neat ethylene/propylene/nonconjugated polyene interpolymer includes from greater than 0 wt % to 6.0 wt % nonconjugated polyene. The neat ethylene/propylene/nonconjugated polyene interpolymer has the following properties: (i) a molecular weight (Mw) from 240,000 to 270,000; (ii) a Mooney viscosity (ML (1+4), 125° C.) from 80 to 85; (iii) a rheology ratio (RR) from 35 to 65; (iv) a Mw/Mn from 2.2 to 3.5; (v) a tan delta ratio from 0.6 to 0.9; and (vi) an absolute tan delta slope from 5.0 to less than 10.0.
    Type: Application
    Filed: April 30, 2019
    Publication date: July 7, 2022
    Inventors: Xiaosong Wu, Tao Han, Colin Li Pi Shan
  • Publication number: 20220169841
    Abstract: Polymer compositions include an interpolymer of ethylene, an ?-olefin, and a nonconjugated polyene; and from 10% to 40% by weight oil. The polymer composition has a Mooney viscosity from 20 to 70. The interpolymer may include from 66% to 75% by weight monomer units derived from ethylene; and from 0.5% to 10% by weight monomer units derived from the nonconjugated polyene. The neat interpolymer may have: a weight-average molecular weight Mw from 250 kDa to 300 kDa; a Mooney viscosity from 50 to 200; a rheology ratio V0.1/V100 less than 30; a ratio of molecular weight to low-shear viscosity Mw/V0.1 greater than 4.0; a polydispersity index from 2.0 to 3.5; and a tan ? at 0.1 rad/sand 190° C. greater than 2.0. The polymer compositions may be in the form of pellets having desirable flow characteristics. Thermoplastic vulcanizates may include the polymer compositions. Articles may include the thermoplastic vulcanizates.
    Type: Application
    Filed: March 29, 2019
    Publication date: June 2, 2022
    Applicant: Dow Global Technologies LLC
    Inventors: Xiaosong Wu, Colin Lipishan, Tao Han, Libo Du
  • Patent number: 11256028
    Abstract: Described herein are coated optical fibers including an optical fiber portion, wherein the optical fiber portion includes a glass core and cladding section that is configured to possesses certain mode-field diameters and effective areas, and a coating portion including a primary and secondary coating, wherein the primary coating is the cured product of a composition that possesses specified liquid glass transition temperatures, such as below ?82° C., and/or a viscosity ratios, such as between 25° C. and 85° C., of less than 13.9. Also described are radiation curable coating compositions possessing reduced thermal sensitivity, methods of coating such radiation curable coating compositions to form coated optical fibers, and optical fiber cables comprising the coated optical fibers and/or radiation curable coating compositions elsewhere described.
    Type: Grant
    Filed: November 19, 2020
    Date of Patent: February 22, 2022
    Assignee: Covestro (Netherlands) B.V.
    Inventors: Paulus Antonius Maria Steeman, Xiaosong Wu, Adrianus Cornelis Bastiaan Bogaerds, Mark Petrus Franciscus Pepels
  • Publication number: 20210277213
    Abstract: A composition comprising the following components: A) a first ethylene/alpha-olefin interpolymer with a melt index I2A; B) a second ethylene/alpha-olefin interpolymer with a melt index I2B; and wherein the difference in melt index (I2): (I2A?I2B)?400, and wherein I2B?100 g/10 min; C) a filler, and wherein the filler is present in an amount ?50 wt %, based on the weight of the composition; D) a tackifier; and wherein the melt viscosity, at 165 C, of the composition, excluding the filler (component C), is ?30,000 cP.
    Type: Application
    Filed: July 2, 2019
    Publication date: September 9, 2021
    Inventors: Stacy L. Pesek, Yushan Hu, Xiaosong Wu, Ronald J. Weeks, Miguel Alberto De Jesus Prieto
  • Publication number: 20210208334
    Abstract: Described and claimed herein are radiation curable compositions for coating an optical fiber, particularly primary coating compositions, wherein the composition possesses specified liquid glass transition temperatures, and/or viscosity ratios between, e.g., 25° C. and 85° C. Such compositions possess preferably high amounts of a reactive oligomer component with a backbone not derived from polypropylene glycol, preferably reactive oligomers with select diisocyanate constituents, one or more reactive diluent monomers, a photoinitiator, and optionally, one or more additives. Such compositions also are preferably sufficiently viscous at room temperature to ensure optimum optical fiber coating processability. Also described are methods of coating the radiation curable compositions elsewhere described, and the fiber optic coatings resulting therefrom.
    Type: Application
    Filed: December 3, 2018
    Publication date: July 8, 2021
    Inventors: Xiaosong WU, Paulus Antonius Maria STEEMAN, Adrianus Cornelis Bastiaan BOGAERDS, Mark PEPELS, Guido Joseph Elisabeth HENSEN
  • Publication number: 20210088720
    Abstract: Described herein are coated optical fibers including an optical fiber portion, wherein the optical fiber portion includes a glass core and cladding section that is configured to possesses certain mode-field diameters and effective areas, and a coating portion including a primary and secondary coating, wherein the primary coating is the cured product of a composition that possesses specified liquid glass transition temperatures, such as below ?82° C., and/or a viscosity ratios, such as between 25° C. and 85° C., of less than 13.9. Also described are radiation curable coating compositions possessing reduced thermal sensitivity, methods of coating such radiation curable coating compositions to form coated optical fibers, and optical fiber cables comprising the coated optical fibers and/or radiation curable coating compositions elsewhere described.
    Type: Application
    Filed: November 19, 2020
    Publication date: March 25, 2021
    Inventors: Paulus Antonius Maria STEEMAN, Xiaosong WU, Adrianus Cornelis Bastiaan BOGAERDS, Mark Petrus Franciscus PEPELS
  • Patent number: 10884182
    Abstract: Described herein are coated optical fibers including an optical fiber portion, wherein the optical fiber portion includes a glass core and cladding section that is configured to possesses certain mode-field diameters and effective areas, and a coating portion including a primary and secondary coating, wherein the primary coating is the cured product of a composition that possesses specified liquid glass transition temperatures, such as below ?82° C., and/or a viscosity ratios, such as between 25° C. and 85° C., of less than 13.9. Also described are radiation curable coating compositions possessing reduced thermal sensitivity, methods of coating such radiation curable coating compositions to form coated optical fibers, and optical fiber cables comprising the coated optical fibers and/or radiation curable coating compositions elsewhere described.
    Type: Grant
    Filed: June 4, 2018
    Date of Patent: January 5, 2021
    Assignee: DSM IP ASSETS B.V.
    Inventors: Paulus Antonius Maria Steeman, Xiaosong Wu, Adrianus Cornelis Bastiaan Bogaerds, Mark Petrus Franciscus Pepels
  • Publication number: 20200407532
    Abstract: A composition comprising at least the following components: A) one or more ethylene/alpha-olefin interpolymers, which comprise ?3.5 wt % of a non-conjugated diene, based on the weight of the one or more ethylene/alpha-olefin interpolymers; B) an acid acceptor selected from the following: MgO, ZnO, or combination thereof.
    Type: Application
    Filed: February 14, 2019
    Publication date: December 31, 2020
    Inventors: Guang Ming Li, Raymond L. Laakso, Jr., Yuming Lai, Xiaosong Wu
  • Publication number: 20200399456
    Abstract: A first composition comprising a first ethylene/?-olefin/diene interpolymer and a second ethylene/?-olefin interpolymer, and wherein the first composition comprises from 0.1 to 1.0 wt % diene, based on the weight of the first composition, and wherein the first composition comprises from 40 to 70 wt % ethylene, based on the weight of the first composition.
    Type: Application
    Filed: February 14, 2018
    Publication date: December 24, 2020
    Inventors: Xiaosong Wu, Guang Ming Li, Bo Lyu, Tao Han, Colin LiPiShan
  • Publication number: 20200354112
    Abstract: The present disclosure is directed to reclosable packages comprising a front wall, a rear wall, and a closure region proximate to an outer edge of the container opposite a bottom of the container. The closure region includes a plurality of seal regions forming a continuous seal between the front wall and the rear wall across a width of the package and at least one of the seal regions is nonlinear. The closure region further includes at least one unsealed region defined between the seal regions. In some reclosable packages, the application of an opening force proximate to the closure region is operable to break the continuous seal between the front wall and the rear wall across a width of the package. The seal geometry may be tuned to adjust the magnitude of opening force required.
    Type: Application
    Filed: September 20, 2018
    Publication date: November 12, 2020
    Applicants: Dow Global Technologies LLC, Rohm and Haas Company
    Inventors: Vivek Kalihari, Chuan-Yar Lai, Erica Spiekermann, Cristina Serrat, Marc S. Black, Daniel S. Woodman, Chad V. Schuette, Piyush Soni, Xiaosong Wu, Daniel W. Himmelberger, Vinita Yadav