Patents by Inventor Yunzhang Wang

Yunzhang Wang 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: 11718068
    Abstract: A multi-threat protection composite containing at least one textile layer having an upper and lower surface and a non-blocking pressure sensitive adhesive (NonB-PSA) composition on at least the upper surface of each layer. The NonB-PSA coating contains a pressure sensitive adhesive and a plurality of first inorganic particles, wherein the ratio by weight of the first inorganic particles to the pressure sensitive adhesive is greater than about 1, and wherein the NonB-PSA coating is in an amount of at least about 10 g/m2 on each surface the NonB-PSA coating is located.
    Type: Grant
    Filed: January 15, 2020
    Date of Patent: August 8, 2023
    Assignee: Milliken & Company
    Inventor: Yunzhang Wang
  • Patent number: 11707100
    Abstract: A multi-threat protection composite containing at least 15 textile layers having an upper and lower surface and a non-blocking pressure sensitive adhesive (NonB-PSA) composition on at least the upper surface of each textile layer. The NonB-PSA coating contains a pressure sensitive adhesive and a plurality of first inorganic particles, wherein the ratio by weight of the first inorganic particles to the pressure sensitive adhesive is greater than about 1.2 and wherein the NonB-PSA coating is in an amount of at least about 10 g/m2 on each surface the NonB-PSA coating is located. The first inorganic particles have a median primary particle size of less than about 5 micrometers.
    Type: Grant
    Filed: January 15, 2020
    Date of Patent: July 25, 2023
    Assignee: Milliken & Company
    Inventor: Yunzhang Wang
  • Publication number: 20220268027
    Abstract: The invention relates to a liquid applied roofing membrane which contains a textile with a compatibility coating covering essentially all of the fibers of the textile forming a coated textile, a first membrane, and a second membrane. The textile contains a plurality of yarns, the yarns comprising a plurality of fibers. The compatibility coating has a weight of between about 0.5 and 10% of the weight of the textile and contains a first chemistry. The first membrane contains a second chemistry and is located on the first side of the textile, forms the lower surface of the roofing membrane, and covers at least a majority of the second side of the textile. The second membrane contains a third chemistry and is located on the second side of the textile. The first, second, and third chemistries comprise the same class of polymeric material.
    Type: Application
    Filed: January 20, 2022
    Publication date: August 25, 2022
    Inventors: Robert D. Miller, Yunzhang Wang, Randolph S. Kohlman, David W. Martin, Manuel Ramirez, Dennis Goff
  • Publication number: 20220072838
    Abstract: A fire resistant composite contains an inner core containing a plurality of fabric layers. Each fabric layer contains a plurality of interwoven tape elements comprising a base layer of a strain oriented olefin polymer which adheres to neighboring fabric layers under heat and pressure. The composite also contains a first flame stable thermally conductive layer on the upper surface of the inner core, where the flame stable thermally conductive layer is impermeable to molten polymer and has a thickness less than about 0.5 mm. The composite also contains a first fire resistant polymer layer on the first flame stable thermally conductive layer on the side opposite to the inner core, where the first fire resistant polymer layer and first flame stable thermally conductive layer are adhered together by an optional third binding tie layer. The first fire resistant polymer layer forms one of the outer surfaces of the composite.
    Type: Application
    Filed: November 17, 2021
    Publication date: March 10, 2022
    Inventors: Heather J. Hayes, Yunzhang Wang
  • Publication number: 20220056696
    Abstract: The invention relates to a liquid applied roofing membrane which contains a textile with a compatibility coating covering essentially all of the fibers of the textile forming a coated textile, a first membrane, and a second membrane. The textile contains a plurality of yarns, the yarns comprising a plurality of fibers. The compatibility coating has a weight of between about 0.5 and 10% of the weight of the textile and contains a first chemistry. The first membrane contains a second chemistry and is located on the first side of the textile, forms the lower surface of the roofing membrane, and covers at least a majority of the second side of the textile. The second membrane contains a third chemistry and is located on the second side of the textile. The first, second, and third chemistries comprise the same class of polymeric material.
    Type: Application
    Filed: July 20, 2021
    Publication date: February 24, 2022
    Inventors: Robert D. Miller, Yunzhang Wang, Randolph S. Kohlman, David W. Martin, Manuel Ramirez
  • Patent number: 11203194
    Abstract: A fire resistant composite containing an inner core having an upper surface and a lower surface and a plurality of fabric layers. Each fabric layer contains a plurality of interwoven tape elements with a base layer of a strain oriented thermoplastic polymer disposed between covering layers of a heat fusible polymer. The fire resistant composite contains a first flame stable thermally conductive layer on the upper surface of the inner core having a high flame stability and a thermal conductivity of at least about 10 W/m-K at 25° C. and a second flame stable thermally conductive layer on the lower surface of the inner core having a high flame stability and a thermal conductivity of at least about 10 W/m-K at 25° C. The fire resistant composite further contains a first fire resistant polymer layer on the first flame stable thermally conductive layer on the side opposite to the inner core.
    Type: Grant
    Filed: October 3, 2018
    Date of Patent: December 21, 2021
    Assignee: Milliken & Company
    Inventors: Heather J. Hayes, Yunzhang Wang
  • Publication number: 20210078263
    Abstract: A multi-threat protection composite containing at least 10 textile layers having an upper and lower surface and a non-blocking pressure sensitive adhesive (NonB-PSA) composition on at least the upper surface of each layer. The NonB-PSA coating contains a pressure sensitive adhesive and a plurality of first inorganic particles, wherein the ratio by weight of the inorganic particles to the pressure sensitive adhesive is greater than about 1.2 and wherein the NonB-PSA coating is in an amount of at least about 10 g/m2 on each surface the NonB-PSA coating is located. The first inorganic particles have a median primary particle size of less than about 5 micrometers.
    Type: Application
    Filed: September 9, 2020
    Publication date: March 18, 2021
    Inventor: Yunzhang Wang
  • Publication number: 20210078285
    Abstract: A multi-threat protection composite containing at least one textile layer having an upper and lower surface and a non-blocking pressure sensitive adhesive (NonB-PSA) composition on at least the upper surface of each layer. The NonB-PSA coating contains a pressure sensitive adhesive and a plurality of first inorganic particles, wherein the ratio by weight of the inorganic particles to the pressure sensitive adhesive is greater than about 1, and wherein the NonB-PSA coating is in an amount of at least about 10 g/m2 on each surface the NonB-PSA coating is located.
    Type: Application
    Filed: September 9, 2020
    Publication date: March 18, 2021
    Inventor: Yunzhang Wang
  • Publication number: 20200281292
    Abstract: A multi-threat protection composite containing at least 15 textile layers having an upper and lower surface and a non-blocking pressure sensitive adhesive (NonB-PSA) composition on at least the upper surface of each textile layer. The NonB-PSA coating contains a pressure sensitive adhesive and a plurality of first inorganic particles, wherein the ratio by weight of the first inorganic particles to the pressure sensitive adhesive is greater than about 1.2 and wherein the NonB-PSA coating is in an amount of at least about 10 g/m2 on each surface the NonB-PSA coating is located. The first inorganic particles have a median primary particle size of less than about 5 micrometers.
    Type: Application
    Filed: January 15, 2020
    Publication date: September 10, 2020
    Inventor: Yunzhang Wang
  • Publication number: 20200223181
    Abstract: A multi-threat protection composite containing at least one textile layer having an upper and lower surface and a non-blocking pressure sensitive adhesive (NonB-PSA) composition on at least the upper surface of each layer. The NonB-PSA coating contains a pressure sensitive adhesive and a plurality of first inorganic particles, wherein the ratio by weight of the first inorganic particles to the pressure sensitive adhesive is greater than about 1, and wherein the NonB-PSA coating is in an amount of at least about 10 g/m2 on each surface the NonB-PSA coating is located.
    Type: Application
    Filed: January 15, 2020
    Publication date: July 16, 2020
    Inventor: Yunzhang Wang
  • Patent number: 10702009
    Abstract: An insole with puncture-resistant properties for safety footwear. The insole contains a repeating pattern of knit layer groupings and woven layer groupings where the knit layer groupings form the upper and lower surfaces of the insole. Each layer within the knit layer groupings and the woven layer groupings is adhesively bonded to the adjacent layers. The knit layer groupings contain at least two knit layers and the woven layer groupings contain at least two woven layers. Each woven and knit layer contains yarns or fibers having a tenacity of about 5 or more grams per denier in a knit configuration. Each woven and knit layer is impregnated on both sides and at least some of the internal surfaces with about 10 wt. % or less, based on the total weight of the layer, of a coating containing a plurality of particles having a diameter of about 20 ?m or less.
    Type: Grant
    Filed: July 16, 2014
    Date of Patent: July 7, 2020
    Assignee: Milliken & Company
    Inventors: Yunzhang Wang, Thomas E. Mabe
  • Patent number: 10654976
    Abstract: A method for producing a cross-linked siloxane network comprises the steps of: (a) providing a first part comprising (i) a first siloxane compound comprising at least one cyclic siloxane moiety and (ii) a second siloxane compound comprising a plurality of siloxane moieties, (b) providing a second part, the second part comprising a hydroxide salt, (c) combining the first part and the second part to produce a reaction mixture, (d) heating the reaction mixture to a temperature sufficient for the hydroxide salt to open the ring of the cyclic siloxane moiety, and (e) maintaining the reaction mixture at an elevated temperature so that at least a portion of the opened cyclic siloxane moieties react to produce a cross-linked siloxane network.
    Type: Grant
    Filed: October 17, 2017
    Date of Patent: May 19, 2020
    Assignee: Milliken & Company
    Inventors: Yunzhang Wang, Xinfei Yu, Russell A. Stapleton, Michael E. Wilson, Eduardo Torres, Sudhanshu Srivastava, Richard Lawson, Robbie W. J. M. Hanssen
  • Patent number: 10513805
    Abstract: A spike resistant package containing a pouch, a first grouping of spike resistant textile layers, and a slip layer. Each of the textile layers within the first grouping of textile layers contains a plurality of interwoven yarns or fibers having a tenacity of about 5 or more grams per denier. At least a portion of the spike resistant textile layers comprise about 10 wt. % or less, based on the total weight of the spike resistant textile layer, of a coating comprising a plurality of particles having a diameter of about 20 ?m or less on at least one of the surfaces of the spike resistant textile layer. The slip layer has a stiffness of less than about 0.01 N-m and a static coefficient of friction (COF) between the slip layer and the second side of the first grouping of less than about 0.40. The pouch encapsulates the grouping of textile layers and slip layer. An article containing the package is also described.
    Type: Grant
    Filed: August 8, 2017
    Date of Patent: December 24, 2019
    Assignee: Milliken & Company
    Inventors: Yunzhang Wang, Heather J. Hayes
  • Patent number: 10513806
    Abstract: A spike resistant package containing a pouch, a first grouping of spike resistant textile layers, and a slip layer. Each of the textile layers within the first grouping of textile layers contains a plurality of interwoven yarns or fibers having a tenacity of about 14 or more grams per denier. The slip layer has a thickness of less than about 0.1 mm, a stiffness of less than about 0.01 N-m, and a static coefficient of friction (COF) between the slip layer and the second side of the first grouping of less than about 0.40. The pouch essentially fully encapsulates the grouping of spike resistant textile layers and the slip layer and the slip layer and the inner surface of the pouch are in direct and intimate contact. An article containing the package is also described.
    Type: Grant
    Filed: August 8, 2017
    Date of Patent: December 24, 2019
    Assignee: Milliken & Company
    Inventors: Yunzhang Wang, Heather J. Hayes
  • Patent number: 10294596
    Abstract: A process for forming a nonwoven composite begins with forming a first nonwoven from a plurality of primary fibers and optionally binder fibers. A second nonwoven layer is formed from a plurality of bulking fibers and binder fibers. A thermoplastic elastomeric film is placed between the two nonwoven layers, the film containing a thermoplastic elastomeric polymer having an elongation at break greater than 300% and a max softening point (thermomechanical analysis end point) between 150° C. and 200° C. as tested according to ASTM E2347-04. The layers are needled together creating a plurality of holes in the thermoplastic elastomeric layer and moving a portion of the primary fibers from the first nonwoven layer into the second nonwoven layer. The needled stacked layers are heated to alter the median size of the holes in the thermoplastic elastomeric film forming the nonwoven composite.
    Type: Grant
    Filed: November 21, 2016
    Date of Patent: May 21, 2019
    Assignee: Milliken & Company
    Inventors: Yunzhang Wang, Pradipkumar Bahukudumbi
  • Publication number: 20190105885
    Abstract: A fire resistant composite containing an inner core having an upper surface and a lower surface and a plurality of fabric layers. Each fabric layer contains a plurality of interwoven tape elements with a base layer of a strain oriented thermoplastic polymer disposed between covering layers of a heat fusible polymer. The fire resistant composite contains a first flame stable thermally conductive layer on the upper surface of the inner core having a high flame stability and a thermal conductivity of at least about 10 W/m-K at 25° C. and a second flame stable thermally conductive layer on the lower surface of the inner core having a high flame stability and a thermal conductivity of at least about 10 W/m-K at 25° C. The fire resistant composite further contains a first fire resistant polymer layer on the first flame stable thermally conductive layer on the side opposite to the inner core.
    Type: Application
    Filed: October 3, 2018
    Publication date: April 11, 2019
    Inventors: Heather J. Hayes, Yunzhang Wang
  • Publication number: 20190048497
    Abstract: A spike resistant package containing a pouch, a first grouping of spike resistant textile layers, and a slip layer. Each of the textile layers within the first grouping of textile layers contains a plurality of interwoven yarns or fibers having a tenacity of about 14 or more grams per denier. The slip layer has a thickness of less than about 0.1 mm, a stiffness of less than about 0.01 N-m, and a static coefficient of friction (COF) between the slip layer and the second side of the first grouping of less than about 0.40. The pouch essentially fully encapsulates the grouping of spike resistant textile layers and the slip layer and the slip layer and the inner surface of the pouch are in direct and intimate contact. An article containing the package is also described.
    Type: Application
    Filed: August 8, 2017
    Publication date: February 14, 2019
    Inventors: Yunzhang Wang, Heather J. Hayes
  • Publication number: 20190048496
    Abstract: A spike resistant package containing a pouch, a first grouping of spike resistant textile layers, and a slip layer. Each of the textile layers within the first grouping of textile layers contains a plurality of interwoven yarns or fibers having a tenacity of about 5 or more grams per denier. At least a portion of the spike resistant textile layers comprise about 10 wt. % or less, based on the total weight of the spike resistant textile layer, of a coating comprising a plurality of particles having a diameter of about 20 ?m or less on at least one of the surfaces of the spike resistant textile layer. The slip layer has a stiffness of less than about 0.01 N-m and a static coefficient of friction (COF) between the slip layer and the second side of the first grouping of less than about 0.40. The pouch encapsulates the grouping of textile layers and slip layer. An article containing the package is also described.
    Type: Application
    Filed: August 8, 2017
    Publication date: February 14, 2019
    Inventors: Yunzhang Wang, Heather J. Hayes
  • Patent number: 10062371
    Abstract: A nonwoven composite containing a first nonwoven layer having a plurality of primary fibers and optionally binder fibers, a thermoplastic film comprising a thermoplastic polymer having an elongation at break greater than 300% and a max softening point (thermomechanical analysis end point) between 150° C. and 200° C. as tested according to ASTM E2347-04 and containing a plurality of holes and an air flow resistance great than 1,500 Rayls. A second nonwoven layer having a plurality of bulking fibers and optionally binder fibers. The thermoplastic film is adjacent the bottom surface of the first nonwoven layer and the top surface of the second nonwoven layer and sandwiched between the first and second nonwoven layers. At least a portion of the primary fibers from the first nonwoven layer are located in the holes of the thermoplastic film and within the second nonwoven layer.
    Type: Grant
    Filed: November 21, 2016
    Date of Patent: August 28, 2018
    Assignee: Milliken & Company
    Inventors: Yunzhang Wang, Pradipkumar Bahukudumbi
  • Publication number: 20180163000
    Abstract: A method for producing a cross-linked siloxane network comprises the steps of: (a) providing a first part comprising (i) a first siloxane compound comprising at least one cyclic siloxane moiety and (ii) a second siloxane compound comprising a plurality of siloxane moieties, (b) providing a second part, the second part comprising a hydroxide salt, (c) combining the first part and the second part to produce a reaction mixture, (d) heating the reaction mixture to a temperature sufficient for the hydroxide salt to open the ring of the cyclic siloxane moiety, and (e) maintaining the reaction mixture at an elevated temperature so that at least a portion of the opened cyclic siloxane moieties react to produce a cross-linked siloxane network.
    Type: Application
    Filed: October 17, 2017
    Publication date: June 14, 2018
    Inventors: Yunzhang Wang, Xinfei Yu, Russell A. Stapleton, Michael E. Wilson, Eduardo Torres, Sudhanshu Srivastava, Richard Lawson, Robbie W.J.M. Hanssen