Patents by Inventor Weiguang Yao

Weiguang Yao 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: 8147958
    Abstract: A flexible thermoplastic composition comprises a poly(arylene ether), a first block copolymer, a second block copolymer and a flame retardant wherein the second block copolymer comprises a controlled distribution copolymer block. The flexible thermoplastic composition is useful in the manufacture of coated wires.
    Type: Grant
    Filed: July 2, 2010
    Date of Patent: April 3, 2012
    Assignee: Sabic Innovative Plastics IP B.V.
    Inventors: Kazunari Kosaka, Xiucuo Li, Weiguang Yao
  • Publication number: 20120061120
    Abstract: A flexible thermoplastic composition includes among its components: (i) a poly(arylene ether); (ii) a polymeric compatibilizer; (iii) a polyolefin comprising a functional group; and (iv) magnesium dihydroxide. The flexible thermoplastic composition may be used for making electrical wires.
    Type: Application
    Filed: November 21, 2011
    Publication date: March 15, 2012
    Applicant: SABIC INNOVATIVE PLASTICS IP B.V.
    Inventors: Tamotsu Harada, Vijay Rajamani, Sho Sato, Xiangyang Tai, Weiguang Yao
  • Patent number: 8062747
    Abstract: A flexible thermoplastic composition includes among its components: (i) a poly(arylene ether); (iii) a polymeric compatibilizer; (iv) a polyolefin comprising a functional group; and (iv) magnesium dihydroxide. The flexible thermoplastic composition may be used for making electrical wires.
    Type: Grant
    Filed: December 20, 2006
    Date of Patent: November 22, 2011
    Assignee: Sabic Innovative Plastics IP B.V.
    Inventors: Tamotsu Harada, Vijay Rajamani, Sho Sato, Xiangyang Tai, Weiguang Yao
  • Publication number: 20100263906
    Abstract: A flexible thermoplastic composition comprises a poly(arylene ether), a first block copolymer, a second block copolymer and a flame retardant wherein the second block copolymer comprises a controlled distribution copolymer block. The flexible thermoplastic composition is useful in the manufacture of coated wires.
    Type: Application
    Filed: July 2, 2010
    Publication date: October 21, 2010
    Applicant: SABIC INNOVATIVE PLASTICS IP B.V.
    Inventors: Kazunari Kosaka, Xiucuo Li, Weiguang Yao
  • Patent number: 7772322
    Abstract: A flexible thermoplastic composition comprises a poly(arylene ether), a first block copolymer, a second block copolymer and a flame retardant wherein the second block copolymer comprises a controlled distribution copolymer block. The flexible thermoplastic composition is useful in the manufacture of coated wires.
    Type: Grant
    Filed: February 17, 2005
    Date of Patent: August 10, 2010
    Assignee: Sabic Innovative Plastics IP B.V.
    Inventors: Kazunari Kosaka, Xiucuo Li, Weiguang Yao
  • Patent number: 7582692
    Abstract: A flame retardant thermoplastic composition comprises: a poly(arylene ether); an impact modifier; a polyolefin; a phosphoric acid salt selected from the group consisting of melamine phosphate, melamine pyrophosphate, melamine orthophosphate, diammonium phosphate, monoammonium phosphate, phosphoric acid amide, melamine polyphosphate, ammonium polyphosphate, polyphosphoric acid amide, and combinations of two or more of the foregoing; a metal hydroxide; and an organic phosphate wherein the amount of phosphoric acid salt by weight is greater than or equal to the amount of organic phosphate by weight. The flame retardant composition is may be used in the production of electrical wires.
    Type: Grant
    Filed: November 30, 2005
    Date of Patent: September 1, 2009
    Assignee: Sabic Innovative Plastics IP B.V.
    Inventors: Kazunari Kosaka, Xiucuo Li, Weiguang Yao
  • Patent number: 7517927
    Abstract: A flexible thermoplastic composition comprises poly(arylene ether); a plasticizer having an affinity for polyolefin; a polyolefin and a hydrogenated block copolymer of an alkenyl aromatic compound and a conjugated diene, wherein the polyolefin comprises (i) an ethylene/C7-C20 alpha olefin copolymer having an alpha olefin content greater than or equal to about 10%, (ii) a thermoplastic vulcanizate (iii) a combination of linear low density polyethylene and a thermoplastic vulcanizate, (iv) a combination of an ethylene/C7-C20 alpha olefin copolymer having an alpha olefin content greater than or equal to about 10%, a linear low density polyethylene, and a thermoplastic vulcanizate, (v) a combination of an ethylene/C7-C20 alpha olefin copolymer having an alpha olefin content greater than or equal to about 10% and a thermoplastic vulcanizate or (vi) a combination of an ethylene/C7-C20 alpha olefin copolymer having an alpha olefin content greater than or equal to about 10% and linear low density polyethylene.
    Type: Grant
    Filed: November 29, 2004
    Date of Patent: April 14, 2009
    Assignee: Sabic Innovative Plastics IP B.V.
    Inventors: Kazunari Kosaka, Xiucuo Li, Vijay Mhetar, Jeffery Tenenbaum, Weiguang Yao
  • Patent number: 7504585
    Abstract: A coated conductor has a conductor and a covering disposed over the conductor. The covering is made, at least in part, from a thermoplastic composition. The thermoplastic composition has a poly(arylene ether); a polyolefin, a block copolymer; and flame retardant.
    Type: Grant
    Filed: August 28, 2006
    Date of Patent: March 17, 2009
    Assignee: Sabic Innovative Plastics IP B.V.
    Inventors: Tamotsu Harada, Vijay Rajamani, Sho Sato, Xiangyang Tai, Weiguang Yao
  • Patent number: 7417083
    Abstract: A flame retardant additive composition comprising a phosphoric acid salt selected from the group consisting of melamine phosphate, melamine pyrophosphate, melamine orthophosphate, diammonium phosphate, monoammonium phosphate, phosphoric acid amide, melamine polyphosphate, ammonium polyphosphate, polyphosphoric acid amide and combinations of two or more of the foregoing; a metal hydroxide; and an organic phosphate. The flame retardant additive is useful in a wide range of thermoplastic compositions.
    Type: Grant
    Filed: March 28, 2005
    Date of Patent: August 26, 2008
    Assignee: Sabic Innovative Plastics IP B.V.
    Inventors: Kazunari Kosaka, Xiucuo Li, Xuedong Li, Vijay Mhetar, Weiguang Yao
  • Publication number: 20080193755
    Abstract: This disclosure relates to a coated wire, an extrusion die, a process of coating a wire and a method of testing wrinkles on covering of a coated wire. A coated wire comprises a wire core; and a covering comprising a thermoplastic composition which comprises by weight of total composition, (i) 10% to 50% of a poly(arylene ether); (ii) 5% to 25% of a polyolefin; and (iii) 15% to 45% of an impact modifier. The wrinkles presented on the covering of a coated wire manufactured by an extrusion die are substantively reduced.
    Type: Application
    Filed: February 9, 2007
    Publication date: August 14, 2008
    Inventors: Olivier Guise, Xin Kong, Xiucuo Li, James J. Xu, Weiguang Yao
  • Publication number: 20070264888
    Abstract: A flexible thermoplastic composition includes among its components: (i) a poly(arylene ether); (iii) a polymeric compatibilizer; (iv) a polyolefin comprising a functional group; and (iv) magnesium dihydroxide. The flexible thermoplastic composition may be used for making electrical wires.
    Type: Application
    Filed: December 20, 2006
    Publication date: November 15, 2007
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Tamotsu Harada, Vijay Rajamani, Sho Sato, Xiangyang Tai, Weiguang Yao
  • Publication number: 20060278425
    Abstract: In one embodiment, a coated conductor comprises a conductor and a covering disposed over the conductor wherein the conductor comprises a thermoplastic composition. The thermoplastic composition comprises a poly(arylene ether); a polyolefin, a block copolymer; and flame retardant. The coated conductor has a long term chemical resistance to gasoline of greater than or equal to 100 days.
    Type: Application
    Filed: August 28, 2006
    Publication date: December 14, 2006
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Tamotsu Harada, Vijay Rajamani, Sho Sato, Xiangyang Tai, Weiguang Yao
  • Publication number: 20060182967
    Abstract: A flexible thermoplastic composition comprises a poly(arylene ether), a first block copolymer, a second block copolymer and a flame retardant wherein the second block copolymer comprises a controlled distribution copolymer block. The flexible thermoplastic composition is useful in the manufacture of coated wires.
    Type: Application
    Filed: February 17, 2005
    Publication date: August 17, 2006
    Inventors: Kazunari Kosaka, Xiucuo Li, Weiguang Yao
  • Publication number: 20060131053
    Abstract: An electrical wire comprising a conductor and a covering disposed over the conductor. The covering comprises a thermoplastic composition. The thermoplastic composition comprises a poly(arylene ether), a high density polyethylene, a block copolymer; and organic phosphate ester flame retardant.
    Type: Application
    Filed: October 24, 2005
    Publication date: June 22, 2006
    Inventors: Hiroshi Kubo, Vijay Mhetar, Vijay Rajamani, Sho Sato, Xiangyang Tai, Weiguang Yao
  • Publication number: 20060134416
    Abstract: An electrical wire comprising conductor and a covering disposed over the conductor. The covering comprises a thermoplastic composition. The thermoplastic composition comprises a poly(arylene ether); a polypropylene, a block copolymer; and an organophosphate ester. The sum of weighted average aryl alkylene content of the block copolymer and the amount of organophosphate ester is greater than or equal to 46.5.
    Type: Application
    Filed: October 24, 2005
    Publication date: June 22, 2006
    Inventors: Hiroshi Kubo, Vijay Mhetar, Vijay Rajamani, Sho Sato, Xiangyang Tai, Weiguang Yao
  • Publication number: 20060106139
    Abstract: A flame retardant thermoplastic composition comprises: a poly(arylene ether); an impact modifier; a polyolefin; a phosphoric acid salt selected from the group consisting of melamine phosphate, melamine pyrophosphate, melamine orthophosphate, diammonium phosphate, monoammonium phosphate, phosphoric acid amide, melamine polyphosphate, ammonium polyphosphate, polyphosphoric acid amide, and combinations of two or more of the foregoing; a metal hydroxide; and an organic phosphate wherein the amount of phosphoric acid salt by weight is greater than or equal to the amount of organic phosphate by weight. The flame retardant composition is may be used in the production of electrical wires.
    Type: Application
    Filed: November 30, 2005
    Publication date: May 18, 2006
    Inventors: Kazunari Kosaka, Xiucuo Li, Weiguang Yao
  • Publication number: 20050285086
    Abstract: A flame retardant additive composition comprising a phosphoric acid salt selected from the group consisting of melamine phosphate, melamine pyrophosphate, melamine orthophosphate, ammonium phosphate, ammonium phosphate amide, phosphoric acid amide, melamine polyphosphate, ammonium polyphosphate, ammonium polyphosphate amide, polyphosphoric acid amide and combinations of two or more of the foregoing; a metal hydroxide; and an organic phosphate. The flame retardant additive is useful in a wide range of thermoplastic compositions.
    Type: Application
    Filed: June 29, 2004
    Publication date: December 29, 2005
    Inventors: Kazunari Kosaka, Xiucuo Li, Xuedong Li, Vijay Mhetar, Weiguang Yao
  • Publication number: 20050288402
    Abstract: A flame retardant additive composition comprising a phosphoric acid salt selected from the group consisting of melamine phosphate, melamine pyrophosphate, melamine orthophosphate, diammonium phosphate, monoammonium phosphate, phosphoric acid amide, melamine polyphosphate, ammonium polyphosphate, polyphosphoric acid amide and combinations of two or more of the foregoing; a metal hydroxide; and an organic phosphate. The flame retardant additive is useful in a wide range of thermoplastic compositions.
    Type: Application
    Filed: March 28, 2005
    Publication date: December 29, 2005
    Inventors: Kazunari Kosaka, Xiucuo Li, Xuedong Li, Vijay Mhetar, Weiguang Yao
  • Publication number: 20050154100
    Abstract: A flexible thermoplastic composition comprises poly(arylene ether); a plasticizer having an affinity for polyolefin; a polyolefin and a hydrogenated block copolymer of an alkenyl aromatic compound and a conjugated diene, wherein the polyolefin comprises (i) an ethylene/C7-C20 alpha olefin copolymer having an alpha olefin content greater than or equal to about 10%, (ii) a thermoplastic vulcanizate (iii) a combination of linear low density polyethylene and a thermoplastic vulcanizate, (iv) a combination of an ethylene/C7-C20 alpha olefin copolymer having an alpha olefin content greater than or equal to about 10%, a linear low density polyethylene, and a thermoplastic vulcanizate, (v) a combination of an ethylene/C7-C20 alpha olefin copolymer having an alpha olefin content greater than or equal to about 10% and a thermoplastic vulcanizate or (vi) a combination of an ethylene/C7-C20 alpha olefin copolymer having an alpha olefin content greater than or equal to about 10% and linear low density polyethylene.
    Type: Application
    Filed: November 29, 2004
    Publication date: July 14, 2005
    Inventors: Kazunari Kosaka, Xiucuo Li, Vijay Mhetar, Jeffery Tenenbaum, Weiguang Yao