Patents by Inventor Yangang Yan

Yangang Yan 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: 10290389
    Abstract: This invention relates generally to a thermoplastic compositions and, more particularly, to compositions comprising a polymer matrix and comprising a filler composition. To that end, according to the aspects of the invention, a thermoplastic composition is disclosed that generally comprises a polymer matrix and at least one filler composition. The polymer matrix generally comprises at least one polycarbonate or polyamide. The filler composition generally comprises at least one laser direct structuring additive with a mean particle size of less than 1 ?m and may additionally optionally comprise flame retardants, stabilizers and process aids.
    Type: Grant
    Filed: May 17, 2018
    Date of Patent: May 14, 2019
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Tong Wu, Yunan Cheng, Yangang Yan
  • Patent number: 10150863
    Abstract: The present disclosure relates to blended thermoplastic compositions comprising: a) from about 20 wt % to about 80 wt % of a polycarbonate polymer component; b) from about 5 wt % to about 30 wt % of a polycarbonate-polysiloxane copolymer component; c) from about 1 wt % to about 20 wt % of a laser direct structuring additive component; and d) from about 0.02 wt % to about 5 wt % of a metal component; wherein the combined weight percent value of all components does not exceed about 100 wt %; and wherein all weight percent values are based on the total weight of the composition.
    Type: Grant
    Filed: September 4, 2014
    Date of Patent: December 11, 2018
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Tong Wu, Yangang Yan, Yuxian An, Yegang Lin, Xueming Lian
  • Publication number: 20180268955
    Abstract: This invention relates generally to a thermoplastic compositions and, more particularly, to compositions comprising a polymer matrix and comprising a filler composition. To that end, according to the aspects of the invention, a thermoplastic composition is disclosed that generally comprises a polymer matrix and at least one filler composition. The polymer matrix generally comprises at least one polycarbonate or polyamide. The filler composition generally comprises at least one laser direct structuring additive with a mean particle size of less than 1 ?m and may additionally optionally comprise flame retardants, stabilizers and process aids.
    Type: Application
    Filed: May 17, 2018
    Publication date: September 20, 2018
    Inventors: Tong Wu, Yunan Cheng, Yangang Yan
  • Patent number: 9856565
    Abstract: A composition including from 35 to 85% by weight based on the weight of the composition of a high-heat amorphous polymeric material, having a glass transition temperature of at least 180 degrees Celsius, from 10 to 50% by weight based on the weight of the composition of a filler selected from glass fiber, glass flake, flat glass fiber, glass bead, and combinations thereof; and from 0 to 10% by weight of composition of at least one additive selected from a flow promoter, a thermal stabilizer, a mold release agent, and combinations thereof. Products including the composition, such as a hard disc drive enclosure.
    Type: Grant
    Filed: December 31, 2012
    Date of Patent: January 2, 2018
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Liang Shen, Yangang Yan, Wei Feng
  • Publication number: 20170367182
    Abstract: The present disclosure relates to LDS materials comprising a first coating layer comprising a first LDS additive, and a base substrate, wherein the coating layer contacts the base substrate. Articles formed from the LDS materials are also disclosed that include a conductive path and a metal layer deposited on the activated path. Methods for making the LDS materials and corresponding articles are also described.
    Type: Application
    Filed: December 8, 2015
    Publication date: December 21, 2017
    Inventors: Tong WU, Wei FENG, Yangang YAN, Wenjia Zhang, Yuxian AN, Xueming Lian, Mahari TJAHJADI
  • Publication number: 20170362731
    Abstract: Disclosed are platable resin compositions for use in, for example, metal plating of plastics. The resin compositions include polycarbonate, acrylonitrile butadiene styrene and a filler, and may exclude a laser direct structuring additive. The compositions possess markedly improved characteristics, such as notched IZOD impact, flex modulus, and peel strength. Also disclosed are methods for plating metal on a substrate that is formed from the present resin compositions, as well as articles that include the disclosed compositions.
    Type: Application
    Filed: December 21, 2015
    Publication date: December 21, 2017
    Applicant: SABIC Global Technologies B.V.
    Inventors: Huanbing WANG, Pei Helen SUN, Dake SHEN, Yangang YAN, Xiaofeng YU
  • Patent number: 9499693
    Abstract: Compositions based on polycarbonate copolymers to provide ultra-clean materials and articles useful in the hard disk drive and semiconductor industries. In one aspect, the compositions include a polycarbonate copolymer based on a sebacic acid, BPA, PCP polyestercarbonate. The compositions may be used with or without other polymers, fillers or additives. The compositions based on this polycarbonate copolymer exhibit ultra clean performance, low organic contamination, low LPC, and low ionic contaminations. Meanwhile, the compositions also exhibit good flow ability, good ductility and good surface quality.
    Type: Grant
    Filed: November 7, 2012
    Date of Patent: November 22, 2016
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Yun Zheng, Xiangping (David) Zou, Fanshun Meng, Yangang Yan
  • Publication number: 20160289842
    Abstract: A composition including from 35 to 85% by weight based on the weight of the composition of a high-heat amorphous polymeric material, having a glass transition temperature of at least 180 degrees Celsius, from 10 to 50% by weight based on the weight of the composition of a filler selected from glass fiber, glass flake, flat glass fiber, glass bead, and combinations thereof; and from 0 to 10% by weight of composition of at least one additive selected from a flow promoter, a thermal stabilizer, a mold release agent, and combinations thereof. Products including the composition, such as a hard disc drive enclosure.
    Type: Application
    Filed: December 31, 2012
    Publication date: October 6, 2016
    Applicant: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: LIANG SHEN, YANGANG YAN, WEI FENG
  • Publication number: 20160230003
    Abstract: The present disclosure relates to blended thermoplastic compositions comprising: a) from about 20 wt % to about 80 wt % of a polycarbonate polymer component; b) from about 5 wt % to about 30 wt % of a polycarbonate-polysiloxane copolymer component; c) from about 1 wt % to about 20 wt % of a laser direct structuring additive component; and d) from about 0.02 wt % to about 5 wt % of a metal component; wherein the combined weight percent value of all components does not exceed about 100 wt %; and wherein all weight percent values are based on the total weight of the composition.
    Type: Application
    Filed: September 4, 2014
    Publication date: August 11, 2016
    Inventors: Tong Wu, Yangang Yan, Yuxian An, Yegang Lin, Xueming Lian
  • Publication number: 20140334090
    Abstract: A filled polymeric composition of high flowability suitable for thin wall (<1 mm thickness) molding, the composition including (a) from 10 to 50 wt % of a reinforcing filler; (b) from 1 to 10 wt % of a polyamide or from 5 to 20 wt % of a liquid crystal polymer (LCP) as a flow promoter; and the balance being a polyetherimide (PEI) resin. Composites including an injection molded substrate having a thickness of 0.4-0.8 mm, formed of the composition, and at least one coating thereon. The coating can be a metal or an acrylate coating.
    Type: Application
    Filed: December 31, 2012
    Publication date: November 13, 2014
    Applicant: SABIC INNOVATIVE PLASTICS IP B.V. et al
    Inventors: Gary Shen, Yangang Yan
  • Publication number: 20140296411
    Abstract: The present disclosure relates to polymer compositions. The disclosed compositions comprise a thermoplastic polymer, a laser direct structuring additive, and a reinforcing filler. Also disclosed are methods for making the disclosed polymer composition and articles of manufacture comprising the disclosed polymer composition.
    Type: Application
    Filed: March 27, 2014
    Publication date: October 2, 2014
    Applicant: SABIC Innovative Plastics IP B.V.
    Inventors: Yunan Cheng, Tong Wu, Yangang Yan, Yuxian An
  • Publication number: 20140206800
    Abstract: This invention relates generally to a thermoplastic compositions and, more particularly, to compositions comprising a polymer matrix and comprising a filler composition. To that end, according to the aspects of the invention, a thermoplastic composition is disclosed that generally comprises a polymer matrix and at least one filler composition. The polymer matrix generally comprises at least one polycarbonate or polyamide. The filler composition generally comprises at least one laser direct structuring additive with a mean particle size of less than 1 ?m and may additionally optionally comprise flame retardants, stabilizers and process aids.
    Type: Application
    Filed: January 21, 2014
    Publication date: July 24, 2014
    Applicant: SABIC INNOVATIVE PLASTICS IP B.V.
    Inventors: Tong Wu, Yunan Cheng, Yangang Yan
  • Publication number: 20140124709
    Abstract: Compositions based on polycarbonate copolymers to provide ultra-clean materials and articles useful in the hard disk drive and semiconductor industries. In one aspect, the compositions include a polycarbonate copolymer based on a sebacic acid, BPA, PCP polyestercarbonate. The compositions may be used with or without other polymers, fillers or additives. The compositions based on this polycarbonate copolymer exhibit ultra clean performance, low organic contamination, low LPC, and low ionic contaminations. Meanwhile, the compositions also exhibit good flow ability, good ductility and good surface quality.
    Type: Application
    Filed: November 7, 2012
    Publication date: May 8, 2014
    Applicant: SABIC Innovative Plastics IP B.V.
    Inventors: Yun Zheng, Xiangping (David) Zou, Fanshun Meng, Yangang Yan