Patents by Inventor Siguang Jiang

Siguang Jiang 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: 20240076493
    Abstract: A composition including particular amounts of a polyetherimide or a poly(arylene ether sulfone) and an inorganic filler is described herein. Molded samples of the composition can exhibit an advantageous combination of properties, and the composition can be used in various articles. Methods of making the composition are also described.
    Type: Application
    Filed: November 23, 2021
    Publication date: March 7, 2024
    Inventors: Weiyun JI, Zheng WANG, Liang SHEN, Siguang JIANG, Gabrie HOOGLAND, Hariharan RAMALINGAM
  • Publication number: 20230392010
    Abstract: A composition including particular amounts of a polyetherimide or a poly(arylene ether sulfone), a second polymer and an inorganic filler is described herein. Molded samples of the composition can exhibit an advantageous combination of properties, and the composition can be used in various articles. Methods of making the composition are also described.
    Type: Application
    Filed: November 23, 2021
    Publication date: December 7, 2023
    Inventors: Zheng WANG, Hariharan RAMALINGAM, Gabrie HOOGLAND, Siguang JIANG, Liang SHEN
  • Publication number: 20210130583
    Abstract: A reinforced composition includes particular amounts of a compatibilized blend including a polyamide, a polyphenylene ether, a functionalizing agent in an amount sufficient to effect compatibilization, and optionally, a high impact polystyrene, wherein a weight ratio of the polyamide to the polyphenylene ether and the high impact polystyrene is 1:2 to 3:1. The reinforced composition further includes of glass fibers having a dielectric constant of less than 5.0 at a frequency of 1 MHz to 1 GHz and a dissipation factor of less than 0.002 at a frequency of 1 MHz to 1 GHz. The composition has a dielectric constant of less than 4 at a frequency of 1 MHz to 5 GHz and a dissipation factor of less than 0.012 at a frequency of 1 MHz to 5 GHz.
    Type: Application
    Filed: June 25, 2019
    Publication date: May 6, 2021
    Inventors: Siguang JIANG, Wei ZHANG
  • Publication number: 20200369875
    Abstract: A polycarbonate composition includes: 10 to 99 wt % of one or more bisphenol A polycarbonate homopolymers based on the total weight of the polycarbonate composition; a poly(carbonate-siloxane) having a siloxane content of 30 to 70 wt %, preferably 35 to 65 wt %, based on the total weight of the poly(carbonate-siloxane), optionally wherein the poly(carbonate-siloxane) is a poly(carbonate-siloxane) elastomer, in an amount effective to provide a total siloxane content of 0.5 to 10 wt % based on the total weight of the polycarbonate composition; and wherein a sample of the composition has improved chemical resistance as compared to a reference composition.
    Type: Application
    Filed: August 10, 2018
    Publication date: November 26, 2020
    Inventors: Wei Shan, Siguang Jiang, Ying Na, Rahul Patil
  • Publication number: 20190003040
    Abstract: A device and a process for applying multiple plasma coating layers in a vacuum, and a product created from that process. The process includes disposing a substrate in a vacuum chamber and applying multiple plasma coating layers to the substrate without breaking vacuum.
    Type: Application
    Filed: November 28, 2016
    Publication date: January 3, 2019
    Applicant: Sabic Global Technologies B.V.
    Inventors: Huazhen YAO, Hengjie LAI, Chao LIU, Yaming NIU, Siguang JIANG, Ashir THAKORE
  • Patent number: 8883900
    Abstract: Thermoplastic compositions that are capable of being used in a laser direct structuring process to provide enhanced plating performance and good mechanical properties. The compositions of the present invention include a thermoplastic base resin, a laser direct structuring additive and a white pigment. The compositions can be used in a variety of applications such as personal computers, notebook and portable computers, cell phone antennas and other such communications equipment, medical applications, RFID applications, and automotive applications.
    Type: Grant
    Filed: October 25, 2011
    Date of Patent: November 11, 2014
    Assignee: Sabic Global Technologies B.V.
    Inventors: Siguang Jiang, Jiru Meng, Xiangping (David) Zou
  • Patent number: 8440753
    Abstract: Disclosed herein is a polycarbonate composition comprising polycarbonate; a colorant composition that comprises a white colorant in an amount of about 1 to about 15 wt %, based on the total weight of the polycarbonate composition; a fibrous composition; and an acid composition; wherein the weight ratio of the acid composition to the colorant composition is about 0.0001:1 to about 1:1. Disclosed herein too is a method comprising blending a polycarbonate composition that comprises polycarbonate; a colorant composition that comprises a white colorant in an amount of about 1 to about 15 wt %, based on the total weight of the polycarbonate composition; a fibrous composition; and an acid composition; wherein the weight ratio of the acid composition to the colorant composition is about 0.0001:1 to about 1:1.
    Type: Grant
    Filed: November 25, 2008
    Date of Patent: May 14, 2013
    Assignee: Sabic Innovative Plastics IP B.V.
    Inventors: Siguang Jiang, Yanjun Li, Xiangping Zou
  • Publication number: 20120279764
    Abstract: Thermoplastic compositions that are capable of being used in a laser direct structuring process to provide enhanced plating performance and good mechanical properties. The compositions of the present invention include a thermoplastic base resin, a laser direct structuring additive and a white pigment. The compositions can be used in a variety of applications such as personal computers, notebook and portable computers, cell phone antennas and other such communications equipment, medical applications, RFID applications, and automotive applications.
    Type: Application
    Filed: October 25, 2011
    Publication date: November 8, 2012
    Applicant: SABIC Innovative Plastics IP B.V.
    Inventors: Siguang Jiang, Jiru Meng, Xiangping (David) Zou
  • Publication number: 20120276390
    Abstract: Thermoplastic compositions that are capable of being used in a laser direct structuring process to provide enhanced plating performance and good mechanical properties. The compositions include a thermoplastic base resin, a laser direct structuring additive, and a mineral filler. The compositions can be used in a variety of applications such as personal computers, notebook and portable computers, cell phone antennas and other such communications equipment, medical applications, RFID applications, and automotive applications.
    Type: Application
    Filed: October 26, 2011
    Publication date: November 1, 2012
    Applicant: SABIC Innovative Plastics IP B.V.
    Inventors: Qiang Ji, Siguang Jiang, Jiru Meng, Tong Wu, Xiangping (David) Zou
  • Publication number: 20090239988
    Abstract: Disclosed herein is a polycarbonate composition comprising polycarbonate; a colorant composition that comprises a white colorant in an amount of about 1 to about 15 wt %, based on the total weight of the polycarbonate composition; a fibrous composition; and an acid composition; wherein the weight ratio of the acid composition to the colorant composition is about 0.0001:1 to about 1:1. Disclosed herein too is a method comprising blending a polycarbonate composition that comprises polycarbonate; a colorant composition that comprises a white colorant in an amount of about 1 to about 15 wt %, based on the total weight of the polycarbonate composition; a fibrous composition; and an acid composition; wherein the weight ratio of the acid composition to the colorant composition is about 0.0001:1 to about 1:1.
    Type: Application
    Filed: November 25, 2008
    Publication date: September 24, 2009
    Applicant: SABIC INNOVATIVE PLASTICS
    Inventors: Siguang Jiang, Yanjun Li, Xiangping Zou