Patents by Inventor Chaodong JIANG

Chaodong 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: 20260250495
    Abstract: A composition including (A1) a heterophasic propylene copolymer, (A2) a post-consumer recycled heterophasic propylene copolymer, (B) a propylene homopolymer and (C) a polyolefin-based elastomer. The composition has a combination of good mechanical properties for luggage applications, and obtains good environmental benefits.
    Type: Application
    Filed: May 21, 2024
    Publication date: August 27, 2026
    Inventors: Ting Huang, Chaodong Jiang, Christelle Marie Hélène Grein
  • Publication number: 20260209496
    Abstract: A composition including: (A) 45-75% of at least one heterophasic propylene copolymer including a propylene-based matrix and a dispersed ethylene-?-olefin copolymer, wherein the propylene-based matrix consists of a propylene homopolymer and/or a propylene copolymer consisting of at least 90 wt % of propylene monomer units and at most 10 wt % of ethylene and/or ?-olefin monomer units, based on the total weight of the propylene-based matrix, (B) 2-25 wt % of at least one ethylene-?-olefin copolymer having a density of at most 0.925 g/cm3; (C) 20-30 wt % of a flame retardant composition including at least one phosphate; and (D) 0.1-10 wt % of an aromatic phosphate ester.
    Type: Application
    Filed: December 11, 2023
    Publication date: July 23, 2026
    Inventors: Ting HUANG, Chaodong JIANG, Jose SALES FERNANDEZ, Christelle Marie Hélène GREIN, Jiaoyan ZHOU
  • Patent number: 12654429
    Abstract: A 5G antenna and its 5G antenna housing includes: an outside shell made of a polymer composition containing a polymer selected from polyethylene (PE), polycarbonate (PC), polypropylene (PP), ethylene based elastomer grafted polypropylene and a combination thereof; and glass fiber, and an flame retardant film (3) having a rating of at least VTM2 and placed on an inner surface of the outside shell such that the flame retardant film is between the outside shell and the 5G antenna.
    Type: Grant
    Filed: February 28, 2022
    Date of Patent: June 16, 2026
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Liang Wen, Jing Guo, Chaodong Jiang
  • Publication number: 20260054420
    Abstract: A glass fiber-reinforced thermoplastic polymer composition comprising a sheathed continuous multifilament strand comprising a core that extends in the longitudinal direction and a polymer sheath which intimately surrounds said core, wherein the core comprises an impregnated continuous multifilament strand comprising at least one continuous glass multifilament strand, wherein the at least one continuous glass multifilament strand is impregnated with an impregnating agent, wherein the polymer sheath consists of a thermoplastic polymer composition comprising a thermoplastic polymer, wherein the impregnating agent comprises at least one of an aromatic phosphate ester, polyphosphonate, poly(phosphonate-co-carbonate).
    Type: Application
    Filed: July 18, 2023
    Publication date: February 26, 2026
    Inventors: Liang WEN, Rob DONNERS, Tariq SYED, Xiqiang LIU, Pengting QI, Chaodong JIANG
  • Patent number: 12540225
    Abstract: The present invention relates to a polymer composition comprising (85-100 wt %) of a propylene copolymer based on the total amount of the polymer composition, wherein the comonomer in the propylene copolymer is selected from moiety derived from ethylene, an ?-olefin having (4) to (20) carbon atoms or a combination thereof, wherein the amount of the comonomer is in the range of (0.50 to 4.5) wt % based on the propylene copolymer, wherein the fraction of melted propylene copolymer in the temperature range from (116 to 151° C.) is in the range from (65 to 90) wt % based on the total weight of the propylene copolymer. The present invention also relates to expanded polypropylene (EPP) beads comprising said polymer composition. The invention further relates to the use of such EPP beads. The invention further relates to a process for preparing such EPP beads. The present invention also relates to an article made from said EPP beads. The invention further relates to the use of such article.
    Type: Grant
    Filed: July 17, 2020
    Date of Patent: February 3, 2026
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Ting Huang, Chaodong Jiang, Christelle Marie Helene Grein, Martin Antonius Van Es, Mark Leo Hendrik Theunissen, Johan Maria Krist, Liang Wen, Yijie Chen
  • Patent number: 12479986
    Abstract: The present invention relates to a polymer composition comprising polyolefin based elastomer, a polyolefin and CaCO3. The present invention further relates to the use of said polymer composition. The present invention further relates to a process for the preparation of an article comprising said polymer composition. The present invention further relates to the use of said polymer composition.
    Type: Grant
    Filed: December 22, 2020
    Date of Patent: November 25, 2025
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Ting Huang, Weisong Gao, Chaodong Jiang, Yubin Bao, Yunbo Zhang, Chunfa Li
  • Publication number: 20250289948
    Abstract: A polymer composition comprising (A) a first heterophasic propylene copolymer, (B) a second heterophasic propylene copolymer, (C) a flame retardant composition and (D) an aromatic phosphate ester. The present invention also relates to a process for the preparation of the said polymer composition and use of the said polymer composition.
    Type: Application
    Filed: April 18, 2023
    Publication date: September 18, 2025
    Inventors: Liang Wen, Jose Sales Fernandez, Chaodong Jiang, Jiaoyan Zhou
  • Patent number: 12384012
    Abstract: The present invention relates to a tool part comprising a polymer composition. The tool part is suitable to be used in direct contact with water and/or in an environment with relative humidity equal to or higher than 55%. The present invention further relates to a process for the preparation of the tool part. The present invention also relates to a process for the preparation of the tool part. The present invention further relates to the use of the polymer composition for the preparation of the tool part.
    Type: Grant
    Filed: August 27, 2020
    Date of Patent: August 12, 2025
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Liang Wen, Xin Kong, Steve Chen, Winson Gao, Chaodong Jiang
  • Patent number: 12331183
    Abstract: The present invention relates to an antenna housing comprising a polymer composition, wherein the polymer composition comprises a thermoplastic polymer, glass fiber and an inorganic filler. The present invention also relates to a process for the preparation of an antenna housing and the use of a polymer composition for the preparation of an antenna housing. The present invention further relates to the use of a polymer composition for the preparation of an article preferably an antenna housing with non-crack percentage of at least 70% at ?33° C. in a falling weight impact test.
    Type: Grant
    Filed: January 21, 2020
    Date of Patent: June 17, 2025
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Jing Guo, Chaodong Jiang, Christelle Marie Hélène Grein
  • Publication number: 20250066564
    Abstract: A process for the preparation of a glass fiber reinforced composition containing a recycled polypropylene includes a) unwinding from a package the continuous glass multifilament strands, b) applying an impregnating agent to the continuous glass multifilament strands to form the impregnated continuous multifilament strands and c) applying the sheath of a first polymer composition around the impregnated continuous multifilament strands to form the sheathed continuous multifilament strands, d) pelletizing the sheathed continuous multifilament strands to form pellets of the sheathed multifilament strands, e) homogenizing the pellets of the sheathed multifilament strands with a second polymer composition, wherein the first polymer composition comprises at least 80 wt % of a recycled polypropylene (PP1), and the second polymer composition includes at least 80 wt % of a second polypropylene (PP2), wherein the MFI of the PP1 and PP2 satisfy the following equation: 0.2?MFIPP1/MFIPP2?1.2.
    Type: Application
    Filed: December 16, 2022
    Publication date: February 27, 2025
    Inventors: Ginger DE LA CROIX, Dimphna Johanna, Maria VAN BEEK, Liang WEN, Jing GUO, Ting HUANG, Kevin DI, Chaodong JIANG
  • Publication number: 20250058553
    Abstract: The present invention relates to an article comprising a layer with dispersed glass fibers and a layer with continuous glass fibers. The article according to the invention has superior stiffness and is suitable to be molded with mold of complex geometry. e.g. battery case in a vehicle. It is further preferred that the article is fire resistant.
    Type: Application
    Filed: December 13, 2022
    Publication date: February 20, 2025
    Inventors: Xiqiang Liu, Christelle Marie Helene Grein, Chaodong Jiang, Liang Wen, Hailun Wang
  • Publication number: 20240336771
    Abstract: The invention relates to a composition comprising (A) a heterophasic propylene copolymer, (B) a propylene homopolymer and (C) a polyolefin-based elastomer, wherein (A) the heterophasic propylene copolymer consists of (al) a propylene-based matrix, wherein the propylene-based matrix consists of a propylene homopolymer and/or a propylene copolymer consisting of at least 90 wt % of propylene monomer units and at most 10 wt % of ethylene and/or ?-olefin monomer units, based on the total weight of the propylene-based matrix and (a2) a dispersed ethylene-?-olefin copolymer, wherein the sum of the total amount of propylene-based matrix and total amount of the dispersed ethylene-?-olefin copolymer in the heterophasic propylene copolymer is 100 wt %, (C) the polyolefin-based elastomer has a melt flow index of 15 to 50 dg/min measured according to ASTM D1238 with a 2.16 kg load at 190° C., the total amount of (a2) and (C) with respect to the total composition is 20.0 to 26.
    Type: Application
    Filed: December 13, 2022
    Publication date: October 10, 2024
    Inventors: Ting HUANG, Chaodong JIANG, Christelle Marie Helene GREIN, Xin KONG, Kunjiao LI, Zhuo WANG
  • Patent number: 12043727
    Abstract: The present invention relates to a polymer composition, comprising a polypropylene and a stabilizing additive mixture, wherein said stabilizing additive mixture comprises: i) a thioether compound according to Formula I, ii) a Hindered Amine Light Stabilizer (HALS) comprising a substituted amine group; and iii) an inorganic acid scavenger. The present invention further relates to an article comprising said polymer composition, and the use of said polymer composition for the housing for antennas for wireless communication.
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: July 23, 2024
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Jing Guo, Sarah Van Mierloo, Chunfa Li, Ji Zhou, Chaodong Jiang, Christelle Marie Hélène Grein
  • Publication number: 20240149567
    Abstract: The present invention relates to a 5G antenna and its 5G antenna housing 5G antenna housing comprising: an outside shell made of a polymer composition comprising at least:—a polymer selected from a list comprising: Polyethylene (PE), Polycarbonate (PC), Polypropylene (PP), Ethylene based elastomer Grafted polypropylene and a combination of those material,—glass fiber, an flame retardant film (3) having a rating of at least VTM2 and placed on the inner side of the outside shell in order to be between the outside shell and the 5G antenna.
    Type: Application
    Filed: February 28, 2022
    Publication date: May 9, 2024
    Inventors: Liang Wen, Jing Guo, Chaodong Jiang
  • Publication number: 20230407072
    Abstract: A polypropylene composition includes (A) a polypropylene, (B1) a first copolymer of ethylene and ?-olefin having a density of 0.891 to 0.912 g/cm3, and (B2) a second copolymer of ethylene and ?-olefin having a density in the range of 0.859 to 0.881 g/cm3, wherein the amount of (A) the polypropylene is in the range from 71 to 87 wt % based on the total amount of the polymer composition, and wherein the ratio between the amount of the (B2) second copolymer of ethylene and ?-olefin and the amount of the (B1) first copolymer of ethylene and ?-olefin is in the range from 3.8 to 1.0. The polypropylene composition has improved stress whitening resistance. A battery case including the polypropylene composition is also disclosed.
    Type: Application
    Filed: December 6, 2021
    Publication date: December 21, 2023
    Inventors: Ting Huang, Chaodong Jiang, Yang Yang, Hongtao Shi, Xin Kong, Christelle Marie Hélène Grein, Chunfa Li
  • Publication number: 20230272200
    Abstract: The present invention relates to a polymer composition comprising a polypropylene, an ethylene based elastomer, a grafted polypropylene and glass fiber. The polymer composition according to the present invention has improved flowability and falling weight impact resistance at low temperature.
    Type: Application
    Filed: June 28, 2021
    Publication date: August 31, 2023
    Inventors: Ting Huang, Christelle Marie, Helene GREIN, Chaodong JIANG, Weisong GAO
  • Publication number: 20230242741
    Abstract: The present invention relates to a polymer composition comprising a polypropylene and glass fiber. The polymer composition according to the present invention has a white or light color and superior preservation of impact resistance.
    Type: Application
    Filed: June 29, 2021
    Publication date: August 3, 2023
    Inventors: Jing Guo, Rob Donners, Xiaomei Shi, Chaodong Jiang, Christelle Marie Helene Grein, Liang Wen
  • Publication number: 20230044121
    Abstract: The present invention relates to a polymer composition comprising polyolefin based elastomer, a polyolefin and CaCO3. The present invention further relates to the use of said polymer composition. The present invention further relates to a process for the preparation of an article comprising said polymer composition. The present invention further relates to the use of said polymer composition.
    Type: Application
    Filed: December 22, 2020
    Publication date: February 9, 2023
    Inventors: Ting Huang, Weisong Gao, Chaodong Jiang, Yunbi Bao, Yunbo Zhang, Chunfa Li
  • Publication number: 20220347828
    Abstract: The present invention relates to a tool part comprising a polymer composition. The tool part is suitable to be used in direct contact with water and/or in an environment with relative humidity equal to or higher than 55%. The present invention further relates to a process for the preparation of the tool part. The present invention also relates to a process for the preparation of the tool part. The present invention further relates to the use of the polymer composition for the preparation of the tool part.
    Type: Application
    Filed: August 27, 2020
    Publication date: November 3, 2022
    Inventors: Liang Wen, Xin Kong, Steve Chen, Winson Gao, Chaodong Jiang
  • Patent number: 11479663
    Abstract: The invention relates to a composition comprising: (A) a propylene-based polymer which is a propylene homopolymer or a propylene copolymer consisting of at least 90 wt % of propylene monomer units and at most 10 wt % of ethylene monomer units and/or an ?-olefin monomer units having 4 to 10 carbon atoms, (B) a terpolymer of propylene, an ?-olefin having 4 to 10 carbon atoms and ethylene and (C) a copolymer of ethylene and an ?-olefin having 4 to 10 carbon atoms, wherein the copolymer (C) has a density of at least 0.880 g/cm3, wherein the amount of the propylene-based polymer (A) is at least 60 wt % with respect to the total composition.
    Type: Grant
    Filed: July 30, 2018
    Date of Patent: October 25, 2022
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Jing Guo, Xiqiang Liu, Chaodong Jiang, Shengying Qian, Chunfa Li