Patents by Inventor Kainan Zhang

Kainan Zhang 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: 20250215241
    Abstract: The present disclosure provides a tetrabromophthalic anhydride polysiloxane. In an embodiment, the tetrabromophthalic anhydride polysiloxane (TP) has the structure of Formula (1) Formula (1) wherein each R is the same or different and each R is independently selected from the group consisting of hydrogen, and a C1-C20 hydrocarbonyl group; and wherein m is an integer greater than or equal to 0, n is an integer greater than or equal to 2; and m/n=0 to 10. The present disclosure also provides a polymeric composition including the TP of Formula (1) and a cable including the TP of Formula (1).
    Type: Application
    Filed: March 17, 2022
    Publication date: July 3, 2025
    Inventors: Yabin Sun, Jeffrey M. Cogen, Bharat I. Chaudhary, Chongsoo Lim, Kainan Zhang, Renhua Fan, Xiaohua LI
  • Publication number: 20250179099
    Abstract: The present disclosure provides a tetrabromophthalic anhydride diamine siloxane. In an embodiment, a tetrabromophthalic anhydride diamine siloxane (TDS) is provided with the structure of Formula (1) Formula (1) wherein n is an integer from 1 to 40; and each R is the same or different and each R is independently selected from the group consisting of hydrogen, and a C1-C20 hydrocarbonyl group. The present disclosure also provides a polymeric composition including the TDS of Formula (1) and a cable including the TDS of Formula (1).
    Type: Application
    Filed: March 17, 2022
    Publication date: June 5, 2025
    Inventors: Yabin Sun, Jeffrey M. Cogen, Bharat I. Chaudhary, Chongsoo Lim, Kainan Zhang, Renhua Fan, Xiaohua Li
  • Publication number: 20250129248
    Abstract: A toughened polyamide composition including a blend of: (A) at least one polyamide; (B) at least one impact modifier; and (C) at least one organic amine; a process for producing the toughened polyamide composition; and articles made from the toughened polyamide compositions.
    Type: Application
    Filed: November 15, 2021
    Publication date: April 24, 2025
    Inventors: Tao Wang, Hongyu Chen, Xilun Weng, Kainan Zhang, Ming Ming, Wenke Miao, Wuye Ouyang
  • Publication number: 20250125075
    Abstract: The present disclosure provides a process. In an embodiment, the process includes providing an initial cable core. The initial cable core includes (i) a conductor and (ii) an initial insulation layer. The initial insulation layer includes a crosslinkable polymeric composition composed of (a) an ethylene-based polymer composed of (1) ethylene monomer, (2) an optional ?-olefin comonomer, and (3) an optional organosiloxane comonomer. The crosslinkable polymeric composition further includes (b) dicumyl peroxide (DCP), (c) an Si—H containing (AP) scavenger, (d) optional curing coagent, and (e) optional anti-oxidant. The process includes subjecting the initial cable core to a crosslinking procedure sufficient to crosslink the crosslinkable polymeric composition and form a cable core with a crosslinked insulation layer.
    Type: Application
    Filed: December 17, 2021
    Publication date: April 17, 2025
    Inventors: Yabin Sun, Gaoxiang Wu, Colin LiPiShan, Timothy J. Person, Wenxin Zhang, Kainan Zhang, Jie Ji
  • Publication number: 20240368401
    Abstract: Toughened polyamide composition including: (a) at least one polyamide; (b) at least one toughener component; and (c) at least one siloxane-based component having a viscosity of 1 mm2/s-100,000 mm2/s providing toughened polyamide composition with good impact strength; process for producing the toughened polyamide composition; and articles made from the toughened polyamide composition.
    Type: Application
    Filed: November 15, 2021
    Publication date: November 7, 2024
    Inventors: Tao Wang, Hongyu Chen, Xilun Weng, Kainan Zhang, Ming Ming, Wenke Miao, Wuye Ouyang, Andong Liu
  • Publication number: 20240279437
    Abstract: The present disclosure relates to an encapsulant film made from a curable composition comprising: (A) a polyolefin polymer; (B) an organic peroxide; (C) a silane coupling agent; and (D) a co-agent comprising a monocyclic organosiloxane of formula (I).
    Type: Application
    Filed: October 31, 2017
    Publication date: August 22, 2024
    Applicant: Dow Global Technologies LLC
    Inventors: Yunfeng Yang, Chao He, Weiming MA, Hongyu Chen, Yabin Sun, Kainan Zhang, Jeffrey M. Cogen, Timothy J. Person, Yuyan Li, Hong Yang
  • Publication number: 20240209198
    Abstract: A process, and related composition, to form a crosslinked composition, the process comprising applying heat, and optionally radiation, to a composition that comprises at least the following components: a) elastomer, or an olefin-based polymer that has a density >0.920 g/cc, and wherein component a has a total unsaturation ?0.20/1000 C; b) a molecule comprising at least one Si—H group; c) at least one peroxide; and d) optionally, at least one crosslinking coagent different from component b. A process, and related composition, to form a crosslinked composition, the process comprising applying radiation, and optionally heat, to a composition that comprises the following components: a) elastomer, or an olefin-based polymer that has a density ?0.920 g/cc, and wherein component a has a total unsaturation ?0.20/1000 C; b) a molecule comprising at least one Si—H group.
    Type: Application
    Filed: June 30, 2021
    Publication date: June 27, 2024
    Inventors: Yabin Sun, Gaoxiang Wu, Jeffrey C. Munro, Colin Li Pi Shan, Kainan Zhang
  • Patent number: 11840587
    Abstract: A moisture-curable polyolefin formulation comprising a (hydrolyzable silyl group)-functional polyolefin prepolymer and a compound that is an iron (II) acetylacetonate or an iron (III) acetylacetonate, wherein each compound independently is unsubstituted or substituted. Also, methods of making and using same, a cured polyolefin made therefrom, and articles containing or made from same.
    Type: Grant
    Filed: February 13, 2019
    Date of Patent: December 12, 2023
    Assignee: DOW GLOBAL TECHNOLOGIES LLC
    Inventors: Kainan Zhang, Yabin Sun, Jeffrey M. Cogen, Manish Talreja, Timothy J. Person
  • Publication number: 20230303749
    Abstract: Disclosed is a process includes providing (A) an ethylene/MOCOS copolymer composed of (i) units derived from ethylene, (ii) from 0.01 wt % to 0.5 wt % units derived from a comonomer, and (iii) optionally units derived from a termonomer. The comonomer is a monocyclic organosiloxane (MOCOS) of formula (I) [R1, R2SiO2/2]n wherein n is an integer greater than or equal to 3, each R1 is independently a (C2_C4) alkenyl or a H2C?C (R1a)—C(?O)—O—(CH2)m_ wherein R1a is H or methyl; m is an integer from 1 to 4; and each R2 is independently H, (C1_C4) alkyl, phenyl, or R1. The process includes mixing (B) a free radical initiator with (A) the ethylene/MOCOS copolymer to form a mixture, heating the mixture, and forming a crosslinkable ethylene/MOCOS copolymer composition having a gel content greater than 70%.
    Type: Application
    Filed: July 29, 2020
    Publication date: September 28, 2023
    Inventors: Kainan Zhang, Yabin Sun, Jeffrey M. Cogen, Timothy J. Person
  • Publication number: 20230272201
    Abstract: A process to form a crosslinked composition, said process comprising thermally treating a composition comprising the following: a) an elastomer; b) a siloxy-modified silica; c) a hydrosilylation catalyst. A composition comprising the following: a) an elastomer; b) a siloxy-modified silica; c) a hydrosilylation catalyst.
    Type: Application
    Filed: July 22, 2020
    Publication date: August 31, 2023
    Inventors: Kainan Zhang, Hongyu Chen, Tao Han, Xiaomei Song, Jie Ji, Linfei Wang, Chao He, Xin Tan
  • Patent number: 11732066
    Abstract: An (electron beam)-curable (EBC) formulation comprising an EBC polyolefin compound having a crystallinity of from 0 to less than 50 weight percent (wt %) and/or having a density of 0.930 gram per cubic centimeter (g/cm3) or less; and an alkenyl-functional monocyclic organosiloxane (“silicon-based coagent”). Also included are a cured polyolefin product prepared by electron-beam irradiating the EBC formulation; methods of making and using the EBC formulation or cured polyolefin product; and articles containing or made from the EBC formulation or cured polyolefin product.
    Type: Grant
    Filed: September 12, 2022
    Date of Patent: August 22, 2023
    Assignee: Dow Global Technologies LLC
    Inventors: Yongyong Yang, Yabin Sun, Kainan Zhang, Jeffrey M. Cogen, Timothy J. Person, Paul J. Caronia
  • Patent number: 11667735
    Abstract: A polyolefin composition comprising a polyolefin polymer, an alkenyl-functional monocyclic organosiloxane, and an organic peroxide; products made therefrom; methods of making and using same; and articles containing same.
    Type: Grant
    Filed: December 8, 2021
    Date of Patent: June 6, 2023
    Assignee: Dow Global Technologies LLC
    Inventors: Kainan Zhang, Yabin Sun, Jeffrey M. Cogen, Timothy J. Person
  • Publication number: 20230002523
    Abstract: An (electron beam)-curable (EBC) formulation comprising an EBC polyolefin compound having a crystallinity of from 0 to less than 50 weight percent (wt %) and/or having a density of 0.930 gram per cubic centimeter (g/cm3) or less; and an alkenyl-functional monocyclic organosiloxane (“silicon-based coagent”). Also included are a cured polyolefin product prepared by electron-beam irradiating the EBC formulation; methods of making and using the EBC formulation or cured polyolefin product; and articles containing or made from the EBC formulation or cured polyolefin product.
    Type: Application
    Filed: September 12, 2022
    Publication date: January 5, 2023
    Applicant: Dow Global Technologies LLC
    Inventors: Yongyong Yang, Yabin Sun, Kainan Zhang, Jeffrey M. Cogen, Timothy J. Person, Paul J. Caronia
  • Patent number: 11485839
    Abstract: This disclosed is an encapsulant film made from a curable composition comprising: (A) a polyolefin polymer; (B) an organic peroxide; (C) a silane coupling agent; and (D) a co-agent comprising a silane compound of formula (I). This further disclosed is a process for preparing said encapsulant film.
    Type: Grant
    Filed: October 31, 2017
    Date of Patent: November 1, 2022
    Assignee: Dow Global Technologies LLC
    Inventors: Yunfeng Yang, Kainan Zhang, Yonghua Gong, Weiming Ma, Chao He, Hongyu Chen, Yabin Sun, Hong Yang, Yuyan Li
  • Patent number: 11472896
    Abstract: An (electron beam)-curable (EBC) formulation comprising an EBC polyolefin compound having a crystallinity of from 0 to less than 50 weight percent (wt %) and/or having a density of 0.930 gram per cubic centimeter (g/cm3) or less; and an alkenyl-functional monocyclic organosiloxane (“silicon-based coagent”). Also included are a cured polyolefin product prepared by electron-beam irradiating the EBC formulation; methods of making and using the EBC formulation or cured polyolefin product; and articles containing or made from the EBC formulation or cured polyolefin product.
    Type: Grant
    Filed: May 30, 2018
    Date of Patent: October 18, 2022
    Assignee: Dow Global Technologies LLC
    Inventors: Yongyong Yang, Yabin Sun, Kainan Zhang, Jeffrey M. Cogen, Timothy J. Person, Paul J. Caronia
  • Patent number: 11459411
    Abstract: A polyolefin composition comprising a polyolefin polymer and an alkenyl-functional monocyclic organosiloxane, products made therefrom, methods of making and using same, and articles containing same.
    Type: Grant
    Filed: June 29, 2017
    Date of Patent: October 4, 2022
    Assignee: Dow Global Technologies LLC
    Inventors: Yabin Sun, Kainan Zhang, Jeffrey M. Cogen, Timothy J. Person
  • Publication number: 20220098337
    Abstract: A polyolefin composition comprising a polyolefin polymer, an alkenyl-functional monocyclic organosiloxane, and an organic peroxide; products made therefrom; methods of making and using same; and articles containing same.
    Type: Application
    Filed: December 8, 2021
    Publication date: March 31, 2022
    Applicant: Dow Global Technologies LLC
    Inventors: Kainan Zhang, Yabin Sun, Jeffrey M. Cogen, Timothy J. Person
  • Publication number: 20220098432
    Abstract: A moisture-curable polyolefin formulation comprising a (hydrolyzable silyl group)-functional polyolefin prepolymer and a condensation-cure catalyst system comprising and/or made from mixture of a compound that is a carboxamidine or a guanidine and a compound that is a cobalt acetylacetonate or a zinc acetylacetonate, wherein each compound independently is unsubstituted or substituted. Also, methods of making and using same, a cured polyolefin made therefrom, and articles containing or made from same. Also, condensation-cure catalyst systems useful therein.
    Type: Application
    Filed: February 13, 2019
    Publication date: March 31, 2022
    Inventors: Kainan Zhang, Yabin Sun, Jeffrey M. Cogen, Manish Talreja, Timothy J. Person
  • Publication number: 20220098339
    Abstract: A moisture-curable polyolefin formulation comprising a (hydrolyzable silyl group)-functional polyolefin prepolymer and a compound that is an iron (II) acetylacetonate or an iron (III) acetylacetonate, wherein each compound independently is unsubstituted or substituted. Also, methods of making and using same, a cured polyolefin made therefrom, and articles containing or made from same.
    Type: Application
    Filed: February 13, 2019
    Publication date: March 31, 2022
    Inventors: Kainan Zhang, Yabin Sun, Jeffrey M. Cogen, Manish Talreja, Timothy J. Person
  • Patent number: 11261272
    Abstract: A polyolefin composition comprising a polyolefin polymer, an alkenyl-functional monocyclic organosiloxane, and an organic peroxide; products made therefrom; methods of making and using same; and articles containing same.
    Type: Grant
    Filed: September 18, 2017
    Date of Patent: March 1, 2022
    Assignee: DOW GLOBAL TECHNOLOGIES LLC
    Inventors: Kainan Zhang, Yabin Sun, Jeffrey M. Cogen, Timothy J. Person