Patents by Inventor Yabin Sun

Yabin Sun 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: 10513625
    Abstract: Cross-linkable polymeric compositions comprising an ethylene-based polymer, an organic peroxide, an optional cross-linking coagent, and an antioxidant. Such cross-linkable polymeric compositions are prepared by imbibing at least a portion of the organic peroxide, the optional cross-linking coagent, and the antioxidant into the ethylene-based polymer. Such cross-linkable polymeric compositions can be employed in forming coated conductors.
    Type: Grant
    Filed: December 29, 2012
    Date of Patent: December 24, 2019
    Assignee: Dow Global Technologies LLC
    Inventors: Yabin Sun, Timothy J. Person, Jeffrey M. Cogen, Neil W. Dunchus, Hao Ming Tu
  • Patent number: 10472512
    Abstract: The present disclosure provides a composition comprising or obtained from a reaction mixture comprising a first propylene-based polymer, an olefin block copolymer, and a cure component. The cure component comprises (i) a second propylene/?-olefin copolymer, (ii) a scorch retardant, and (iii) a crosslinking agent.
    Type: Grant
    Filed: May 11, 2017
    Date of Patent: November 12, 2019
    Assignee: DOW GLOBAL TECHNOLOGIES LLC
    Inventors: Shuwen Peng, Yabin Sun, Mahalia Soediono, Shih-Yaw Lai
  • Publication number: 20190270870
    Abstract: A composition comprises a) an ethylene-based copolymer comprising units derived from ethylene and units derived from at least one comonomer of Structure I, wherein R is a C1-C2 hydrocarbyl group and R? is a C1-C4 hydrocarbyl group; b) at least one antioxidant; c) from greater than 0 wt % to less than 3 wt % of an organic peroxide, based on the total weight of the composition; d) optionally, at least one co-agent; and e) optionally, at least one tree retardant, wherein the ethylene-based copolymer has a melt temperature (Tm) (° C.) and a comonomer content in moles per 100 grams ethylene-based copolymer (mol/100 g) (comonomer) that satisfies the relationship Tm<?73.022 (comonomer)+109.3.
    Type: Application
    Filed: November 16, 2017
    Publication date: September 5, 2019
    Inventors: Yabin Sun, Jeffrey M. Cogen, Manish Mundra, Timothy J. Person
  • Publication number: 20190211185
    Abstract: Disclosed are a method of attenuating concentration of acrolein, materials and manufactured articles prepared by the method. The concentration of acrolein is attenuated with an amine.
    Type: Application
    Filed: August 30, 2016
    Publication date: July 11, 2019
    Inventors: Kainan Zhang, Yabin Sun, Jeffrey M. Cogen, Timothy J. Person
  • Publication number: 20190156973
    Abstract: Semiconductive shield layers for power cable constructions are made from a composition comprising: (A) A nonpolar, ethylene-based polymer having a density of greater than (>) 0.90 g/cc and a melt index of >20 g/10 min at 190° C./2.16 Kg; (B) A polar polymer consisting of ethylene and an unsaturated alkyl ester having 4 to 20 carbon atoms; (C) Acetylene carbon black; and (D) A curing agent; with the provisos that (1) the composition has a phase separated structure, and (2) the weight ratio of nonpolar polymer to polar polymer is from 0.25 to 4.
    Type: Application
    Filed: June 30, 2016
    Publication date: May 23, 2019
    Inventors: Xiaomei Song, Hongyu Chen, Yabin Sun, Youjun Wu, Wei Li, Xiaoxiong Miao
  • Publication number: 20190106557
    Abstract: Crosslinkable polymeric compositions for use in, for instance, cable insulation layers, are disclosed. The crosslinkable polymeric compositions comprise an ethylene-based polymer, an organic peroxide, a crosslinking coagent, and a methyl-radical scavenger comprising at least one derivative of 2, 2, 6, 6-tetramethyl-1-piperidinyloxy (“TEMPO”), such as 4-acryloxy-2, 2, 6, 6-tetramethylpiperidine-N-oxyl, 4-allyloxy-2, 2, 6, 6-tetramethylpiperidine-N-oxyl, and bis (2, 2, 6, 6-tetramethyl-1-piperidinyloxy-4-yl) sebacate, and combinations of two or more thereof, wherein ratio of crosslinking coagent to organic peroxide is less than 1.72:1 on a molar basis. A crosslinked article prepared from a crosslinkable polymeric composition is also disclosed, the crosslinkable polymeric composition comprising, inter alia, a methyl-radical scavenger comprising at least one TEMPO derivative.
    Type: Application
    Filed: March 30, 2016
    Publication date: April 11, 2019
    Inventors: Yabin Sun, Jeffrey M. Cogen, Wei Li, Yu Cai
  • Patent number: 10150856
    Abstract: Crosslinkable polymeric compositions comprising an ethylene-based polymer, an organic peroxide, and a diallyl isocyanurate crosslinking coagent. Such crosslinkable polymeric compositions and their crosslinked forms can be employed as polymeric layers in wire and cable applications, such as insulation in power cables.
    Type: Grant
    Filed: March 20, 2015
    Date of Patent: December 11, 2018
    Assignee: Dow Global Technologies LLC
    Inventors: Yu Cai, Hong Liang Zhang, Yabin Sun, Jeffrey M. Cogen, Saurav S. Sengupta
  • Patent number: 10138353
    Abstract: Crosslinkable polymeric compositions comprising a thermoplastic, non-elastomer ethylene-based polymer, an organic peroxide, and a crosslinking coagent comprising N,N,N?,N?,N?,N?-hexaallyl-1,3,5-triazine-2,4,6-triamine. Such crosslinkable polymeric compositions and their crosslinked forms can be employed as polymeric layers in wire and cable applications, such as insulation in power cables.
    Type: Grant
    Filed: March 20, 2015
    Date of Patent: November 27, 2018
    Assignee: Dow Global Technologies LLC
    Inventors: Yabin Sun, Yu Cai, Hong Liang Zhang, Jeffrey M. Cogen, Saurav S. Sengupta, Timothy J. Person
  • Publication number: 20180163034
    Abstract: Crosslinkable interpolymer blends comprising ethylene monomer residues, residues of comonomers having carboxylic acid and/or carboxylic acid anhydride functionality, and residues of comonomers having epoxide functionality, a peroxide initiator, and optionally a crosslinking catalyst, which, in embodiments, cure to a gel content of greater than (>) 50 wt % within less than 1.
    Type: Application
    Filed: June 29, 2015
    Publication date: June 14, 2018
    Inventors: Dakai Ren, Kyoung moo Koh, Thomas H. Peterson, Tanya N. Singh-Rachford, Mark A. Rickard, Jeffrey M. Cogen, Yabin Sun
  • Publication number: 20180148421
    Abstract: A family of novel hybrid compounds comprise a hindered phenolic scorch retardant and an allyl isocyanurate cure co-agent. Combining these two functionalities into a single molecule provides a synergy between the allyl isocyanurate and phenolic groups that achieves an improved balance between curing and scorch.
    Type: Application
    Filed: June 16, 2015
    Publication date: May 31, 2018
    Inventors: Wei Li, Yabin Sun, Jeffrey M. Cogen, Yu Cai
  • Publication number: 20180142080
    Abstract: Processes for making cables and cable cores having a crosslinked insulation layer. The processes comprise (a) providing an initial cable core having a conductor, a first semiconductive layer, an initial insulation layer comprising a crosslinkable polymeric composition, and a second semiconductive layer, and (b) subjecting the initial cable core to a crosslinking process. The crosslinkable polymeric composition comprises an ethylene-based polymer, an organic peroxide, and a polyallyl crosslinking coagent. The polyallyl crosslinking coagent and the organic peroxide are present in amounts sufficient to provide an allyl-to-active oxygen molar ratio of less than 1.2.
    Type: Application
    Filed: May 22, 2015
    Publication date: May 24, 2018
    Inventors: Yabin Sun, Timothy J. Person, Jeffrey M. Cogen
  • Patent number: 9957405
    Abstract: Cross-linkable polymeric compositions having an ethylene-based polymer, an organic peroxide, and a polyallyl cross-linking coagent, where the polyallyl cross-linking coagent and the organic peroxide are present in amounts sufficient to provide an allyl-to-active oxygen molar ratio of at least 1.6, based on the allyl content of the polyallyl cross-linking coagent and the active oxygen content of the organic peroxide. Such cross-linkable polymeric compositions can be employed in forming coated conductors.
    Type: Grant
    Filed: September 11, 2013
    Date of Patent: May 1, 2018
    Assignee: Dow Global Technologies LLC
    Inventors: Yabin Sun, Timothy J. Person, Jeffrey M. Cogen, Journey Lu Zhu
  • Publication number: 20170327676
    Abstract: A polyolefin composition is foamed by a process in which a nucleator is used, and the nucleator comprises 80% or more of unagglomerated fluororesin particles and/or agglomerates of fluororesin particles in which both the unagglomerated particles and the agglomerates are less than 1 ?m in size.
    Type: Application
    Filed: November 28, 2014
    Publication date: November 16, 2017
    Inventors: Gangwei Sun, Mohamed Esseghir, Chester J. Kmiec, Lei Ying, Yabin Sun, XianMin Xu
  • Publication number: 20170247536
    Abstract: The present disclosure provides a composition comprising or obtained from a reaction mixture comprising a first propylene-based polymer, an olefin block copolymer, and a cure component. The cure component comprises (i) a second propylene/?-olefin copolymer, (ii) a scorch retardant, and (iii) a crosslinking agent.
    Type: Application
    Filed: May 11, 2017
    Publication date: August 31, 2017
    Inventors: Shuwen Peng, Yabin Sun, Mahalia Soediono, Shih-Yaw Lai
  • Publication number: 20170158840
    Abstract: Crosslinkable polymeric compositions comprising an ethylene-based polymer, an organic peroxide, and a crosslinking coagent having at least one N,N-diallylamide functional group. Such crosslinkable polymeric compositions and their crosslinked forms can be employed as polymeric layers in wire and cable applications, such as insulation in power cables.
    Type: Application
    Filed: March 20, 2015
    Publication date: June 8, 2017
    Inventors: Yu Cai, Hong Liang Zhang, Yabin Sun, Jeffrey M. Cogen, Saurav S. Sengupta
  • Patent number: 9670353
    Abstract: The present disclosure provides a composition comprising or obtained from a reaction mixture comprising a first propylene-based polymer, an olefin block copolymer, and a cure component. The cure component comprises (i) a second propylene/?-olefin copolymer, (ii) a scorch retardant, and (iii) a crosslinking agent.
    Type: Grant
    Filed: December 31, 2012
    Date of Patent: June 6, 2017
    Assignee: Dow Global Technologies LLC
    Inventors: Shuwen Peng, Yabin Sun, Mahalia Soediono, Shih-Yaw Lai
  • Patent number: 9556324
    Abstract: The invention provides a composition comprising at least the following: A) interpolymer comprising, in polymerized form, ethylene, an ?-olefin and a nonconjugated polyene; B) sulfur; C) at least one phase transfer catalyst (PTC) selected from the group consisting of the following: as described herein; as described herein; as described herein; and D) at least one primary accelerator selected from the group consisting of the following: as described herein; as described herein; as described herein; as described herein; and combinations thereof.
    Type: Grant
    Filed: September 29, 2009
    Date of Patent: January 31, 2017
    Assignee: Dow Global Technologies LLC
    Inventors: Yabin Sun, Gary R. Marchand, Xiang Yang Tai, Shuwen Peng, Shaoguang Feng
  • Publication number: 20170009061
    Abstract: Crosslinkable polymeric compositions comprising an ethylene-based polymer, an organic peroxide, and a diallyl isocyanurate crosslinking coagent. Such crosslinkable polymeric compositions and their crosslinked forms can be employed as polymeric layers in wire and cable applications, such as insulation in power cables.
    Type: Application
    Filed: March 20, 2015
    Publication date: January 12, 2017
    Inventors: Yu Cai, Hong Liang Zhang, Yabin Sun, Jeffrey M. Cogen, Saurav S. Sengupta
  • Publication number: 20170009060
    Abstract: Crosslinkable polymeric compositions comprising a thermoplastic, non-elastomer ethylene-based polymer, an organic peroxide, and a crosslinking coagent comprising N,N,N?,N?,N?,N?-hexaallyl-1,3,5-triazine-2,4,6-triamine. Such crosslinkable polymeric compositions and their crosslinked forms can be employed as polymeric layers in wire and cable applications, such as insulation in power cables.
    Type: Application
    Filed: March 20, 2015
    Publication date: January 12, 2017
    Inventors: Yabin SUN, Yu CAI, Hong Liang ZHANG, Jeffrey M. COGEN, Saurav S. SENGUPTA, Timothy J. PERSON
  • Patent number: 9334395
    Abstract: Compatibilized blends comprising a first phase comprising a thermoplastic olefin polymer and a second phase comprising a crosslinked, thermoplastic polyurethane are provided. The first phase is a continuous phase and the second phase can be co-5 continuous with the first phase, or dispersed as a non-continuous phase in the first phase. The blends further include a phenolic resole resin which at least partially crosslinks the thermoplastic polyurethane and acts as a compatibilizer for the olefin polymer and the thermoplastic polyurethane.
    Type: Grant
    Filed: December 11, 2009
    Date of Patent: May 10, 2016
    Assignee: Dow Global Technologies LLC
    Inventors: Yabin Sun, Xiang Yang Tai, Li Qiang Fan