Patents by Inventor Hongyu Chen

Hongyu Chen 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).

  • Dexrabeprazole sodium compound and pharmaceutical composition thereof
    Patent number: 11078184
    Abstract: A dexrabeprazole sodium compound includes crystal forms B and C. The crystal form B has good stability and flowability. The crystal form C is an anhydrous crystal form and has good stability and low hygroscopicity. The crystal forms are suitable for preparing a dexrabeprazole sodium preparation.
    Type: Grant
    Filed: June 22, 2018
    Date of Patent: August 3, 2021
    Assignees: JIANGSU AOSAIKANG PHARMACEUTICAL CO., LTD., NANJING HAIRUN PHARMACEUTICAL CO., LTD.
    Inventors: Xiangfeng Chen, Hongyu Chen, Xiaoxin Li, Xun Pan, Min Sun
  • POLYETHYLENIMINE COATED POLYMERIC BEADS
    Publication number: 20210229033
    Abstract: Polyethylenimine coated polymeric beads comprising a polymer that comprises, based on the weight of the polymer, from 25% to 75% by weight of structural units of an acetoacetoxy or acetoacetamide functional monomer, and from 25% to 75% by weight of structural units of a polyvinyl monomer; the polyethylenimine having a number average molecular weight of 300 g/mol or more; the polyethylenimine coated polymeric beads having a specific surface area in the range of from 20 to 400 m2/g; a process of preparing the polyethylenimine coated polymeric beads; a gas filter device comprising the polyethylenimine coated polymeric beads as a filter medium; and a method of removing aldehydes from air containing aldehydes, comprising contacting the air with the polyethylenimine coated polymeric beads.
    Type: Application
    Filed: July 4, 2018
    Publication date: July 29, 2021
    Applicant: Dow Global Technologies LLC
    Inventors: Ji Guang Zhang, Jian Zou, Hongyu Chen, Shaoguang Feng, Wenbin Yao, Haiying Li, Xuemei Zhai
  • MULTI-VINYL CYCLIC SILOXANE ENHANCED ETHYLENE/ALPHA-OLEFIN/DIENE INTERPOLYMER BASED COMPOSITIONS
    Publication number: 20210230426
    Abstract: A composition comprising the following components: A) an ethylene/?-olefin/non-conjugated diene interpolymer; B) a peroxide; C) at least one multi-vinyl cyclic siloxane selected from Structure 1 below: Structure 1, wherein n is an integer greater than, or equal to, 1; and each R1 is independently selected from the following: a (C2-C4) alkenyl, or a H2C?C(R1a)—C(?O)—O—(CH2)m—, and wherein R1a is H or methyl, and m is an integer from 1 to 4; and each R2 is independently selected from the following: H, a (C1-C4) alkyl, a (C2-C4) alkenyl, a phenyl, or a H2C?C(R1b)—C(?O)—O—(CH2)m—, wherein R1b is H or methyl, and m is an integer from 1 to 4.
    Type: Application
    Filed: June 4, 2018
    Publication date: July 29, 2021
    Inventors: Yabin Sun, Bo Lyu, Hongyu Chen, Tao Han, Jianfeng Huang
  • POLYOLEFIN FORMULATION WITH POLY(2-ALKYL-2-OXAZOLINE)
    Publication number: 20210221983
    Abstract: A polyolefin-and-poly (2-alkyl-2-oxazoline) formulation comprising (A) an olefin-based (co) polymer, (B) a poly (2-alkyl-2-oxazoline) (co) polymer, and (C) an antioxidant. Also a method of making the composition; a crosslinked polyolefin product made by curing the composition; manufactured articles comprising a shaped form of the inventive formulation or product; and methods of using the inventive formulation, product, or articles.
    Type: Application
    Filed: June 29, 2018
    Publication date: July 22, 2021
    Inventors: Chao He, Yabin Sun, Jeffrey M. Cogen, Timothy J. Person, Hongyu Chen
  • Multilayer Films and Laminates Containing Slip Agents
    Publication number: 20210187812
    Abstract: The coextruded multilayer film has at least two layers, including a sealant layer and a second layer in contact with the sealant layer. The sealant layer contains (A) a first ethylene-based polymer having a density from 0.865 g/cc to 0.930 g/cc and a melt index from 0.5 g/10 min to 25 g/10 min; (B) an unsaturated primary fatty acid amide having a melting point of 100° C. or less; and (C) a saturated primary fatty acid amide having a melting point greater than 100° C. The unsaturated primary fatty acid amide and the saturated primary fatty acid amide have a weight ratio of from 3:1 to 1:6. The second layer contains a second ethylene-based polymer. The present disclosure also provides a laminate containing said sealant layer.
    Type: Application
    Filed: June 9, 2017
    Publication date: June 24, 2021
    Inventors: Fengyi Su, Andong Liu, Hongyu Chen, Jianping Pan, Xiao Bing Yun, Thomas Allgeuer, Erqiang Chen, Tipeng Zhao, Guihong Liao
  • POLYETHYLENE COMPOSITION WITH TREEING RETARDANTS
    Publication number: 20210189108
    Abstract: A polyethylene composition comprising (A) an ethylene-based (co) polymer, (B) a styrenic unit-containing copolymer, and (C) a polyorganosiloxane. Also a method of making the composition; a crosslinked polyethylene product made by curing the composition; manufactured articles comprising a shaped form of the inventive composition or product; and methods of using the inventive composition, product, or articles.
    Type: Application
    Filed: August 29, 2017
    Publication date: June 24, 2021
    Inventors: Chao HE, Yabin SUN, Jeffrey COGEN, Timothy J. PERSON, Hongyu CHEN
  • COMPOSITE ARTICLES WITH REDUCED DISCOLORATION AND METHODS OF PROMOTING OR REDUCING COLOR CHANGES IN COMPOSITE ARTICLES
    Publication number: 20210130558
    Abstract: Composite articles that can resist discoloration or color changes are described. In some instances, the composite articles can include a compounded material that is substantially free of an antioxidant that changes from a first color to a second color upon exposure to an environment comprising an oxidizing agent. The composite articles can be flame retardant and may provide sound reduction as well.
    Type: Application
    Filed: July 18, 2020
    Publication date: May 6, 2021
    Inventors: Peng Cheng, Hongyu Chen, Liqing Wei, Ruomiao Wang
  • THERMOPLASTIC POLYOLEFIN COMPOSITIONS USEFUL FOR ALDEHYDE ABATEMENT
    Publication number: 20210122904
    Abstract: The present disclosure provides a composition comprising: (A) a polypropylene polymer; (B) a polyolefin elastomer; (C) an acetoacetyl functional polymer; (D) an optional additive component; and (E) an optional compatibilizer. The present disclosure also provides an article made from the composition.
    Type: Application
    Filed: May 22, 2018
    Publication date: April 29, 2021
    Inventors: Yahong Zhang, Jiguang Zhang, Jian Zou, Hongyu Chen
  • POLYSILOXANE RESIN COMPOSITION
    Publication number: 20210115295
    Abstract: A coating composition is disclosed. The coating composition generally provides a coating which is easy to clean, e.g. from an oil stain. The coating composition contains, based on the solid contents of the coating composition; (A) 72 to 90 weight % of a methylpolysiloxane resin; (B) 3 to 8 weight % of a polydimethylsiloxane; (C) 7 to 18 weight % of a silane adhesion promoter with a specific chemical structure; and (D) 0.1 to 0.3 weight % of a catalyst. The coating composition optionally contains (E) a reaction product of a composition containing diisocyanate and polydimethylsiloxane. The coating composition optionally contains (F) a fluorinated silane, in addition or alternate to component (E).
    Type: Application
    Filed: January 31, 2018
    Publication date: April 22, 2021
    Applicants: DOW GLOBAL TECHNOLOGIES LLC, DOW SILICONES CORPORATION
    Inventors: Xiaomei SONG, Guodong SHEN, Hongyu CHEN, Linfei WANG, Yunlong GUO
  • POLYMER BLENDS AND PRODUCTS FORMED FROM SAME
    Publication number: 20210108054
    Abstract: Provided is a polymer blend that can be used in films, packages, and fibers. In one aspect, a polymer blend comprises an ethylene-based polymer, and one or more compounds of formula (I), wherein n is 6 to 24.
    Type: Application
    Filed: March 15, 2018
    Publication date: April 15, 2021
    Inventors: Andong Liu, Fengyi Su, Hongyu Chen, Jianping Pan, Xiaobing Yun, Thomas Allgeuer, Di Xu, Yuguo Ma
  • Pharmaceutical composition comprising a sulfonylurea drug and preparation method thereof
    Patent number: 10966993
    Abstract: An injectable pharmaceutical composition of a sulfonylurea drug and a preparation method thereof were described. The pharmaceutical composition contains a sulfonylurea drug, a cyclodextrin and an additive.
    Type: Grant
    Filed: December 13, 2017
    Date of Patent: April 6, 2021
    Assignee: JIANGSU AOSAIKANG PHARMACEUTICAL CO., LTD.
    Inventors: Wu Zhong, Chunsheng Gao, Wei Gong, Song Li, Hongyu Chen
  • Multilayer Films and Laminates Containing Slip Agents
    Publication number: 20210078315
    Abstract: Provided is a coextruded multilayer film. The coextruded multilayer film has at least two layers, including a sealant layer and a second layer in contact with the sealant layer. The sealant layer contains (A) a first ethylene-based polymer having a density from 0.865 g/cc to 0.930 g/cc and a melt index from 0.5 g/10 min to 25 g/10 min; (B) an unsaturated primary fatty acid amide having a melting point of 100° C. or less; and (C) a diprotic fatty acid having a melting point greater than 100° C. and a decomposition temperature greater than 200° C. The second layer contains a second ethylene-based polymer. Also provided is a laminate containing said sealant layer.
    Type: Application
    Filed: June 9, 2017
    Publication date: March 18, 2021
    Inventors: Fengyi Su, Andong Liu, Hongyu Chen, Jianping Pan, Xiao Bing Yun, Thomas Allgeuer, Erqiang Chen, Tipeng Zhao, Guihong Liao
  • POLYSILOXANE RESIN COMPOSITION
    Publication number: 20210054204
    Abstract: A composition which provides a coating film having excellent foul releasing property is disclosed. The composition comprises, based on the solid contents of the composition: (A) 20 to 80 weight % of a resin which has a polydialkylsiloxane unit and an epoxy resin unit within its structure; (B) 0.1 to 5 weight % of an amino silane; (C) 0.5 to 5 weight % of a hydrophilic additive; and (D) 0.1 to 5 weight % of a catalyst. A coating, e.g. a coating film, formed from the composition generally has an amphiphilic surface. Thus, the composition is suitable for coatings which prevent both hydrophobic and hydrophilic fouling.
    Type: Application
    Filed: April 27, 2018
    Publication date: February 25, 2021
    Inventors: Linfei WANG, Xiaomei SONG, Hongyu CHEN, Guodong SHEN, Yunlong GUO
  • RESIN FOR USE AS A TIE LAYER IN MULTILAYER STRUCTURE HAVING POLYETHYLENE TEREPHTHALATE
    Publication number: 20210009795
    Abstract: The disclosure relates to a tie resin formulation with excellent adhesion to polyethylene terephthalate (PET). The resin includes (A) an ethylene acrylate copolymer formed from ethylene and alkyl acrylate, where the ethylene acrylate copolymer has an acrylate content of 10 to 30 weight percent and an ethylene content of 90 to 70 weight percent based on the total weight of the ethylene acrylate copolymer and the acrylate content and (B) a transesterification catalyst; where the resin includes: 30 to 99.999 weight percent of the ethylene acrylate copolymer based on the total weight of the resin; 0.001 to 10 weight percent of the transesterification catalyst based on the total weight of the resin; and (C) 0 to 69.999 of a non-polar polyolefin based on the total weight of the resin.
    Type: Application
    Filed: March 29, 2018
    Publication date: January 14, 2021
    Applicant: Dow Global Technologies LLC
    Inventors: Andong Liu, Yunlong Guo, Yong Zheng, Hongyu Chen, Brian Walther, Yi Zhang
  • POLYOLEFIN AND POLYVINYLPYRROLIDONE FORMULATION
    Publication number: 20200399499
    Abstract: A polyolefin-and-polyvinylpyrrolidone formulation comprising (A) an olefin-based (co)polymer, (B) a polyvinylpyrrolidone (co)polymer, and (C) an antioxidant. Also a method of making the composition; a crosslinked polyolefin product made by curing the composition; manufactured articles comprising a shaped form of the inventive formulation or product; and methods of using the inventive formulation, product, or articles.
    Type: Application
    Filed: March 11, 2019
    Publication date: December 24, 2020
    Inventors: Chao He, Yabin Sun, Jeffrey M. Cogen, Timothy J. Person, Hongyu Chen
  • Modified polyethylenes
    Patent number: 10865298
    Abstract: A composition includes polyethylene; a multifunctional co-agent having a functionality of 3 or greater, where the multifunctional co-agent is from 100 to 2000 ppm based upon the polyethylene; and a free radical generator, where the free radical generator is from 5 to 100 ppm based upon the polyethylene. Such composition may be utilized to form modified polyethylenes.
    Type: Grant
    Filed: August 31, 2016
    Date of Patent: December 15, 2020
    Assignee: Dow Global Technologies LLC
    Inventors: Yunfeng Yang, Hongyu Chen, Alexander Williamson, Kalyan Sehanobish, Jorge Caminero Gomes, Yu Cai
  • ICE-PHOBIC COATINGS
    Publication number: 20200385609
    Abstract: A coating composition which provides a coating with a very low adhesion to ice is disclosed. The coating composition contains a cross-linked silicone binder resin and an elastomeric silicone powder.
    Type: Application
    Filed: July 31, 2017
    Publication date: December 10, 2020
    Inventors: Yu CHEN, Xiaomei SONG, Guodong SHEN, Wenjie CHEN, Hongyu CHEN
  • POLYOLEFIN COMPOSITIONS FOR PHOTOVOLTAIC ENCAPSULANT FILMS
    Publication number: 20200347212
    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 organosilazane of formula (I).
    Type: Application
    Filed: October 31, 2017
    Publication date: November 5, 2020
    Inventors: Chao He, Yunfeng Yang, Weiming Ma, Hongyu Chen, Yuyan Li, Hong Yang
  • POLYOLEFIN COMPOSITIONS FOR PHOTOVOLTAIC ENCAPSULANT FILMS
    Publication number: 20200347213
    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: Application
    Filed: October 31, 2017
    Publication date: November 5, 2020
    Inventors: Yunfeng Yang, Kainan Zhang, Yonghua Gong, Weiming Ma, Chao He, Hongyu Chen, Yabin Sun, Hong Yang, Yuyan Li
  • Mobile phone
    Patent number: D914633
    Type: Grant
    Filed: August 1, 2018
    Date of Patent: March 30, 2021
    Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventors: Yi Wang, Yangyang Cai, Hongyu Chen