Patents by Inventor Shaoguang Feng

Shaoguang Feng 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: 11926770
    Abstract: Disclosed is a composition comprising at least one interpolymer dispersed within an aqueous medium, the interpolymer comprising at least one unsaturated monomer and at least one selected from the group consisting of at least one conjugated acid, at least one mono-ester of a conjugated acid, and mixtures thereof, and, optionally, at least one surfactant configured to stabilize the interpolymer within the aqueous medium. The conjugated acid may be derived from a naturally-occurring oil, such as tung oil. There is also provided a method for preparing a composition, comprising forming an interpolymer comprising the at least one unsaturated monomer and the at least one selected from the group consisting of at least one conjugated acid, at least one mono-ester of a conjugated acid, and mixtures thereof. There is still further provided a pressure sensitive adhesive comprising the composition prepared according to the disclosed method.
    Type: Grant
    Filed: August 12, 2016
    Date of Patent: March 12, 2024
    Assignees: Rohm and Haas Company, Dow Global Technologies LLC
    Inventors: Jiguang Zhang, Miao Yang, Shaoguang Feng, Zhaohui Qu
  • Patent number: 11866524
    Abstract: Water-based pressure sensitive adhesive composition and methods of make the same are provided. The water-based pressure sensitive adhesive composition comprises at least one interpolymer dispersed within an aqueous medium, the interpolymer comprising at least one unsaturated monomer and at least one compound selected from a group consisting of at least one conjugated acid, at least one ester of a conjugated acid, and mixtures thereof.
    Type: Grant
    Filed: August 12, 2016
    Date of Patent: January 9, 2024
    Assignees: Rohm and Haas Company, Dow Global Technologies LLC
    Inventors: Jiguang Zhang, Miao Yang, Shaoguang Feng, Zhaohui Qu
  • Publication number: 20230392000
    Abstract: An aqueous dispersion of multistage polymeric particles comprises at least two polymers, and a coating composition comprising such aqueous dispersion of multistage polymeric particles can provide coatings with hot resistance, alcohol resistance, alkali resistance and acetic acid resistance.
    Type: Application
    Filed: December 3, 2020
    Publication date: December 7, 2023
    Inventors: Baoqing Zheng, Tao Wang, Xiaohong Yang, Jinfei Wang, Jia Tang, Jieying Chen, Fengzhe Shi, Shaoguang Feng
  • Patent number: 11820855
    Abstract: Polyurethane foams are made by curing a reaction mixture that contains an aromatic polyisocyanate, at least one isocyanate-reactive material having an average functionality of at least 2 and an equivalent weight of at least 200 per isocyanate-reactive group, at least one blowing agent, at least one surfactant and at least one catalyst, at least one cyclic 1,3-diketone and at least one aminoalcohol or alkylhydroxylamine. Foams so produced emit low levels of formaldehyde, acetaldehyde and propionaldehyde.
    Type: Grant
    Filed: August 2, 2018
    Date of Patent: November 21, 2023
    Inventors: Hongliang Chen, Zhengming Tang, Jian Zou, Shaoguang Feng, Degang Zhang, Ping Zhang
  • Patent number: 11780998
    Abstract: The present disclosure relates to a thermoplastic polyolefin composition comprising: (A) a polypropylene polymer; (B) an elastomer component; (C) an additive component; and (D) a scavenger component comprising a polyacetoacetate compound having the Formula (I) defined herein and an amino alcohol compound having the Formula (II) defined herein. The present disclosure also relates to an article made from the thermoplastic polyolefin composition.
    Type: Grant
    Filed: November 29, 2018
    Date of Patent: October 10, 2023
    Assignee: Dow Global Technologies LLC
    Inventors: Haiying Li, Shaoguang Feng, Andong Liu, Yonghua Gong, Jian Zou, Xiuhan Yang, Xuemei Zhai
  • Publication number: 20230193105
    Abstract: A composition comprising an isocyanate composition comprising a polyisocyanate and a specific thermally conductive filler composition (C) can further be part of a two-component curable composition comprising the isocyanate composition and a polyol composition and having a low viscosity upon admixing and upon cure provides a high thermal conductivity.
    Type: Application
    Filed: June 29, 2020
    Publication date: June 22, 2023
    Inventors: Yu Chen, Darren Hansen, Qingwei Meng, Chong Xing, Tingting Chen, Shaoguang Feng
  • Publication number: 20230141792
    Abstract: Polyurethane foams are made by curing a reaction mixture that contains an aromatic polyisocyanate, at least one iso-cyanate-reactive material having an average functionality of at least 2 and an equivalent weight of at least 200 per isocyanate-reactive group, at least one blowing agent, at least one surfactant and at least one catalyst, a certain ?-diketone compound and a water-soluble amino-functional polymer. Foams so produced emit low levels of aldehydes.
    Type: Application
    Filed: March 12, 2020
    Publication date: May 11, 2023
    Inventors: Wenbin BAO, Shaoguang Feng, Haiying Li, Ping Zhang, Zhengming Tang, Jian Zou, Jie Ji
  • Publication number: 20230105685
    Abstract: A polyurethane composition is provided. The polyurethane composition comprises one polyisocyanate component comprising at least one aromatic polyisocyanate compound and/or isocyanate end-capped prepolymer formed by the reaction of said at least one aromatic polyisocyanate compound and at least one first polyol; at least one second polyol; and a crosslinker having at least one nitrogen atom and at least one secondary and/or tertiary hydroxyl group. The polyurethane product prepared by using the polyurethane composition can achieve improved operation time, aging resistance, weathering resistance, color stability, processability, and storage stability. A method for preparing the polyurethane product and a method for improving the performance property of the polyurethane product are also provided.
    Type: Application
    Filed: March 30, 2020
    Publication date: April 6, 2023
    Applicant: Dow Global Technologies LLC
    Inventors: Yanbin Fan, Dewen Nie, Ping Zhang, Shaoguang Feng
  • Patent number: 11603428
    Abstract: Polyurethane foams are made by curing a reaction mixture that contains an aromatic polyisocyanate, at least one isocyanate-reactive material having an average functionality of at least 2 and an equivalent weight of at least 200 per isocyanate-reactive group, at least one blowing agent, at least one surfactant and at least one catalyst, a polyethyleneamine mixture having a number average molecular weight of 175 to 450 and an alkali metal, phosphonium or ammonium sulfite. Foams so produced emit low levels of formaldehyde, acetaldehyde, acrolein and propionaldehyde.
    Type: Grant
    Filed: August 2, 2018
    Date of Patent: March 14, 2023
    Assignee: Dow Global Technologies LLC
    Inventors: Zhengming Tang, Jian Zou, Shaoguang Feng, Yuji Sasaki, Hongliang Chen, Haiying Li, Degang Zhang, Ping Zhang
  • Publication number: 20230075575
    Abstract: Provided is an aqueous coating composition comprising a binder and a coalescent which is based on a secondary alcohol alkoxylate or a tertiary alcohol alkoxylate.
    Type: Application
    Filed: March 31, 2020
    Publication date: March 9, 2023
    Inventors: Cheng Shen, Yan Li, Jian Zou, Shaoguang Feng, Hongying Wang
  • Publication number: 20220363856
    Abstract: Polyurethane foams are made by curing a reaction mixture that contains an aromatic polyisocyanate, at least one isocyanate-reactive material having an average functionality of at least 2 and an equivalent weight of at least 200 per isocyanate-reactive group, at least one blowing agent, at least one surfactant and at least one catalyst, and a certain 3-oxopropanamide compound. Foams so produced emit low levels of aldehydes.
    Type: Application
    Filed: August 30, 2019
    Publication date: November 17, 2022
    Inventors: Haiying Li, Shaoguang Feng, Wenbin Bao, Ping Zhang, Jie Ji, Jian Zou, Zhengming Tang
  • Patent number: 11485886
    Abstract: A formaldehyde free adhesive composition and a plywood obtained from the adhesive composition is provided, and the plywood has a balanced performance, such as high adhesion strength, sufficient pot-life, and good workability.
    Type: Grant
    Filed: March 7, 2019
    Date of Patent: November 1, 2022
    Assignees: Dow Global Technologies LLC, Dow Silicones Corporation
    Inventors: Shi Pan, Minbiao Hu, Tong Sun, Xuemei Zhai, Shaoguang Feng, Yan Li, Jingui Jiang
  • Patent number: 11479650
    Abstract: Polyurethane foams are made by curing a reaction mixture that contains an aromatic polyisocyanate, at least one isocyanate-reactive material having an average functionality of at least 2 and an equivalent weight of at least 200 per isocyanate-reactive group, at least one blowing agent, at least one surfactant and at least one catalyst, at least one cyclic 1,3-diketone compound, at least one aminoalcohol or alkylhydroxylamine and an alkali metal, phosphonium or ammonium sulfite. Foams so produced emit low levels of formaldehyde, acetaldehyde, acrolein and propionaldehyde.
    Type: Grant
    Filed: August 2, 2018
    Date of Patent: October 25, 2022
    Assignee: Dow Global Technologies LLC
    Inventors: Zhengming Tang, Jian Zou, Shaoguang Feng, Yuji Sasaki, Hongliang Chen, Degang Zhang, Ping Zhang
  • Publication number: 20220306858
    Abstract: A polyurethane composition is provided. The polyurethane composition comprises (A) one or more prepolymers prepared by reacting at least one isocyanate compound with a first polyol component; and (B) a second polyol component; wherein at least one of the first polyol component and the second polyol component comprises an ester/ether block copolymer polyol synthesized by reacting a starting material polyether polyol with a C4-C20 lactone. The foamed or non-foamed polyurethane product prepared by using the polyurethane composition can achieve inhibited internal heat buildup, high thermal stability, improved curing speed, light stability, heat stability and superior mechanical strength. A method for preparing the polyurethane composition and a method for improving the performance property of the polyurethane product are also provided.
    Type: Application
    Filed: July 14, 2020
    Publication date: September 29, 2022
    Inventors: Yanbin Fan, Shaoguang Feng, Ping Zhang, Wenbin Bao, Hongyu Chen, Jianqing Jiao
  • Patent number: 11453742
    Abstract: Polyurethane foams are made by curing a reaction mixture that contains an aromatic polyisocyanate, at least one isocyanate-reactive material having an average functionality of at least 2 and an equivalent weight of at least 200 per isocyanate-reactive group, at least one blowing agent, at least one surfactant, at least one catalyst, and certain aldehyde-suppressing additives. Foams so produced emit low levels of formaldehyde, acetaldehyde and propionaldehyde.
    Type: Grant
    Filed: August 2, 2018
    Date of Patent: September 27, 2022
    Assignee: Dow Global Technologies LLC
    Inventors: Zhengming Tang, Hongliang Chen, Jian Zou, Shaoguang Feng, Degang Zhang, Ping Zhang
  • Publication number: 20220298289
    Abstract: A two-component polyurethane composition comprising (A) an aqueous dispersion comprising an emulsion polymer and from 2% to 20% of an alcohol alkoxylate of formula (I), by weight based on the weight of the emulsion polymer, and (B) a polyisocyanate; the two-component polyurethane composition can provide coatings with a high distinctness of image.
    Type: Application
    Filed: October 29, 2019
    Publication date: September 22, 2022
    Inventors: Daoshu Lin, Yan Li, Cheng Shen, Jinfei Wang, Baoqing Zheng, Jia Tang, Dong Yun, Shaoguang Feng
  • Publication number: 20220235215
    Abstract: A stable aqueous dispersion comprising an emulsion polymer and a specific amount of a linear siloxane, a cyclic siloxane, or mixtures thereof; an aqueous coating composition comprising the aqueous dispersion providing coatings with improved dirt pick-up resistance and long-term durability.
    Type: Application
    Filed: July 1, 2019
    Publication date: July 28, 2022
    Inventors: Wenke Miao, Yuehan Hu, Tao Wang, Caifeng Wang, Xiangting Dong, Shaoguang Feng, Zhihua Liu
  • Publication number: 20220213363
    Abstract: A two-component adhesive composition is provided. The two-component adhesive composition comprises an isocyanate component, an isocyanate-reactive component and an polyether amine-epoxy silane adduct, and can achieve superior adhesion strength between the adhesive and a substrate like metal alloy substrate. A laminated article prepared with said composition, a method for preparing the article and the use of the polyether amine-epoxy silane adduct as adhesion promoter in a two-component polyurethane adhesive composition are also provided.
    Type: Application
    Filed: May 15, 2019
    Publication date: July 7, 2022
    Inventors: Qingwei Meng, Yu Chen, Shaoguang Feng, Huan Chen, Xuemei Zhai
  • Publication number: 20220177753
    Abstract: A two-component adhesive composition is provided. The two-component adhesive composition comprises an isocyanate component, an isocyanate-reactive component and an amine-epoxy adduct, and can achieve superior adhesion strength between the adhesive and a substrate like metal alloy substrate. A laminated article prepared with said composition, a method for preparing the article and the use of the amine-epoxy adduct as adhesion promoter in a two-component polyurethane adhesive composition are also provided.
    Type: Application
    Filed: May 15, 2019
    Publication date: June 9, 2022
    Inventors: Yu Chen, Shaoguang Feng, Qingwei Meng, Yanli Feng, Huan Chen, Xuemei Zhai
  • Publication number: 20220177635
    Abstract: A waterborne polyurethane dispersion is provided. The waterborne polyurethane dispersion comprises residual moiety of a hydroxy-terminated siloxane compound in the main chain and exhibits good anti-stickiness while retaining superior mechanical properties. A laminated synthetic leather article prepared with said waterborne polyurethane dispersion as well the method for preparing the synthetic leather article are also provided.
    Type: Application
    Filed: March 15, 2019
    Publication date: June 9, 2022
    Inventors: Yanli Feng, Hongyu Chen, Shaoguang Feng, Huan Chen, Lili Shi, Xiuyuan Ni, Lingyun Pang, Ming Bao