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: 12365755
    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: Grant
    Filed: October 29, 2019
    Date of Patent: July 22, 2025
    Assignees: DOW GLOBAL TECHNOLOGIES LLC, ROHM AND HAAS COMPANY
    Inventors: Daoshu Lin, Yan Li, Cheng Shen, Jinfei Wang, Baoqing Zheng, Jia Tang, Dong Yun, Shaoguang Feng
  • Publication number: 20250215145
    Abstract: A polyurethane composition, a composite material comprising a fiber reinforcement material and a polyurethane resin obtained from the polyurethane composition, and a method for preparing the polyurethane resin are provided. The polyurethane composition comprises: A) an isocyanate component; B) an isocyanate-reactive component comprising B1) a first polyol; B2) an isocyanate reactive (meth) acrylate monomer; and B3) an acetoacetoxy functional or acetoacetamido functional (meth) acrylate monomer; and C) a free radical initiator.
    Type: Application
    Filed: March 25, 2022
    Publication date: July 3, 2025
    Inventors: Fang Du, Luigi Pellacani, Kunpeng Guo, Shaoguang Feng, Gang Sun, Guido Bramante
  • Patent number: 12344723
    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: Grant
    Filed: August 30, 2019
    Date of Patent: July 1, 2025
    Assignee: Dow Global Technologies LLC
    Inventors: Haiying Li, Shaoguang Feng, Wenbin Bao, Ping Zhang, Jie Ji, Jian Zou, Zhengming Tang
  • Publication number: 20250202002
    Abstract: Methods may include detaching a battery pack adhered to a substrate by a multilayer composition, including: heating the multilayer composition to a detachment temperature above 60° C. the multilayer composition comprising one or more thermoplastic primer layers having a transition temperature in the range of 60° C. to 120° C., and one or more thermoset adhesive layers; and separating one or more layers of the multilayer composition to detach the battery pack from the substrate, wherein the substrate has a surface energy of 35 dynes/cm or greater.
    Type: Application
    Filed: June 30, 2022
    Publication date: June 19, 2025
    Inventors: Yongchun Chen, Qingwei Meng, Yi Zhang, Hongyu Chen, Qi Gao, Yanbin Fan, Shouxue Guo, Yongjin Guo, Shaoguang Feng
  • Publication number: 20250059309
    Abstract: A copolymer additive comprising water and a copolymer prepared from an acetoacetamide functional monomer and a ureido monomer is stable in a wide range of pH values and a coating composition comprising such copolymer additive can provide coating films made therefrom with good formaldehyde abatement performance and good resistance to yellowing.
    Type: Application
    Filed: January 25, 2021
    Publication date: February 20, 2025
    Inventors: Longlan Cui, Shaoguang Feng, Rui Wang, Jieying Chen, James C. Bohling, Alvin M. Maurice, Chen Chen, Xiuqing Xu
  • Patent number: 12203011
    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: Grant
    Filed: May 15, 2019
    Date of Patent: January 21, 2025
    Assignee: Dow Global Technologies LLC
    Inventors: Qingwei Meng, Yu Chen, Shaoguang Feng, Huan Chen, Xuemei Zhai
  • Publication number: 20240409713
    Abstract: A polyurethane composition, comprising (A) an isocyanate compound; (B) a polyol compound; and (C) an amine-based catalyst system comprising (C1) at least one amine-based catalyst and (C2) at least one deodorant represented by Formula (1) or Formula (2), is provided. The polyurethane foam prepared by using said polyurethane composition exhibits extremely low odor intensity and superior performance properties, e.g. foaming degree and mechanical strength. A method for preparing a polyurethane foam with reduced odor is also provided.
    Type: Application
    Filed: October 29, 2021
    Publication date: December 12, 2024
    Inventors: Zhengming Tang, Jian Zou, Haiying Li, Ryota Iwasaki, Joey W. Storer, Jie Ji, Shuyu Duan, Canzheng Cai, Shaoguang Feng, Ping Zhang
  • Publication number: 20240368472
    Abstract: A surfactant composition includes 60 wt % or greater of a surfactant based on a total weight of the surfactant composition and 0.01 wt % to 5 wt % of a hydroxyl amine having structure (I) based on the total weight of the surfactant composition, wherein R1, R2 and R3 of Structure (I) are independently selected from the group consisting of H, an alkanolamine, or a hydroxyl alkyl group with linear or branched carbon chain having from 1 to 8 carbons, and R4 of Structure (I) is selected from the group consisting of an alkanolamine, or a hydroxyl alkyl group with linear or branched carbon chain having from 1 to 8 carbons.
    Type: Application
    Filed: October 6, 2021
    Publication date: November 7, 2024
    Inventors: Cheng Shen, Haiying Li, Shaoguang Feng, Jian Zou, Wanglin Yu
  • Patent number: 12098266
    Abstract: Provided is a thermoplastic polyolefin composition that comprises (A) a polypropylene polymer, (B) an elastomer component, (C) an additive component and (D) a scavenger component. Said scavenger component comprises a polyacetoacetate compound that has the Formula (I) defined herein and a metal oxide. Provided also is an article made from said thermoplastic polyolefin composition.
    Type: Grant
    Filed: November 29, 2018
    Date of Patent: September 24, 2024
    Assignee: Dow Global Technologies LLC
    Inventors: Haiying Li, Shaoguang Feng, Andong Liu, Yonghua Gong, Jian Zou, Xiuhan Yang, Takahiko Ohmura
  • Publication number: 20240294694
    Abstract: A polyurethane composition, a composite material prepared with same and a method of preparing a polyurethane resin using the polyurethane composition is provided. The polyurethane composition comprises A) an isocyanate component, comprising A1) and at least one of A2) and A3): A1) a first polyisocyanate compound: A2) a first prepolymer that is formed by reaction of a second polyisocyanate compound and a first polyol, wherein the first prepolymer has a NCO content of 21-25%: A3) a second prepolymer that is formed by reaction of a third polyisocyanate compound and a second polyol, wherein the second prepolymer has a NCO content of 10-20%; wherein the total amount of the first prepolymer and the second prepolymer is 10-70 wt % based on the total weight of the isocyanate component: B) an isocyanate-reactive component. comprising a third polyol and an isocyanate reactive (meth) acrylate monomer; and C) a free radical initiator.
    Type: Application
    Filed: September 12, 2021
    Publication date: September 5, 2024
    Inventors: Fang Du, Luigi Pellacani, Kunpeng Guo, Shaoguang Feng, Gang Sun, Jianqing Jiao
  • Publication number: 20240294831
    Abstract: A surfactant composition includes 60 wt % or greater of a surfactant based on a total weight of the surfactant composition and 0.01 wt % to 1 wt % of a hydrazide antioxidant.
    Type: Application
    Filed: October 6, 2021
    Publication date: September 5, 2024
    Inventors: Cheng Shen, Haiying Li, Shaoguang Feng, Jian Zou, Zeyu Zhong, Qianyuan Shan
  • Patent number: 12077630
    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 acetoacetate ester or amide 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: September 3, 2024
    Assignee: Dow Global Technologies LLC
    Inventors: Zhengming Tang, Hongliang Chen, Jian Zou, Shaoguang Feng, Steven Zhang, Degang Zhang, Ping Zhang
  • Publication number: 20240218220
    Abstract: A two-component adhesive composition comprising the reaction product of: a polyol component, comprising a hydrophobic polyol and a phosphate-functional adhesion promoter; and an isocyanate component, comprising the reaction product of an isocyanate monomer and a dimer acid polyester polyol.
    Type: Application
    Filed: July 13, 2021
    Publication date: July 4, 2024
    Inventors: Qingwei Meng, Yu Chen, Yi Zhang, Rui Shi, Shaoguang Feng, Hongyu Chen, ChenYan Bai, Paolo Diena, Yongchun Chen, Yuxi Zhang, Jing Liu, Yanbin Fan
  • Patent number: 11970601
    Abstract: A thermoplastic polyolefin composition comprises: (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 calcium carbonate. And an article is made from the thermoplastic polyolefin composition.
    Type: Grant
    Filed: November 29, 2018
    Date of Patent: April 30, 2024
    Assignee: Dow Global Technologies LLC
    Inventors: Haiying Li, Andong Liu, Shaoguang Feng, Xiuhan Yang, Jian Zou, Ming Ming, Yonghua Gong, Xuemei Zhai
  • 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