Patents by Inventor Junbiao Lu

Junbiao Lu 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: 20240034906
    Abstract: The invention relates to the synthesis of a carboxyl-functional, unsaturated polyurethane containing a perfluoropolyether block, which can be used as an easy clean additive in preparation of a waterborne, UV curable coating composition. The polyurethane can be prepared by a method comprising the following steps: a) subjecting a hydroxy-terminated perfluoropolyether A to a reaction with a molar excess of polyisocyanate B to obtain an isocyanate-functional urethane C, b) adding a carboxyl-functional polyol D to the reaction mixture, c) adding OH— functional (meth)acrylate monomer E to the reaction mixture, wherein steps (b) and (c) can be performed in any order, and d) neutralizing the reaction product with a neutralizer F. The resulting coating has easy clean and anti-stain properties.
    Type: Application
    Filed: October 13, 2020
    Publication date: February 1, 2024
    Inventors: Zheng SHI, Quan James HUANG, Puxin FANG, Hong LIN, Junbiao LU
  • Patent number: 11613667
    Abstract: The embodiments herein relate to a composition of a fluorinated polyurethane acrylate resin and a polyurethane acrylate resin, which, upon curing, is durable and has anti-stain and anti-scratch properties. The preparation of the composition is conducted with a one-pot multicomponent synthesis process, wherein multiple components are put together to carry out reactions simultaneously. The process is especially suitable for industrial scale production, and open for adding additive components to further adjust the performance of the prepared composition. The embodiments herein also relate to oligomers prepared in the synthesis process, as well as the use of the composition or oligomer to form a coating onto a substrate.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: March 28, 2023
    Assignee: Akzo Nobel Coatings International B.V.
    Inventors: Zheng Shi, Jianhui Wang, Junbiao Lu, Zhenglin Xu, Shili Xing
  • Patent number: 11530333
    Abstract: The present disclosure provides for a coating composition system suitable for forming a stain resistant and soft tactile texture coating onto a variety of substrate materials including plastic materials, metal materials, ceramic materials, and concrete materials. The coating composition system can be cured under mild curing conditions, and provides the resulting coating with excellent properties in terms of adhesion to the substrates, strength, and abrasion resistance. The present disclosure also provides for a method for preparing the coating composition system, and the use thereof.
    Type: Grant
    Filed: December 26, 2016
    Date of Patent: December 20, 2022
    Assignee: Akzo Nobel Coatings International B.V.
    Inventors: Xiaoguang Han, Junbiao Lu
  • Patent number: 11518906
    Abstract: The present disclosure relates to a 2K coating composition comprising a polysiloxane-modified polyurethane and a hardener, wherein the polysiloxane-modified polyurethane obtainable by a method comprising the following steps: a) subjecting a polyol to a reaction with an isocyanate-functional silane coupling agent to obtain a silane-grafted polyol, and b) subjecting the silane-grafted polyol to a condensation reaction with a hydroxyl-functional polysiloxane, to obtain the polysiloxane-modified polyurethane. The polysiloxane-modified polyurethane can be used in a coating composition to form a coating which has smooth feel, stain resistance and easy clean properties, particularly desired in the field of e.g. consumer electronics and automotive industry.
    Type: Grant
    Filed: July 26, 2019
    Date of Patent: December 6, 2022
    Assignee: Akzo Nobel Coatings International B.V.
    Inventors: Jintao Zhang, Jihai Xu, Jin Hyun Kim, Junbiao Lu
  • Patent number: 11299586
    Abstract: The embodiments herein relate to a fluorinated ether polymer which is capable of forming coatings with stain resistance, anti-fingerprint and anti-scratching properties. The polymer may be cured with multiple measures, therefore it has a variety of applications in coating and ink industry. The fluorinated ether polymers of the embodiments herein may be added into coating formulations to decrease the surface energy of resulting coatings. It is also feasible that the fluorinated ether polymers of the embodiments herein are used as the main resin component in coating formulations. The embodiments herein also relates to a method for manufacturing the polyester resin, and the use of the polyester resin in industries.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: April 12, 2022
    Assignee: Akzo Nobel Coatings International B.V.
    Inventors: Jianhui Wang, Junbiao Lu, Zhenglin Xu, Zheng Shi, Shili Xing
  • Publication number: 20200385518
    Abstract: The embodiments herein relate to a fluorinated ether polymer which is capable of forming coatings with stain resistance, anti-fingerprint and anti-scratching properties. The polymer may be cured with multiple measures, therefore it has a variety of applications in coating and ink industry. The fluorinated ether polymers of the embodiments herein may be added into coating formulations to decrease the surface energy of resulting coatings. It is also feasible that the fluorinated ether polymers of the embodiments herein are used as the main resin component in coating formulations. The embodiments herein also relates to a method for manufacturing the polyester resin, and the use of the polyester resin in industries.
    Type: Application
    Filed: December 21, 2018
    Publication date: December 10, 2020
    Inventors: Jianjui Wang, Junbiao Lu, Zhenglin Xu, Zheng Shi, Shili Xing
  • Publication number: 20200317950
    Abstract: The embodiments herein relate to a composition of a fluorinated polyurethane acrylate resin and a polyurethane acrylate resin, which, upon curing, is durable and has anti-stain and anti-scratch properties. The preparation of the composition is conducted with a one-pot multicomponent synthesis process, wherein multiple components are put together to carry out reactions simultaneously. The process is especially suitable for industrial scale production, and open for adding additive components to further adjust the performance of the prepared composition. The embodiments herein also relate to oligomers prepared in the synthesis process, as well as the use of the composition or oligomer to form a coating onto a substrate.
    Type: Application
    Filed: December 21, 2018
    Publication date: October 8, 2020
    Inventors: Zheng Shi, Jianhui Wang, Junbiao Lu, Zhenglin Xu, Shili Xing
  • Publication number: 20190330494
    Abstract: The present disclosure provides for a coating composition system suitable for forming a stain resistant and soft tactile texture coating onto a variety of substrate materials including plastic materials, metal materials, ceramic materials, and concrete materials. The coating composition system can be cured under mild curing conditions, and provides the resulting coating with excellent properties in terms of adhesion to the substrates, strength, and abrasion resistance. The present disclosure also provides for a method for preparing the coating composition system, and the use thereof.
    Type: Application
    Filed: December 26, 2016
    Publication date: October 31, 2019
    Inventors: Xiaoguang Han, Junbiao Lu
  • Publication number: 20150329727
    Abstract: Disclosed is a coating composition and the preparation method and used thereof. The coating composition comprises a first component containing a mixture of silanes having the formula R1n—Si—(OR2)4-n, wherein R1 is selected from substituted and unsubstituted alkyl, substituted and unsubstituted cycloalkyl, substituted and unsubstituted heterocycloalkyl, substituted and unsubstituted aryl, substituted and unsubstituted heteroaryl, substituted and unsubstituted alkylthio, substituted and unsubstituted alkylamino, substituted and unsubstituted perfluoroalkyl, and substituted and unsubstituted alkyl halide, having 1-15 carbon atoms, R2 is C1-C3 alkyl, n=0-4, and n is, on average, not greater than 1, and not less than 0.54; a second component containing an aqueous dispersion of functionalized nano-particles whereof the functional groups are capable of condensing with hydroxyl groups; and an inorganic and/or organic acid catalyst.
    Type: Application
    Filed: December 20, 2013
    Publication date: November 19, 2015
    Applicant: AKZO NOBEL COATINGS INTERNATIONAL B.V.
    Inventor: JUNBIAO LU
  • Publication number: 20140288026
    Abstract: A one pack aqueous insecticidal architectural coating composition comprising an aqueous dispersion of polymer particles as binder and further comprising, based on the total liquid paint formulation, i) from 0.1 to 4.0 wt % insecticide; ii) from 0.5 to 6.5 wt % dibasic ester solvent wherein the insecticide is located in the polymer particles and the polymer particles are film forming at ambient temperatures.
    Type: Application
    Filed: October 29, 2012
    Publication date: September 25, 2014
    Inventors: Kai Kang, Junbiao Lu, Daragh McLoughlin, Jørgen H. Olsen