Patents by Inventor Zhaolin Zhou

Zhaolin Zhou 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: 11578027
    Abstract: A method for producing a polyurethane polymer comprises the steps of: (a) providing a polyol composition, the polyol composition comprising (i) a polyol, (ii) a polyethylenimine compound; and (iii) a bisulfite compound, (b) providing an isocyanate compound; (c) providing a catalyst; (d) combining and reacting the polyol composition, the isocyanate compound, and the catalyst to produce a polyurethane polymer.
    Type: Grant
    Filed: September 22, 2020
    Date of Patent: February 14, 2023
    Assignee: Milliken & Company
    Inventors: Chunping Xie, Zhaolin Zhou, Xiaodong Zhao, Hong Chen
  • Publication number: 20210002198
    Abstract: A method for producing a polyurethane polymer comprises the steps of: (a) providing a polyol composition, the polyol composition comprising (i) a polyol, (ii) a polyethylenimine compound; and (iii) a bisulfite compound, (b) providing an isocyanate compound; (c) providing a catalyst; (d) combining and reacting the polyol composition, the isocyanate compound, and the catalyst to produce a polyurethane polymer.
    Type: Application
    Filed: September 22, 2020
    Publication date: January 7, 2021
    Inventors: Chunping Xie, Zhaolin Zhou, Xiaodong Zhao, Hong Chen
  • Patent number: 10800723
    Abstract: A composition comprises a polyol and a polyethylenimine compound. A method for reducing the volatile aldehyde content of a polyol comprises the steps of: (a) providing a polyol, the polyol containing a first amount of volatile aldehyde compounds; (b) providing a polyethylenimine compound; and (c) adding the polyethylenimine compound to the polyol to produce a composition.
    Type: Grant
    Filed: September 27, 2016
    Date of Patent: October 13, 2020
    Assignee: Milliken & Company
    Inventors: Chunping Xie, Zhaolin Zhou, Xiaodong Zhao, Hong Chen
  • Publication number: 20170088497
    Abstract: A composition comprises a polyol and a polyethylenimine compound. A method for reducing the volatile aldehyde content of a polyol comprises the steps of: (a) providing a polyol, the polyol containing a first amount of volatile aldehyde compounds; (b) providing a polyethylenimine compound; and (c) adding the polyethylenimine compound to the polyol to produce a composition.
    Type: Application
    Filed: September 27, 2016
    Publication date: March 30, 2017
    Inventors: Chunping Xie, Zhaolin Zhou, Xiaodong Zhao, Hong Chen
  • Patent number: 8431648
    Abstract: A coated substrate comprises a substrate and a coating on at least one surface of the substrate. The coating comprises a prepolymer, polymer, or resin produced, for example, by the reaction of (i) an isocyanate (e.g., a polyisocyanate), (ii) an active hydrogen-terminated colorant, and optionally (iii) at least one reactant selected from the group consisting of chain extenders, polyols, internal surfactants, and combinations thereof. Polymer dispersions suitable for use in making such coated substrates comprise such a prepolymer, polymer, or resin.
    Type: Grant
    Filed: January 17, 2011
    Date of Patent: April 30, 2013
    Assignee: Milliken & Company
    Inventors: Jusong Xia, Zhaolin Zhou, Kirkland W. Vogt, Philip G. Harris
  • Publication number: 20110111657
    Abstract: A coated substrate comprises a substrate and a coating on at least one surface of the substrate. The coating comprises a prepolymer, polymer, or resin produced, for example, by the reaction of (i) an isocyanate (e.g., a polyisocyanate), (ii) an active hydrogen-terminated colorant, and optionally (iii) at least one reactant selected from the group consisting of chain extenders, polyols, internal surfactants, and combinations thereof. Polymer dispersions suitable for use in making such coated substrates comprise such a prepolymer, polymer, or resin.
    Type: Application
    Filed: January 17, 2011
    Publication date: May 12, 2011
    Inventors: Jusong Xia, Zhaolin Zhou, Kirkland W. Vogt, Philip G. Harris
  • Patent number: 7872069
    Abstract: A coated substrate comprises a substrate and a coating on at least one surface of the substrate. The coating comprises a prepolymer, polymer, or resin produced, for example, by the reaction of (i) an isocyanate (e.g., a polyisocyanate), (ii) an active hydrogen-terminated colorant, and optionally (iii) at least one reactant selected from the group consisting of chain extenders, polyols, internal surfactants, and combinations thereof. Polymer dispersions suitable for use in making such coated substrates comprise such a prepolymer, polymer, or resin.
    Type: Grant
    Filed: March 21, 2007
    Date of Patent: January 18, 2011
    Assignee: Milliken & Company
    Inventors: Jusong Xia, Zhaolin Zhou, Kirkland W. Vogt, Philip G. Harris
  • Patent number: 7824737
    Abstract: Novel synthetic leather articles comprise a substrate and a coating applied to a surface of the substrate. The coating comprises a resin and a polymeric colorant. The polymeric colorant comprises a chromophore and an oligomeric constituent bound to the chromophore. Novel methods for producing synthetic leather articles using polymeric colorants are also provided.
    Type: Grant
    Filed: June 17, 2009
    Date of Patent: November 2, 2010
    Assignee: Milliken & Company
    Inventors: Jusong Xia, Zhaolin Zhou, Chenghua Chen
  • Patent number: 7662461
    Abstract: Novel synthetic leather articles comprise a substrate and a coating applied to a surface of the substrate. The coating comprises a resin and a polymeric colorant. The polymeric colorant comprises a chromophore and an oligomeric constituent bound to the chromophore. Novel methods for producing synthetic leather articles using polymeric colorants are also provided.
    Type: Grant
    Filed: March 31, 2006
    Date of Patent: February 16, 2010
    Assignee: Milliken & Company
    Inventors: Jusong Xia, Zhaolin Zhou, Chenghua Chen
  • Publication number: 20090253322
    Abstract: Novel synthetic leather articles comprise a substrate and a coating applied to a surface of the substrate. The coating comprises a resin and a polymeric colorant. The polymeric colorant comprises a chromophore and an oligomeric constituent bound to the chromophore. Novel methods for producing synthetic leather articles using polymeric colorants are also provided.
    Type: Application
    Filed: June 17, 2009
    Publication date: October 8, 2009
    Inventors: Jusong Xia, Zhaolin ZhOU, Chenghua Chen
  • Publication number: 20080261052
    Abstract: A coated substrate comprises a substrate and a coating on at least one surface of the substrate. The coating comprises a prepolymer, polymer, or resin produced, for example, by the reaction of (i) an isocyanate (e.g., a polyisocyanate), (ii) an active hydrogen-terminated colorant, and optionally (iii) at least one reactant selected from the group consisting of chain extenders, polyols, internal surfactants, and combinations thereof. Polymer dispersions suitable for use in making such coated substrates comprise such a prepolymer, polymer, or resin.
    Type: Application
    Filed: March 21, 2007
    Publication date: October 23, 2008
    Inventors: Jusong Xia, Zhaolin Zhou, Kirkland W. Vogt, Philip G. Harris
  • Publication number: 20070231546
    Abstract: Novel synthetic leather articles comprise a substrate and a coating applied to a surface of the substrate. The coating comprises a resin and a polymeric colorant. The polymeric colorant comprises a chromophore and an oligomeric constituent bound to the chromophore. Novel methods for producing synthetic leather articles using polymeric colorants are also provided.
    Type: Application
    Filed: March 31, 2006
    Publication date: October 4, 2007
    Inventors: Jusong Xia, Zhaolin Zhou, Chenghua Chen
  • Patent number: 6586051
    Abstract: Improvements for in-mold polyurethane foam and/or resin products and the ability to provide surface coatings of such products exhibiting bright coloration and reduced colorant migration through utilization of easy-to-use polymeric colorants in simplified and environmentally friendly processing methods are disclosed. The inventive surface coating formulations include polyurethane-reactive polymeric colorants admixed with prepolymer and excess amounts of certain isocyanate compounds. Such a composition is applied (by spraying, for example) to a polyurethane prepolymer (for the production of the internal polyurethane article) which is then introduced within a mold in order to form a particularly shaped or configured polyurethane article with a colored surface coating. Upon curing through exposure to heat, the coating composition reacts with the introduced polyurethane prepolymer to form a surface over the target internal polyurethane.
    Type: Grant
    Filed: April 24, 2002
    Date of Patent: July 1, 2003
    Assignee: Milliken & Company
    Inventors: Zhaolin Zhou, Rubin Cai
  • Patent number: 6479561
    Abstract: Improvements for in-mold polyurethane foam and/or resin products and the ability to provide surface coatings of such products exhibiting bright coloration and reduced colorant migration through utilization of easy-to-use polymeric colorants in simplified and environmentally friendly processing methods are disclosed. The inventive surface coating formulations include polyurethane-reactive polymeric colorants admixed with prepolymer and excess amounts of certain isocyanate compounds. Such a composition is applied (by spraying, for example) to a polyurethane prepolymer (for the production of the internal polyurethane article) which is then introduced within a mold in order to form a particularly shaped or configured polyurethane article with a colored surface coating. Upon curing through exposure to heat, the coating composition reacts with the introduced polyurethane prepolymer to form a surface over the target internal polyurethane.
    Type: Grant
    Filed: August 30, 2000
    Date of Patent: November 12, 2002
    Assignee: Milliken & Company
    Inventors: Zhaolin Zhou, Rubin Cai
  • Publication number: 20020161064
    Abstract: Improvements for in-mold polyurethane foam and/or resin products and the ability to provide surface coatings of such products exhibiting bright coloration and reduced colorant migration through utilization of easy-to-use polymeric colorants in simplified and environmentally friendly processing methods are disclosed. The inventive surface coating formulations include polyurethane-reactive polymeric colorants admixed with prepolymer and excess amounts of certain isocyanate compounds. Such a composition is applied (by spraying, for example) to a polyurethane prepolymer (for the production of the internal polyurethane article) which is then introduced within a mold in order to form a particularly shaped or configured polyurethane article with a colored surface coating. Upon curing through exposure to heat, the coating composition reacts with the introduced polyurethane prepolymer to form a surface over the target internal polyurethane.
    Type: Application
    Filed: April 24, 2002
    Publication date: October 31, 2002
    Inventors: Zhaolin Zhou, Rubin Cai
  • Patent number: 6417155
    Abstract: Colored detergent bars are provided comprising water soluble polymeric colorants that exhibit excellent non-staining performance on fabrics and other contacted surfaces, including manufacturing and/or washing equipment, are easy to process into the desired detergent bar compositions, and do not exhibit any appreciable harmful effects to the environment. The particular polymeric colorants utilized in this respect are of very high molecular weight (in order to assure staining will not occur on target cleaning surfaces), are extremely water soluble, provide excellent vivid and aesthetically pleasing color shades within the target bar compositions, and are present as liquid or waxy pastes at room and at processing temperatures. The ultimate laundry bar product thus exhibits highly pleasing colors for product distinction as well as for aesthetic purposes.
    Type: Grant
    Filed: September 15, 2000
    Date of Patent: July 9, 2002
    Assignee: Milliken & Company
    Inventors: Zhaolin Zhou, Tiong Khoon Ong