Patents by Inventor XUEPU MAO

XUEPU MAO 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: 20170190927
    Abstract: Disclosed are ink compositions for printing patterns on substrates having non-stick fluororesin coatings. The ink compositions are particularly useful for printing decorative patterns or markings on cookware or bakeware to provide aesthetic and/or functional effects. Also disclosed are coated substrates which comprise non-stick coatings having patterns. Further disclosed are methods of manufacturing the coated substrates comprising non-stick coatings having patterns.
    Type: Application
    Filed: March 21, 2017
    Publication date: July 6, 2017
    Inventors: Xuepu Mao, Philippe Andre Fernand Thomas, Feng Dong
  • Publication number: 20150044433
    Abstract: Disclosed are ink compositions for printing patterns on substrates having non-stick fluororesin coatings. The ink compositions are particularly useful for printing decorative patterns or markings on cookware or bakeware to provide aesthetic and/or functional effects. Also disclosed are coated substrates which comprise non-stick coatings having patterns. Further disclosed are methods of manufacturing the coated substrates comprising non-stick coatings having patterns.
    Type: Application
    Filed: February 22, 2012
    Publication date: February 12, 2015
    Applicant: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: Xuepu Mao, Philippe Thomas, Feng Dong
  • Patent number: 8722767
    Abstract: A coating composition, an anticorrosion film formed by the composition, as well as an anticorrosive article, are disclosed. The coating composition comprises 1-35% by weight of one or more fluoropolymer; 1-70% by weight of one or more epoxy resin; 5-70% by weight of one or more polyamideimide; 0-40% by weight an auxiliary binder consisting of one or more of polyethersulfone, polyphenylene sulfide, polyamide, polyimide, polyether ether ketone, polyetherimide, polyurethane, alkyd resin, polyester, or acrylic polymers; and, based on 100 parts by weight of the above components, 100-400 parts by weight of solvent.
    Type: Grant
    Filed: September 30, 2010
    Date of Patent: May 13, 2014
    Assignee: E I du Pont de Nemours and Company
    Inventor: Xuepu Mao
  • Publication number: 20130231020
    Abstract: Disclosed are aqueous dispersions of fluoropolymer comprising from 45 to 70 weight % of non-melt-processible polytetrafluoroethylene (PTFE) particles, and based on the weight of the PTFE particles, from 1 to 15 weight % of nonionic surfactants, and 1-10 weight % of a water soluble alkaline earth metal salt, or 0.1-10 weight % of a colloidal silica. Also disclosed are compositions comprising the aqueous PTFE dispersions of this invention and their uses for coating applications with improved critical cracking thickness.
    Type: Application
    Filed: December 29, 2011
    Publication date: September 5, 2013
    Applicant: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: Rong Liao, Xuepu Mao, Richard George Hoeck
  • Publication number: 20120237778
    Abstract: The present invention provides aqueous coating compositions for metal substrates, where the coating provides improved corrosion resistance compared to conventional aqueous corrosion resistant coatings. The coating comprises (a) one or more functionalized acrylic polymer; (b) one or more melamine resin; (c) one or more perfluorinated polymer; and (d) one or more dispersing polymer selected from the group consisting of polyimide (P1), polyamideimide (PAI), polyether sulfone (PES), polyphenylene sulfide (PPS), and a mixture thereof. The composition is particularly useful for fasteners, such as nuts and bolts, used in marine environments.
    Type: Application
    Filed: September 14, 2011
    Publication date: September 20, 2012
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: XUEPU MAO, Jeffrey Hugh Hamilton, Michael J. Witsch, Craig King Hennessey