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Jun Qing Zhang

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  • Mason, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Metal coating coupling composition
    • Patent number 6,887,308
    • Issue date May 3, 2005
    • JohnsonDiversey, Inc.
    • Jun Qing Zhang
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Primer composition
    • Patent number 6,652,977
    • Issue date Nov 25, 2003
    • Johnson Diversey, Inc.
    • Jun Qing Zhang
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

  • Information Patent Application

    PRETREATMENT OF METAL SURFACES PRIOR TO PAINT USING POLYANILINE PAR...
    • Publication number 20130260158
    • Publication date Oct 3, 2013
    • DUBOIS CHEMICALS, INC.
    • David Schimpff
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    Phosphate conversion coating and process
    • Publication number 20060086282
    • Publication date Apr 27, 2006
    • Jun Qing Zhang
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    Metal coating coupling composition
    • Publication number 20040139887
    • Publication date Jul 22, 2004
    • Jun Qing Zhang
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    Primer composition
    • Publication number 20030082389
    • Publication date May 1, 2003
    • Diversey Lever
    • Jun Qing Zhang
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...