with solutions containing hexavalent chromium

Patents Grantslast 30 patents

  • Information Patent Grant

    Pigment grade corrosion inhibitor host-guest compositions and proce...

    • Patent number 7,662,312
    • Issue date Feb 16, 2010
    • Wayne Pigment Corp.
    • John Sinko
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Pigment grade corrosion inhibitor host-guest compositions and proce...

    • Patent number 7,578,878
    • Issue date Aug 25, 2009
    • Wayne Pigment Corp.
    • John Sinko
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Composition and process for treating metal surfaces

    • Patent number 4,963,198
    • Issue date Oct 16, 1990
    • Brent Chemicals International plc
    • George L. Higgins
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Method of bonding a high temperature resistant polymeric material t...

    • Patent number 4,648,910
    • Issue date Mar 10, 1987
    • Clevite Industries Inc.
    • Kenneth J. Adams
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Method of bonding a high temperature resistant polymeric material t...

    • Patent number 4,586,977
    • Issue date May 6, 1986
    • Imperial Clevite Inc.
    • Kenneth J. Adams
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Process for providing aluminum substrates with light-absorptive sur...

    • Patent number 4,145,234
    • Issue date Mar 20, 1979
    • Vereinigte Metallwerke Ranshofen-Berndorf Aktiengesellschaft
    • Herbert Meissner
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    3846170

    • Patent number 3,846,170
    • Issue date Nov 5, 1974
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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    3725137

    • Patent number 3,725,137
    • Issue date Apr 3, 1973
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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    3592747

    • Patent number 3,592,747
    • Issue date Jul 13, 1971
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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    2550328

    • Patent number 2,550,328
    • Issue date Apr 24, 1951
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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    2520475

    • Patent number 2,520,475
    • Issue date Aug 29, 1950
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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    2504434

    • Patent number 2,504,434
    • Issue date Apr 18, 1950
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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    2493934

    • Patent number 2,493,934
    • Issue date Jan 10, 1950
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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    2466971

    • Patent number 2,466,971
    • Issue date Apr 12, 1949
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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    2464596

    • Patent number 2,464,596
    • Issue date Mar 15, 1949
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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    2460897

    • Patent number 2,460,897
    • Issue date Feb 8, 1949
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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    2311623

    • Patent number 2,311,623
    • Issue date Feb 23, 1943
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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    2294334

    • Patent number 2,294,334
    • Issue date Aug 25, 1942
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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    2092034

    • Patent number 2,092,034
    • Issue date Sep 7, 1937
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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    2066181

    • Patent number 2,066,181
    • Issue date Dec 29, 1936
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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    2066180

    • Patent number 2,066,180
    • Issue date Dec 29, 1936
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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    2019229

    • Patent number 2,019,229
    • Issue date Oct 29, 1935
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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    1939421

    • Patent number 1,939,421
    • Issue date Dec 12, 1933
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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    1838633

    • Patent number 1,838,633
    • Issue date Dec 29, 1931
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents