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Peter K. F. Limbach

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  • Gottingen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cleaning aluminum workpieces
    • Patent number 5,997,721
    • Issue date Dec 7, 1999
    • Alcan International Limited
    • Peter Karl Ferdinand Limbach
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Aluminium sheet with rough surface
    • Patent number 5,998,044
    • Issue date Dec 7, 1999
    • Alcan International Limited
    • Peter Karl Ferdinand Limbach
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Electrochemically roughening aluminum sheet
    • Patent number 5,449,441
    • Issue date Sep 12, 1995
    • Alcan International Limited
    • Martin P. Amor
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Electrochemically roughening aluminum metal sheet
    • Patent number 5,395,489
    • Issue date Mar 7, 1995
    • Alcan International Limited
    • John A. Ward
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Aluminum alloys suitable for lithographic printing plates
    • Patent number 5,372,780
    • Issue date Dec 13, 1994
    • Alcan International Limited
    • Peter K. F. Limbach
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Method of heat treatment of ductile metal strip
    • Patent number 4,182,635
    • Issue date Jan 8, 1980
    • Alcan Research and Development Limited
    • Peter K. F. Limbach
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...