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John A. Dingess

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  • Wheeling, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Detergent composition for halogenated dry cleaning solvents
    • Patent number 7,803,747
    • Issue date Sep 28, 2010
    • Enviro Tech International, Inc.
    • John A. Dingess
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Grant

    Cleaning compositions and methods
    • Patent number 5,955,410
    • Issue date Sep 21, 1999
    • Safety-Kleen
    • John A. Dingess
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Compositions for cleaning aluminum
    • Patent number 4,787,999
    • Issue date Nov 29, 1988
    • John A. Dingess
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Compositions for cleaning aluminum
    • Patent number 4,613,449
    • Issue date Sep 23, 1986
    • Safety-Kleen Corporation
    • John A. Dingess
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents