TREA

Klaus Hirte

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  • Buxtehude, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process for manufacture of detergent powder
    • Patent number 4,549,978
    • Issue date Oct 29, 1985
    • Lever Brothers Company
    • Elfed H. Evans
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...