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501 Petroleum Fermentations N.V.

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  • Curacao, NL
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Patents Grantslast 30 patents

  • Information Patent Grant

    Dibasic esters for cleaning electronic circuits
    • Patent number 4,934,391
    • Issue date Jun 19, 1990
    • 501 Petroleum Fermentations N.V.
    • Larry Futch
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...