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501 Petroleum Fermentations N.V.
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Curacao, NL
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Patents Grants
last 30 patents
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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...