4. Bleaching and dyeing; fluid treatment and chemical modification
  5. Bleaching
  6. Chemical

Otto Berker

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Process for impregnating corks

Bottles and jars – Closures – Stopper type
Patent

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Treatment of cork with a phenol oxidizing enzyme

Bleaching and dyeing; fluid treatment and chemical modification – Bleaching – Chemical
Patent

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Profile ID: LFUS-PAI-P-1635475

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