4. Organic compounds -- part of the class 532-570 series
  5. Organic compounds
  6. Azo

David M. O'Keefe

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Biphase orbicular biodigester

Liquid purification or separation – Serially connected distinct treating with or without storage... – With pump – gas pressure or vacuum source
Reexamination Certificate

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DATB and its bis-urethan

Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters
Patent

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Hexanitrotetrachloroazobenzene and method of preparation

Organic compounds -- part of the class 532-570 series – Organic compounds – Azo
Patent

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Method and apparatus for processing organic waste

Liquid purification or separation – Processes – Treatment by living organism
Reexamination Certificate

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Profile ID: LFUS-PAI-P-735368

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