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

Sara W. Boehmer

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Purification of difluoromethane by extractive distillation

Distillation: processes – separatory – Adding material to distilland except water or steam per se – Organic compound
Reexamination Certificate

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Purification of difluoromethane by extractive distillation

Distillation: processes – separatory – Adding material to distilland except water or steam per se – Organic compound
Reexamination Certificate

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Separating 1,1,1,3,3-pentafluoropropane from hydrogen fluoride

Organic compounds -- part of the class 532-570 series – Organic compounds – Halogen containing
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2142114

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