4. Compositions
  5. Heat-exchange, low-freezing or pour point, or high boiling...
  6. Organic components

Thomas W. Weir

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Method for purifying N-methyl-2-pyrrolidone

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate

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Process for the preparation of a propylene glycol antifreeze con

Compositions – Heat-exchange – low-freezing or pour point – or high boiling... – Organic components
Patent

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Profile ID: LFUS-PAI-P-854544

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