4. Organic compounds -- part of the class 532-570 series
  5. Organic compounds
  6. Chalcogen in the nitrogen containing substituent

David John Williams

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Azeotrope-like compositions of pentafluoropropane and water

Compositions – Compositions containing a single chemical reactant or plural... – Organic reactant
Reexamination Certificate

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Azeotrope-like compositions of pentafluoropropane and water

Cleaning compositions for solid surfaces – auxiliary compositions – Cleaning compositions or processes of preparing – Liquid composition
Reexamination Certificate

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Azeotrope-like compositions of pentafluoropropane and water

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Cellular products or processes of preparing a cellular...
Reexamination Certificate

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Azeotrope-like compositions of pentafluoropropane and water

Distillation: processes – separatory – Miscellaneous separatory
Reexamination Certificate

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Azeotrope-like compositions of pentafluoropropane, hydrocarbons

Cleaning compositions for solid surfaces – auxiliary compositions – Cleaning compositions or processes of preparing – Liquid composition
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