4. Specialized metallurgical processes, compositions for use therei
  5. Processes
  6. Electrothermic processes

Franklin S. Wong

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Azeotrope-like compositions of difluoromethane

Compositions – Vaporization – or expansion – refrigeration or heat or energy...
Reexamination Certificate

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Azeotrope-like compositions of difluoromethane

Cleaning compositions for solid surfaces – auxiliary compositions – Cleaning compositions or processes of preparing – For cleaning a specific substrate or removing a specific...
Reexamination Certificate

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Azeotrope-like compositions of difluoromethane

Compositions – Vaporization – or expansion – refrigeration or heat or energy...
Reexamination Certificate

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Method of removing water from hydrofluorocarbon...

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

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Multistage process for preparing ferroboron

Specialized metallurgical processes – compositions for use therei – Processes – Electrothermic processes
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Profile ID: LFUS-PAI-P-1553134

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