4. Organic compounds -- part of the class 532-570 series
  5. Organic compounds
  6. Heterocyclic carbon compounds containing a hetero ring...

Jong-Wook Ha

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Crosslinked polyvinyl alcohol-based polymer membrane and a...

Liquid purification or separation – Filter – Material
Reexamination Certificate

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Fluorine-containing amphoteric polymer for surface coating...

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Reexamination Certificate

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Manufacturing method of hexafluoropropylene oxide with high...

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

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Manufacturing method of hexafluoropropylene oxide with high...

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

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Preparation of fluorinated core-shell particles with water...

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...
Reexamination Certificate

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