4. Synthetic resins or natural rubbers -- part of the class 520 ser
  5. Synthetic resins
  6. From phenol, phenol ether, or inorganic phenolate

Paul Michael Smigelski

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2,5-linked polyfluorenes for optoelectronic devices

Compositions – Organic luminescent material containing compositions – Synthetic resin containing
Reexamination Certificate

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2,5-linked polyfluorenes for optoelectronic devices

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

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Extrusion method for making polycarbonate

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From phenol – phenol ether – or inorganic phenolate
Reexamination Certificate

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Method of preparing polyestercarbonates

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From phenol – phenol ether – or inorganic phenolate
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2468023

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