4. Stock material or miscellaneous articles
  5. Composite
  6. Of inorganic material

Karl Heinz Weinfurtner

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Triptycene derivatives and their use for opto-electronics...

Stock material or miscellaneous articles – Composite – Of inorganic material
Reexamination Certificate

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Triptycene polymers and copolymers

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From sulfur-containing reactant
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2592255

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