4. Organic compounds -- part of the class 532-570 series
  5. Organic compounds
  6. Unsubstituted hydrocarbyl chain between the ring and the -c-...

Transitions Optical Inc.

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Adhesion enhancing coating composition, process for using...

Compositions: coating or plastic – Coating or plastic compositions – Heterocyclic
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Alignment facilities for optical dyes

Compositions – Liquid crystal compositions
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Alignment facilities for optical dyes

Coating processes – Optical element produced
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Aromatic substituted naphthopyrans

Compositions – Light transmission modifying compositions – Displaying color change
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Articles having a photochromic polymeric coating

Stock material or miscellaneous articles – Composite – Of polycarbonate
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