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

Tadashi Hara

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Chromene compound

Compositions – Light transmission modifying compositions – Displaying color change
Patent

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Chromene compound

Organic compounds -- part of the class 532-570 series – Organic compounds – Chalcogen in the nitrogen containing substituent
Patent

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Chromene compound

Compositions – Light transmission modifying compositions – Displaying color change
Reexamination Certificate

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Chromene compounds and photochromic materials

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

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Dispersant composition for cement having excellent property in i

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Patent

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Profile ID: LFUS-PAI-P-195406

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