4. Radiation imagery chemistry: process, composition, or product th
  5. Radiation sensitive product
  6. Antihalation or filter layer containing

Douglas M. Willis

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Benzothiazine dyes for imaging elements

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

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Imaging materials containing novel benzothiazine dyes

Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Antihalation or filter layer containing
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2602050

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