4. Record receiver having plural interactive leaves or a colorless
  5. Having a colorless color-former, developer therefor, or...
  6. Identified organic electron acceptor other than phenolic resin

Isao Shiojima

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Cyanine dyes

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

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Leuco dyes and recording material employing the same

Record receiver having plural interactive leaves or a colorless – Having a colorless color-former – developer therefor – or... – Identified organic electron acceptor other than phenolic resin
Patent

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Leuco dyes and recording material employing the same

Compositions: coating or plastic – Coating or plastic compositions – Metal-depositing composition or substrate-sensitizing...
Patent

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Leuco dyes and recording material employing the same

Organic compounds -- part of the class 532-570 series – Organic compounds – Nitriles
Patent

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Leuco dyes and recording material employing the same

Record receiver having plural interactive leaves or a colorless – Having a colorless color-former – developer therefor – or... – Identified color-former
Patent

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Profile ID: LFUS-PAI-P-647540

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