4. Organic compounds -- part of the class 532-570 series
  5. Organic compounds
  6. Amino nitrogen containing

John Barry Henshall

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Chemical process

Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acids and salts thereof
Patent

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Coated pressure-sensitive recording material

Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Including a second component containing structurally defined...
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Crystalline fluoran compound

Record receiver having plural interactive leaves or a colorless – Having a colorless color-former – developer therefor – or... – Identified color-former
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Heat sensitive recording material

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
Reexamination Certificate

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Production of aminophenols

Organic compounds -- part of the class 532-570 series – Organic compounds – Amino nitrogen containing
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Profile ID: LFUS-PAI-P-1127566

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