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

Peter J. Heffron

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Fluorescent dyes

Organic compounds -- part of the class 532-570 series – Organic compounds – Polycyclo ring system containing anthracene configured ring...
Reexamination Certificate

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Fluorescent dyes

Organic compounds -- part of the class 532-570 series – Organic compounds – Amino nitrogen containing
Patent

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Method of tagging and subsequently indentifying refrigerant lubr

Compositions – Vaporization – or expansion – refrigeration or heat or energy... – With lubricants – or warning – stabilizing or anti-corrosion...
Patent

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Tagging and identifying organic liquids including fuels

Chemistry: analytical and immunological testing – Tracers or tags
Patent

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Profile ID: LFUS-PAI-P-1496859

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