4. Organic compounds -- part of the class 532-570 series
  5. Organic compounds
  6. Polycyclo ring system containing anthracene configured ring...

Hans-Joachim Metz

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Crystal polymorphs of a yellow disazo colorant, and their...

Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters
Reexamination Certificate

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Nitrogen-containing surface-active agents

Chemistry: natural resins or derivatives; peptides or proteins; – Natural resins or derivatives – Rosin or derivative used as starting material in process – or...
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Process of producing anthraquinones in one step

Organic compounds -- part of the class 532-570 series – Organic compounds – Polycyclo ring system containing anthracene configured ring...
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Use of coated pigment granules in electrophotographic toners...

Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Process of making developer composition
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1169873

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