4. Synthetic resins or natural rubbers -- part of the class 520 ser
  5. Synthetic resins
  6. Processes of preparing a desired or intentional composition...

Eric B. Stephens

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Anthraquinone colorant compositions and methods for...

Chemistry: analytical and immunological testing – Tracers or tags
Reexamination Certificate

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Bismethine benzodifuranone derivative colorants

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

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Black colorant composition exhibiting low flairing

Bleaching and dyeing; fluid treatment and chemical modification – Reactive dye composition – process – or product
Patent

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Black colorant composition exhibiting low flairing

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From reactant having at least one -n=c=x group as well as...
Patent

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Colorant compositions

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

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Profile ID: LFUS-PAI-P-178684

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