4. Drug, bio-affecting and body treating compositions
  5. Preparations characterized by special physical form
  6. Cosmetic, antiperspirant, dentifrice

Isaac D. Cohen

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Compositions and methods for darkening keratinous fibers

Bleaching and dyeing; fluid treatment and chemical modification – Dyeing involving animal-derived natural fiber material ,... – Hair dyeing
Reexamination Certificate

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Compositions and methods for darkening keratinous fibers

Bleaching and dyeing; fluid treatment and chemical modification – Dyeing involving animal-derived natural fiber material ,... – Hair dyeing
Reexamination Certificate

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Cosmetic compositions containing optical brighteners

Drug – bio-affecting and body treating compositions – Cosmetic – facial
Reexamination Certificate

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Heterocyclic formamidines useful as ultraviolet light absorbers

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

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Heterocyclic formamidines useful as ultraviolet light absorbers

Organic compounds -- part of the class 532-570 series – Organic compounds – Nitrogen attached directly or indirectly to the purine ring...
Patent

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Profile ID: LFUS-PAI-P-202270

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