4. Organic compounds -- part of the class 532-570 series
  5. Organic compounds
  6. Heterocyclic carbon compounds containing a hetero ring...

Roland Langner

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Benzylidene-&ggr;-butyrolactones, process for their...

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

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Finely divided, highly pure neutral zinc oxide powder, a process

Chemistry of inorganic compounds – Oxygen or compound thereof – Metal containing
Patent

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Indanylidene compounds

Drug – bio-affecting and body treating compositions – Topical sun or radiation screening – or tanning preparations
Reexamination Certificate

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Indanylidene compounds, a process for their preparation and thei

Compositions – Light transmission modifying compositions – Ultraviolet
Patent

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Indanylidene compounds, a process for their preparation and thei

Drug – bio-affecting and body treating compositions – Topical sun or radiation screening – or tanning preparations
Patent

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Profile ID: LFUS-PAI-P-324387

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