4. Compositions
  5. Light transmission modifying compositions
  6. Ultraviolet

Oskar Koch

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AH receptor antagonists

Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Reexamination Certificate

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Alkoxy-substituted indanes and the production thereof

Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Reexamination Certificate

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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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Derivatives of cyclic lactones, a process for their preparation

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
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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Profile ID: LFUS-PAI-P-870704

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