4. Organic compounds -- part of the class 532-570 series
  5. Organic compounds
  6. Four or more ring nitrogens in the bicyclo ring system

Hartmut Kanter

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Azo pigments containing pyrazoloquinazolone radicals

Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent

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Illumination device

Lighting – Light fixture – Hand-held – body-attached or lantern type
Design Patent

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Method of producing water-soluble condensates and addition produ

Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Cosmetic – antiperspirant – dentifrice
Patent

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Pigments containing pyrazolo quinazolone radicals

Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent

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Portable illumination device

Illumination – Self powered lamp – Nonelectric
Reexamination Certificate

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Profile ID: LFUS-PAI-P-846594

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