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

Donald Eugene Butler

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3-(Thienyloxy)pyridines and methods for their production

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

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Calcium dicarboxylate ethers, methods of making same, and...

Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acids and salts thereof
Reexamination Certificate

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Calcium dicarboxylate ethers, methods of making same, and...

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Radical -xh acid – or anhydride – acid halide or salt thereof...
Reexamination Certificate

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Process for R (+) ne, a central nervous system agent

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

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Process for the synthesis of...

Organic compounds -- part of the class 532-570 series – Organic compounds – Four or more ring nitrogens in the bicyclo ring system
Reexamination Certificate

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