4. Drug, bio-affecting and body treating compositions
  5. Designated organic active ingredient containing
  6. 9,10-seco- cyclopentanohydrophenanthrene ring system doai

Sebastianus J. Halkes

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Adduct-aldehyde and its use for the preparation of vitamin-D com

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

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Method for the photochemical conversion of tachysterol compounds

Chemistry: electrical and wave energy – Processes and products – Processes of treating materials by wave energy
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Method for the photochemical conversion of tachysterol compounds

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent

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Method of preparing 1 .alpha.-hydroxyvitamin D and 1 .alpha.-hyd

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

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Method of preparing 16-dehydro vitamin D compounds

Organic compounds -- part of the class 532-570 series – Organic compounds – Cyclopentanohydrophenanthrene ring system containing
Patent

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Profile ID: LFUS-PAI-P-630311

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