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|(12) Patent:||(11) CA 498231|
|(21) Application Number:||498231|
|(54) English Title:||SPIROSTAN-3-OL-20-ONE PREPARED BY HYDROGENATION OF THE 3,11-DIONE|
|(54) French Title:||SPIROSTANE-3-OL-20-UN PREPARE PAR L'HYDROGENATION DE 3,11-DIONE|
|(52) Canadian Patent Classification (CPC):||
|(51) International Patent Classification (IPC):||
|(72) Inventors :||
|(73) Owners :||
|(71) Applicants :|
|(74) Associate agent:||NA|
|(22) Filed Date:|
|Availability of licence:||N/A|
|(25) Language of filing:||English|
|Patent Cooperation Treaty (PCT):||No|
|(30) Application Priority Data:||None|
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Note: Claims are shown in the official language in which they were submitted.
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Note: Descriptions are shown in the official language in which they were submitted.
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|Forecasted Issue Date||1953-12-08|
There is no abandonment history.
Note: Records showing the ownership history in alphabetical order.
|Current Owners on Record|
|AMERICAN SYNTEX INCORPORATED|
|Past Owners on Record|