Patent US2277097A successfully refreshed from Google Patents.
DE574656C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Process for the preparation of clusters of I-benzylisoquinoline
Assignee: CHEMISCH PHARMAZEUTISCHE A G B
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Filing: 1930-08-02
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Granted: 1933-04-19
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Expires: 1950-08-02
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-04 15:25
CPC Classifications
C; C07; C07D; C07D217/00; C07D217/12; C07D217/18; C07D217/20
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