Patent DE952809C successfully refreshed from Google Patents.
DE952809C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Process for the production of pellets of aromatic sulfonamides
Assignee: DEHYDAG GmbH
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Filing: 1939-05-24
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Granted: 1956-11-22
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Expires: 1959-05-24
Abstract
No abstract record available.
Inventors
- 👤 Dr Heinz-Joachim Engelbrecht
- 👤 Dr Christoph Grundmann
- 👤 Dr Winfrid Hentrich
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-05 06:03
CPC Classifications
C; C07; C07D; C07D231/00; C07D231/54; C07D231/56; C07D231/02; C07D231/10; C07D231/14; C07D231/38; C07D231/42
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR885777A
Cited
US2478048A
Cited
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