DE695217C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Process for the production of polyamines or their quaternary ammonium compounds
Assignee: ALEXIS TSCHITSCHIBABIN
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Filing: 1938-03-05
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Granted: 1940-08-20
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Expires: 1958-03-05
Abstract
No abstract record available.
Inventors
- 👤 Alexis Tschitschibabin
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-31 17:46
CPC Classifications
C; C07; C07C; C07C209/00; C07C209/04; C07C209/06; C07C209/08
Claims Analysis
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References Cited (Backward Citations)
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