DE638071C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Process for the production of polyaminocarboxylic acid nitriles, the corresponding acids or their compounds
Assignee: IG Farbenindustrie AG
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Filing: 1935-04-05
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Granted: 1936-11-09
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Expires: 1955-04-05
Abstract
No abstract record available.
Inventors
- 👤 Dr Reinhold Fick
- 👤 Dr Heinrich Ulrich
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-23 18:50
CPC Classifications
C; C07; C07C; C07C255/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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