Patent DE739953C successfully refreshed from Google Patents.
DE739953C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Process for purifying lactams
Assignee: IG Farbenindustrie AG
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Filing: 1940-12-03
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Granted: 1943-10-26
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Expires: 1960-12-03
Abstract
No abstract record available.
Inventors
- 👤 Dr Adolf Von Friedolsheim
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-30 16:20
CPC Classifications
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