Patent DE748543C successfully refreshed from Google Patents.
DE748543C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Process for the preparation of quaternary ammonium compounds
Assignee: —
•
Filing: 1935-11-17
•
Granted: 1944-11-17
•
Expires: 1955-11-17
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-08 09:04
CPC Classifications
D; D06; D06M; D06M13/00; D06M13/322; D06M13/46; D06M13/461
Claims Analysis
Total Claims: 0
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