DE677600C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Process for the production of sulfonic acids of higher molecular weight aliphatic amino ethers
Assignee: Dipl-Ing Dr August Chwala
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Filing: 1934-10-07
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Granted: 1939-06-29
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Expires: 1954-10-07
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-25 10:10
CPC Classifications
C; C07; C07C; C07C309/00; C07C309/01; C07C309/02; C07C309/03; C07C309/07; C07C309/09; C09; C09K; C09K23/00; C14; C14C; C14C3/00; C14C3/02; C14C3/08; C14C3/18; C14C3/20; C09K23/04
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References Cited (Backward Citations)
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