Patent DE535745C successfully refreshed from Google Patents.
DE535745C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Process for the production of condensation products
Assignee: HEINRICH EHRENFELD
•
Filing: 1929-03-06
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Granted: 1931-10-19
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Expires: 1949-03-06
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-01 23:10
CPC Classifications
C; C08; C08G; C08G14/00; C08G14/02; C08G14/04; C08G14/06; C08G14/08; C08G12/00; C08G12/02; C08G12/04; C08G12/10; C08G12/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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