Patent US1162397A successfully refreshed from Google Patents.
Patent DE449276C successfully refreshed from Google Patents.
DE449276C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Process for the preparation of derivatives of resinous condensation products from phenols and aldehydes
Assignee: IG Farbenindustrie AG
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Filing: 1920-01-14
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Granted: 1927-09-09
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Expires: 1940-01-14
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-25 20:42
CPC Classifications
C; C08; C08G; C08G8/00; C08G8/28
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