Patent DE435346C successfully refreshed from Google Patents.
DE435346C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Process for the preparation of cellulose ethers
Assignee: ERNST TEUPEL DR
•
Filing: 1922-04-29
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Granted: 1926-10-09
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Expires: 1942-04-29
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-06 14:44
CPC Classifications
C; C08; C08B; C08B11/00; C08B11/02
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