CH99494A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Process for preparing a cellulose xanthate solution.
Assignee: Porter Dreaper William
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Filing: 1921-12-23
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Granted: —
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Expires: 1941-12-23
Abstract
No abstract record available.
Inventors
- 👤 Porter Dreaper William
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-07 10:05
CPC Classifications
C; C14; C14C; C14C9/00; C14C9/04; C08; C08B; C08B9/00
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Total Claims: 0
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References Cited (Backward Citations)
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