FR784139A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Method and device for the production of activated carbon and valuable by-products
Assignee: Heller
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Filing: 1934-10-23
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Granted: 1935-07-22
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Expires: 1954-10-23
Abstract
No abstract record available.
Inventors
- 👤 Heller
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-31 18:47
CPC Classifications
C; C01; C01B; C01B32/00; C01B32/30; C01B32/312; C01B32/336
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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