FR673683A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Process and device for the treatment of gas or a mixture of gases and steam in the presence of catalyst agents and for reactivation of these agents
Assignee: Cie Int Fab Essences & Petrole
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Filing: 1928-08-20
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Granted: 1930-01-17
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Expires: 1948-08-20
Abstract
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Inventors
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Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-29 02:34
CPC Classifications
B; B01; B01J; B01J8/00; B01J8/02
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