Patent US612598A successfully refreshed from Google Patents.
Patent FR747459A successfully refreshed from Google Patents.
FR747459A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Process for the treatment of carbonaceous materials distillable with hydrogenating gases
Assignee: IG Farbenindustrie AG
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Filing: 1932-12-13
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Granted: 1933-06-17
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Expires: 1952-12-13
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-29 13:05
CPC Classifications
C; C10; C10G; C10G1/00; C10G1/08; C10G1/086
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