Patent US4004874A successfully refreshed from Google Patents.
Patent DE651048C successfully refreshed from Google Patents.
DE651048C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Process for the denitration of nitrous sulfuric acid
Assignee: E H HARRY PAULING DIPL ING DR
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Filing: 1933-05-31
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Granted: 1937-10-06
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Expires: 1953-05-31
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-01 10:03
CPC Classifications
C; C01; C01B; C01B17/00; C01B17/69; C01B17/90; C01B17/94
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