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DE759953C Expired / Lapsed DE ⏱️ 0.0 years remaining

Process for the production of sulfuric acid by the contact process

Assignee: IG Farbenindustrie AG
•
Filing: 1939-10-21
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Granted: 1952-10-27
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Expires: 1959-10-21
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Abstract

No abstract record available.

Inventors

  • 👤 Otto Dr Schreiner

Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-10-26 04:24
CPC Classifications
C; C01; C01B; C01B17/00; C01B17/69; C01B17/74; C01B17/76; C01B17/78; C01B17/79; B; B01; B01J; B01J38/00; B01J35/00; B01J35/50; B01J35/55; Y; Y02; Y02P; Y02P20/00; Y02P20/50; Y02P20/584

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References Cited (Backward Citations)

DE251792C Cited
DE317979C Cited
DE291792C Cited
DE319979C Cited
US2016135A Cited
GB416025A Cited

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