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DE946433C Expired / Lapsed DE ⏱️ 0.0 years remaining

Process for the production of silica in highly active, voluminous powder form

Assignee: Joh A Benckiser GmbH
•
Filing: 1951-07-13
•
Granted: 1956-08-02
•
Expires: 1971-07-13
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Abstract

No abstract record available.

Inventors

  • 👤 Dipl-Chem Dr Karl Nissen

Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-11-03 10:44
CPC Classifications
C; C01; C01B; C01B33/00; C01B33/113; C01B33/12; C01B33/18; C01B33/187; C01B33/193

Claims Analysis

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References Cited (Backward Citations)

DE482176C Cited
US2496736A Cited
GB561750A Cited
FR934137A Cited

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