FR456459A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Methods of using natural hydrated silicate of magnesia in the manufacture of ceramics, chalk for cutting effects and dephosphorescent, insulating, fire-retardant and heat-insulating products, baked or uncooked
Assignee: IRENEE JEAN BAPTISTE DARGET
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Filing: 1912-06-25
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Granted: 1913-08-27
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Expires: 1932-06-25
Abstract
No abstract record available.
Inventors
- 👤 Irenee-Jean-Baptiste Darget
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-05 22:17
CPC Classifications
C; C04; C04B; C04B28/00; C04B28/001
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