Patent CA494902A successfully refreshed from Google Patents.
CA494902A
Expired / Lapsed
CA
⏱️ 0.0 years remaining
Silver catalysts and method for their preparation
Assignee: Shell Development Co
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Filing: —
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Granted: 1953-07-28
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Expires: 1970-07-28
Abstract
No abstract record available.
Inventors
- 👤 De V. Finch Harry
- 👤 Bergsteinsson Ingolfur
Bibliographic Details
Application Number
—
Jurisdiction
CA
Data Source
google_patents
Last Synchronized
2026-10-24 17:00
CPC Classifications
—
Claims Analysis
Total Claims: 0
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