Patent CA521022A successfully refreshed from Google Patents.
CA521022A
Expired / Lapsed
CA
⏱️ 0.0 years remaining
Ripening of cellulose esters
Assignee: Celanese Corp
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Filing: —
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Granted: 1956-01-24
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Expires: 1973-01-24
Abstract
No abstract record available.
Inventors
- 👤 E. Martin Mervin
- 👤 M. Andrews Troy
- 👤 R. Franck Albert
Bibliographic Details
Application Number
—
Jurisdiction
CA
Data Source
google_patents
Last Synchronized
2026-11-05 08:48
CPC Classifications
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