CA535406A
Expired / Lapsed
CA
⏱️ 0.0 years remaining
Method of separation of excessive ammonia in urea production
Assignee: Chemical Construction Corp
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Filing: —
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Granted: 1957-01-08
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Expires: 1974-01-08
Abstract
No abstract record available.
Inventors
- 👤 Hirano Masao
- 👤 Tsunoda Makoto
- 👤 Ishima Mibuya
Bibliographic Details
Application Number
—
Jurisdiction
CA
Data Source
google_patents
Last Synchronized
2026-11-03 03:31
CPC Classifications
—
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