Patent CA902861A successfully refreshed from Google Patents.
CA902861A
Expired / Lapsed
CA
⏱️ 0.0 years remaining
Bleaching of cellulosic pulp
Assignee: FPInnovations
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Filing: 1969-11-27
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Granted: 1972-06-20
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Expires: 1989-11-27
Abstract
No abstract record available.
Inventors
- 👤 Liebergott Norman
Bibliographic Details
Application Number
—
Jurisdiction
CA
Data Source
google_patents
Last Synchronized
2026-11-08 06:57
CPC Classifications
D; D21; D21C; D21C9/00; D21C9/10; D21C9/1073
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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