Patent CA611510A successfully refreshed from Google Patents.
CA611510A
Expired / Lapsed
CA
⏱️ 0.0 years remaining
Manufacture of unbleached and semi-bleached sulphite pulp
Assignee: PPG Architectural Coatings Canada Inc
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Filing: —
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Granted: 1960-12-27
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Expires: 1977-12-27
Abstract
No abstract record available.
Inventors
- 👤 H. Andrews Douglas
Bibliographic Details
Application Number
—
Jurisdiction
CA
Data Source
google_patents
Last Synchronized
2026-11-01 20:47
CPC Classifications
—
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