Patent US3158923A successfully refreshed from Google Patents.
Patent CA1019867A successfully refreshed from Google Patents.
CA1019867A
Expired / Lapsed
CA
⏱️ 0.0 years remaining
Coloured polyamide composition
Assignee: DuPont Canada Inc
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Filing: 1973-02-28
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Granted: 1977-10-25
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Expires: 1993-02-28
Abstract
No abstract record available.
Inventors
- 👤 David H. Dawes
Bibliographic Details
Application Number
—
Jurisdiction
CA
Data Source
google_patents
Last Synchronized
2026-11-03 20:17
CPC Classifications
C; C09; C09B; C09B63/00; C08; C08K; C08K5/00; C08K5/16; C08K5/22; C08K5/23
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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