Patent CA1022356A successfully refreshed from Google Patents.
CA1022356A
Expired / Lapsed
CA
⏱️ 0.0 years remaining
Process for the continuous melt thermoforming of polymers
Assignee: DuPont Canada Inc
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Filing: 1973-02-28
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Granted: 1977-12-13
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Expires: 1993-02-28
Abstract
No abstract record available.
Inventors
- 👤 Donald E. Crowell
- 👤 Brian M. Turner
- 👤 Peter R. Duffield
- 👤 Peter R. Flockton
- 👤 Rupert M. Lillis
Bibliographic Details
Application Number
—
Jurisdiction
CA
Data Source
google_patents
Last Synchronized
2026-11-05 23:17
CPC Classifications
B; B29; B29C; B29C51/00; B29C51/26; B29C51/30; B29C51/36; B29C51/002; B29C51/18; B29C51/20; B29C51/22; B29C51/365
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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