CA665495A
Expired / Lapsed
CA
⏱️ 0.0 years remaining
Polymers derived from polymethylene polyphenyl isocyanate
Assignee: Pharmacia and Upjohn Co
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Filing: —
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Granted: 1963-06-25
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Expires: 1980-06-25
Abstract
No abstract record available.
Inventors
- 👤 V. D'ancicco Victor
- 👤 G. Collings William
- 👤 R. Shine Daniel
Bibliographic Details
Application Number
—
Jurisdiction
CA
Data Source
google_patents
Last Synchronized
2026-10-28 13:24
CPC Classifications
—
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References Cited (Backward Citations)
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