Patent BE639670A successfully refreshed from Google Patents.
BE639670A
Expired / Lapsed
BE
⏱️ 0.0 years remaining
New polyesters and their preparation process
Assignee: Wyandotte Chemicals Corp
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Filing: 1963-11-07
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Granted: —
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Expires: 1983-11-07
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
BE
Data Source
google_patents
Last Synchronized
2026-11-01 21:49
CPC Classifications
C; C08; C08G; C08G63/00; C08G63/02; C08G63/12; C08G63/52; C08G63/56; C08G63/58; C08G63/68; C08G63/682; C08G63/6824; C08G63/6828; C08G63/78; C08G63/82
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References Cited (Backward Citations)
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