Patent CA976289A successfully refreshed from Google Patents.
CA976289A
Expired / Lapsed
CA
⏱️ 0.0 years remaining
Zwitterion-containing compositions
Assignee: PPG Industries Inc
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Filing: 1972-05-30
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Granted: 1975-10-14
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Expires: 1992-05-30
Abstract
No abstract record available.
Inventors
- 👤 Marco Wismer
- 👤 Joseph F. Bosso
Bibliographic Details
Application Number
—
Jurisdiction
CA
Data Source
google_patents
Last Synchronized
2026-11-05 06:19
CPC Classifications
C; C09; C09D; C09D5/00; C09D5/44; C09D5/4488; C08; C08F; C08F8/00; C08G; C08G18/00; C08G18/06; C08G18/08; C08G18/0804; C08G18/0833; C08G59/00; C08G59/18; C08G59/40; C08G59/50; C08G59/52; C09D5/4419; C09D5/443; C09D5/4434; C09D5/4442
Claims Analysis
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References Cited (Backward Citations)
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