Patent CA653698A successfully refreshed from Google Patents.
CA653698A
Expired / Lapsed
CA
⏱️ 0.0 years remaining
Graft polymerization with ozonized polymer
Assignee: Dow Chemical Co
•
Filing: —
•
Granted: 1962-12-11
•
Expires: 1979-12-11
Abstract
No abstract record available.
Inventors
- 👤 Urchick Demetrius
- 👤 D. Griffin John
- 👤 C. Rubens Louis
Bibliographic Details
Application Number
—
Jurisdiction
CA
Data Source
google_patents
Last Synchronized
2026-10-27 09:18
CPC Classifications
—
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.