CA531776A
Expired / Lapsed
CA
⏱️ 0.0 years remaining
Method and composition for conditioning water
Assignee: Dearborn Chemical Co
•
Filing: —
•
Granted: 1956-10-16
•
Expires: 1973-10-16
Abstract
No abstract record available.
Inventors
- 👤 O. Gunderson Lewis
Bibliographic Details
Application Number
—
Jurisdiction
CA
Data Source
google_patents
Last Synchronized
2026-10-26 22:49
CPC Classifications
B; B01; B01B; B01B1/00; B01B1/02; B01B1/04
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.