CA991502A
Expired / Lapsed
CA
⏱️ 0.0 years remaining
Detergent components
Assignee: Erco Industries Ltd
•
Filing: 1973-05-25
•
Granted: 1976-06-22
•
Expires: 1993-05-25
Abstract
No abstract record available.
Inventors
- 👤 Edward T. Messenger
- 👤 Douglas E. Mather
Bibliographic Details
Application Number
—
Jurisdiction
CA
Data Source
google_patents
Last Synchronized
2026-11-02 19:06
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/02; C11D3/04; C11D3/046; C11D1/00; C11D1/02; C11D1/12; C11D1/29; C11D3/16; C11D3/34; C11D3/3409
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.