US3694366A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Detergent solutions
Assignee: Hough Hoseason and Co Ltd
•
Filing: 1970-12-28
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Granted: 1972-09-26
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Expires: 1990-12-28
Abstract
Abstract THE DISINFECTING ACTIVITY OF CHLORHEXIDINE OR DERIVATIVES THEREOF WHEN USED IN A DETERGENT SOLUTION CONTAINING A BETAINE IS MAINTAINED BY ADDING UREA OR A DERIVATIVE THEREOF TO THE DETERGENT/DISINFECTANT SOLUTION.
Inventors
- 👤 Colin Harris
- 👤 Alderley Edge
- 👤 Eric Richard Meacham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:08
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/48; C11D1/00; C11D1/88; C11D1/90
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-09-26 | 1976-03-27 | 1976-09-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-09-26 | 1980-03-27 | 1980-09-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-09-26 | 1984-03-27 | 1984-09-26 | $7700.00 | Window Closed / Lapsed |