US3700401A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Detergent compositions
Assignee: Individual
•
Filing: 1970-10-30
•
Granted: 1972-10-24
•
Expires: 1990-10-30
Abstract
Abstract BUILT DETERGENT COMPOSITION FOR HEAVY DUTY WASHING OF CLOTHING IN THE PRESENCE OF ADDED HYPOCHLORITE. THE COMPOSITION CONTAINS AN ORGANIC DETERGENT, A BUILDER SALT, A SMALL AMOUNT OF SODIUM BROMIDE OR OTHER ALKALI METAL BROMIDE, AND PREFERABLY AN ENZYME MATERIAL.
Inventors
- 👤 William Gilbert Spangler
- 👤 Henry Daniel Cross
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 17:03
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/02; C11D3/04; C11D3/046; C11D3/16; C11D3/38; C11D3/386; C11D3/395; C11D3/3958; C11D2111/00; C11D2111/10; C11D2111/12; C11D2111/40; C11D2111/44
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) | 1975-10-24 | 1976-04-24 | 1976-10-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-10-24 | 1980-04-24 | 1980-10-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-10-24 | 1984-04-24 | 1984-10-24 | $7700.00 | Window Closed / Lapsed |