US3101318A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and composition for removing detergents and other contaminants from laundry wastes
Assignee: Individual
•
Filing: 1961-04-10
•
Granted: 1963-08-20
•
Expires: 1981-04-10
Abstract
No abstract record available.
Inventors
- 👤 Herbert M Watson
- 👤 Samuel B Moseman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 17:29
CPC Classifications
C; C02; C02F; C02F1/00; C02F1/28; C02F1/283
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
37 words
A COMPOSITION FOR REMOVAL OF DETERGENT FROM LAUNDRY WASTES DROM WATER CONSISTING ESSENTIALLY OF ABOUT 15 TO 50% CARBON, ABOUT 5 TO 25% AKUMINUM SULFATE, ABOUT 5 TO 25% SULFAMIC ACID, AND FROM 40 TO 75% DIATOMITE.
Claim 2
Dependent Claim
37 words
A COMPOSITION FOR REMOVAL OF DETERGENT FROM LAUNDRY WASTES DROM WATER CONSISTING ESSENTIALLY OF ABOUT 15 TO 50% CARBON, ABOUT 5 TO 25% AKUMINUM SULFATE, ABOUT 5 TO 25% SULFAMIC ACID, AND FROM 40 TO 75% DIATOMITE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-08-19 | 1967-02-18 | 1967-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-19 | 1971-02-18 | 1971-08-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-19 | 1975-02-18 | 1975-08-20 | $7700.00 | Window Closed / Lapsed |