US2658873A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Germicidal detergent composition
Assignee: Armour and Co
•
Filing: 1947-05-21
•
Granted: 1953-11-10
•
Expires: 1967-05-21
Abstract
No abstract record available.
Inventors
- 👤 Marcoux Melvin Wayne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 06:27
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/48; C11D1/00; C11D1/38; C11D1/62
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
73 words
A GERMICIDAL DETERGENT COMPOSITION WHICH PROVIDES A CLEAR SOLUTION WHEN DILUTED TO 1,000 PARTS WITH WATER, COMPRISING TRISODIUM PHOSPHATE, TETRASODIUM PYROPHOSPHATE, A WATER-SOLU BLE QUATERNARY AMMONIUM HALIDE HAVING GERMICIDAL PROPERTIES, AND SODIUM CARBONATE, THE PROPORTIONS BY WEIGHT BEING FROM 1 TO 3 PARTS OF THE QUATERNARY AMMONIUM COMPOUND, FROM 5 TO 50 PARTS OF SODIUM CARBONATE, FROM 2 TO 15 PARTS OF TRISODIUM PHOSPHATE, AND FROM 3 TO 30 PARTS FO THE PYROPHOSPHATE.
Claim 2
Dependent Claim
73 words
A GERMICIDAL DETERGENT COMPOSITION WHICH PROVIDES A CLEAR SOLUTION WHEN DILUTED TO 1,000 PARTS WITH WATER, COMPRISING TRISODIUM PHOSPHATE, TETRASODIUM PYROPHOSPHATE, A WATER-SOLU BLE QUATERNARY AMMONIUM HALIDE HAVING GERMICIDAL PROPERTIES, AND SODIUM CARBONATE, THE PROPORTIONS BY WEIGHT BEING FROM 1 TO 3 PARTS OF THE QUATERNARY AMMONIUM COMPOUND, FROM 5 TO 50 PARTS OF SODIUM CARBONATE, FROM 2 TO 15 PARTS OF TRISODIUM PHOSPHATE, AND FROM 3 TO 30 PARTS FO THE PYROPHOSPHATE.
References Cited (Backward Citations)
US2108765A
Cited
US2365215A
Cited
US2435453A
Cited
US2444837A
Cited
US2444836A
Cited
GB505429A
Cited
US2406902A
Cited
US2519747A
Cited
US2519841A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-11-09 | 1957-05-11 | 1957-11-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-09 | 1961-05-11 | 1961-11-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-09 | 1965-05-11 | 1965-11-10 | $7700.00 | Window Closed / Lapsed |