US3330767A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Germicidal washing powder and method of making the same
Assignee: Armour and Co
•
Filing: 1964-11-27
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Granted: 1967-07-11
•
Expires: 1984-11-27
Abstract
No abstract record available.
Inventors
- 👤 Aaron B Herrick
- 👤 Jr Armando Carlo
- 👤 Jungermann Eric
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:16
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/48; C11D1/00; C11D1/66; C11D1/835; C11D11/00; C11D11/0082; C11D3/02; C11D3/04; C11D3/06; C11D3/062; C11D1/38; C11D1/62; C11D1/72
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
66 words
THE METHOD OF MAKING A FREE-FLOWING GERMICIDAL WASHING POWDER OF STABLE CHARCTER WHICH COMPRISES THE STEPS OF MIXING A SUBSTANTIALLY ANHYDROUS POLYPHOSPHATE WITH A SUFFICIENT AMOUNT OF WATER TO HYDRATE SAID POLYPHOSPHATE, SAID MIXING BEING CAUSED TO TAKE PLACE AT SUBSTANTIALLY ROOM TEMPERATURE AND IN THE PRESENCE OF BOTH A NON-IONIC DETERGENT AND A GERMICIDALLY EFFECTIVE AMOUNT OF A QUATERNARY AMMONIUM COMPOUND HAVING THE GENERAL FORMULA:
Claim 2
Independent Claim
66 words
THE METHOD OF MAKING A FREE-FLOWING GERMICIDAL WASHING POWDER OF STABLE CHARCTER WHICH COMPRISES THE STEPS OF MIXING A SUBSTANTIALLY ANHYDROUS POLYPHOSPHATE WITH A SUFFICIENT AMOUNT OF WATER TO HYDRATE SAID POLYPHOSPHATE, SAID MIXING BEING CAUSED TO TAKE PLACE AT SUBSTANTIALLY ROOM TEMPERATURE AND IN THE PRESENCE OF BOTH A NON-IONIC DETERGENT AND A GERMICIDALLY EFFECTIVE AMOUNT OF A QUATERNARY AMMONIUM COMPOUND HAVING THE GENERAL FORMULA:
References Cited (Backward Citations)
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US2519747A
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US2658873A
Cited
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Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-07-10 | 1971-01-09 | 1971-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-10 | 1975-01-09 | 1975-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-10 | 1979-01-09 | 1979-07-11 | $7700.00 | Window Closed / Lapsed |