US3080315A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for improving the palatability of water
Assignee: MORRISON B CUNNINGHAM
•
Filing: 1955-11-23
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Granted: 1963-03-05
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Expires: 1975-11-23
Abstract
No abstract record available.
Inventors
- 👤 Joseph K G Silvey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:09
CPC Classifications
C; C02; C02F; C02F1/00; C02F1/72; C02F1/76
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
58 words
A PROCESS FOR TREATING WATER HAVING OBJECTIONABLE TASTES AND ODORS INITIALLY PRESENT COMPRISING REDUCING TASTES AND ODORS INITIALLY PRESENT IN THE WATER TO AN ACCEPTABLE THRESHOLD VALUE BY CHLORINATING THE WATER AND TREATING THE WATER IN THE PRESENCE OF CHLORINE WITH SMALL BUT EFFECTIVE QUANTITIES OF A PERFORMED TRANSITIONAL METAL CHELATE OF A MOLECULARLY DEHYDRATED PHOSPHATE, THE TRANSI-
Claim 2
Dependent Claim
58 words
A PROCESS FOR TREATING WATER HAVING OBJECTIONABLE TASTES AND ODORS INITIALLY PRESENT COMPRISING REDUCING TASTES AND ODORS INITIALLY PRESENT IN THE WATER TO AN ACCEPTABLE THRESHOLD VALUE BY CHLORINATING THE WATER AND TREATING THE WATER IN THE PRESENCE OF CHLORINE WITH SMALL BUT EFFECTIVE QUANTITIES OF A PERFORMED TRANSITIONAL METAL CHELATE OF A MOLECULARLY DEHYDRATED PHOSPHATE, THE TRANSI-
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) | 1966-03-04 | 1966-09-03 | 1967-03-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-04 | 1970-09-03 | 1971-03-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-04 | 1974-09-03 | 1975-03-05 | $7700.00 | Window Closed / Lapsed |