US3271242A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stable chlorine dioxide composition and method of making same
Assignee: ALEXANDER C POLITIS
•
Filing: 1963-03-29
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Granted: 1966-09-06
•
Expires: 1983-03-29
Abstract
No abstract record available.
Inventors
- 👤 Thomas P Mcnicholas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:10
CPC Classifications
A; A21; A21D; A21D2/00; A21D2/02; C; C01; C01B; C01B11/00; C01B11/02; C01B11/022
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
66 words
THE METHOD OF MAKING A STABLE CHLORINE DIOXIDE COMPOSITION WHICH COMPRISES, HEATING AN AQUEOUS SOLUTON OF CHLORINE DIOXIDE AND A HYDROGEN PEROXIDE COMPOUND TO A TEMPERATURE RANGE SUFFICIENTLY HIGH TO DRIVE OFF ANY FREE PEROXIDE IN THE SOLUTION BUT TOO LOW TO DRIVE OFF THE CHLORIDE DIOXIDE, AND MAINTAINING THE SOLUTION AT A TEMPERATURE WITHIN SAID RANGE UNTIL SUBSTANTIALLY ALL THE FREE PEROXIDE IS DRIVEN OFF.
Claim 2
Independent Claim
66 words
THE METHOD OF MAKING A STABLE CHLORINE DIOXIDE COMPOSITION WHICH COMPRISES, HEATING AN AQUEOUS SOLUTON OF CHLORINE DIOXIDE AND A HYDROGEN PEROXIDE COMPOUND TO A TEMPERATURE RANGE SUFFICIENTLY HIGH TO DRIVE OFF ANY FREE PEROXIDE IN THE SOLUTION BUT TOO LOW TO DRIVE OFF THE CHLORIDE DIOXIDE, AND MAINTAINING THE SOLUTION AT A TEMPERATURE WITHIN SAID RANGE UNTIL SUBSTANTIALLY ALL THE FREE PEROXIDE IS DRIVEN OFF.
References Cited (Backward Citations)
US2918400A
Cited
US2833624A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-09-05 | 1970-03-07 | 1970-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-05 | 1974-03-07 | 1974-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-05 | 1978-03-07 | 1978-09-06 | $7700.00 | Window Closed / Lapsed |