US3278447A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for stabilizing chlorine dioxide solution
Assignee: Cloro-Bac Products Inc
•
Filing: 1963-12-02
•
Granted: 1966-10-11
•
Expires: 1983-12-02
Abstract
No abstract record available.
Inventors
- 👤 Thomas P Mcnicholas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:23
CPC Classifications
C; C01; C01B; C01B11/00; C01B11/02; C01B11/022
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
105 words
A METHOD OF MAKING A STABLE CHLORINE DIOXIDE SOLUTION COMPRISING ADDING SEPARATELY TO WATER (1) A SOURCE OF ACTIVE OXYGEN SELECTED FROM THE GROUP CONSISTING OF OZONE, HYDROGEN PEROXIDE, CALCIUM, MAGNESIUM, SODIUM AND UREA PEROXIDE AND ALKALI METAL PERBORATE, PERSULFATE AND PERPHOSPHATE AND (2) A SALT OF THE GROUP CONSISTING OF ALKALI METAL CARBONATE AND BICARBONATE AND ALKALI METAL BORATE, SULFATE, AND PHOSPHATE AND (3) CHLORINE DIOXIDE GAS SUBSTANTIALLY FREE FROM CHLORINE, SAID CHLORINE DIOXIDE GAS BEING ADDED BY BUBBLING IT THROUGH SAID SOLUTION, THE AMOUNTY OF ACTIVE OXYGEN IN SAID SOURCE BEING SUBSTANTIALLY LESS THAN 0.2 PART BY WEIGHT PER PART OF SAID SALT.
Claim 2
Independent Claim
105 words
A METHOD OF MAKING A STABLE CHLORINE DIOXIDE SOLUTION COMPRISING ADDING SEPARATELY TO WATER (1) A SOURCE OF ACTIVE OXYGEN SELECTED FROM THE GROUP CONSISTING OF OZONE, HYDROGEN PEROXIDE, CALCIUM, MAGNESIUM, SODIUM AND UREA PEROXIDE AND ALKALI METAL PERBORATE, PERSULFATE AND PERPHOSPHATE AND (2) A SALT OF THE GROUP CONSISTING OF ALKALI METAL CARBONATE AND BICARBONATE AND ALKALI METAL BORATE, SULFATE, AND PHOSPHATE AND (3) CHLORINE DIOXIDE GAS SUBSTANTIALLY FREE FROM CHLORINE, SAID CHLORINE DIOXIDE GAS BEING ADDED BY BUBBLING IT THROUGH SAID SOLUTION, THE AMOUNTY OF ACTIVE OXYGEN IN SAID SOURCE BEING SUBSTANTIALLY LESS THAN 0.2 PART BY WEIGHT PER PART OF SAID SALT.
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) | 1969-10-10 | 1970-04-11 | 1970-10-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-10 | 1974-04-11 | 1974-10-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-10 | 1978-04-11 | 1978-10-11 | $7700.00 | Window Closed / Lapsed |