US2815311A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stable solid disinfectant compositions
Assignee: Diversey Corp USA
•
Filing: 1957-01-25
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Granted: 1957-12-03
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Expires: 1977-01-25
Abstract
No abstract record available.
Inventors
- 👤 John G Ellis
- 👤 Dvorkovitz Vladimir
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:32
CPC Classifications
C; C09; C09G; C09G1/00; A; A01; A01N; A01N59/00; A01N59/10; C11; C11D; C11D1/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
112 words
A STABLE, SOLID DISINFECTANT COMPRISING: A STABLE, SOLID, WATER-SOLUBLE HYPOCHLORITE COMPONENT AND A SUBSTANTIALLY NEUTRAL TO ALKALINE, SOLID, WATER-SOLUBLE METAL BROMIDE WHICH DO NOT YIELD WATER OF HYDRATION TO EACH OTHER, THEREBY PERMITTING THE HYPOCHLORITE COMPONENT TO MAINTAIN ITS ORIGINAL DEGREE OF HYDRATION IN SAID COMPOSITION; SAID HYPOCHLORITE COMPONENT AND SAID BROMIDE BEING PRESENT IN SAID COMPOSITION IN PROPORTIONS THATT PROVIDE, IN SOLUTION, AT LEAST ABOUT 1% BY WEIGHT AVAILABLE BROMINE BASED ON THE WEIGHT OF AVAIBLE CHLORINE; AND SAID COMPOSITION BEING SUFFICIENTLY STABLE TO PERMIT SAID HYPOCHLORITE COMPONENT TO RETAIN AT LEAST 50% OF ITS ORIGINALLY AVAILABLE CHLORINE CONTENT WHEN STORED IN A DRY AIR-TIGHT CONTAINER AT 80*F. FOR SIX MONTHS.
Claim 2
Dependent Claim
112 words
A STABLE, SOLID DISINFECTANT COMPRISING: A STABLE, SOLID, WATER-SOLUBLE HYPOCHLORITE COMPONENT AND A SUBSTANTIALLY NEUTRAL TO ALKALINE, SOLID, WATER-SOLUBLE METAL BROMIDE WHICH DO NOT YIELD WATER OF HYDRATION TO EACH OTHER, THEREBY PERMITTING THE HYPOCHLORITE COMPONENT TO MAINTAIN ITS ORIGINAL DEGREE OF HYDRATION IN SAID COMPOSITION; SAID HYPOCHLORITE COMPONENT AND SAID BROMIDE BEING PRESENT IN SAID COMPOSITION IN PROPORTIONS THATT PROVIDE, IN SOLUTION, AT LEAST ABOUT 1% BY WEIGHT AVAILABLE BROMINE BASED ON THE WEIGHT OF AVAIBLE CHLORINE; AND SAID COMPOSITION BEING SUFFICIENTLY STABLE TO PERMIT SAID HYPOCHLORITE COMPONENT TO RETAIN AT LEAST 50% OF ITS ORIGINALLY AVAILABLE CHLORINE CONTENT WHEN STORED IN A DRY AIR-TIGHT CONTAINER AT 80*F. FOR SIX MONTHS.
References Cited (Backward Citations)
GB191000644A
Cited
US1555474A
Cited
US2250504A
Cited
US2380970A
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US2393716A
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US2461105A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-12-02 | 1961-06-03 | 1961-12-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-12-02 | 1965-06-03 | 1965-12-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-12-02 | 1969-06-03 | 1969-12-03 | $7700.00 | Window Closed / Lapsed |