Patent US2980622A successfully refreshed from Google Patents.
US2980622A
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Stabilized trichlorocyanuric acid compositions
Assignee: Monsanto Chemicals Ltd
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Filing: 1956-04-23
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Granted: 1961-04-18
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Expires: 1976-04-23
Abstract
No abstract record available.
Inventors
- 👤 William F Symes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:29
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/395; C11D3/3955; C11D3/3951; C11D3/3958; D; D06; D06L; D06L4/00; D06L4/20; D06L4/27
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
56 words
A COMPOSITION OF MATTER HAVING IMPROVED RESISTANCE TO LOSS OF AVAILABLE CHLORINE IN THE PRESENCE OF MOISTURE AND CONSIDERING ESSENTIALLY OF (1) FROM ABOUT 0.5 TO 40% BY WEIGHT OF TRISCHLOROCYANURIC ACID, (2) FROM ABOUT 0.1 TO 1.5 MOL, PER MOL OF TRICHLOROCYABURIC ACID, OF AN ORGANIC COMPOUND HAVING IN ONE TAUTOMERIC FROM THE STRUCTURAL FORMULA:
Claim 2
Dependent Claim
56 words
A COMPOSITION OF MATTER HAVING IMPROVED RESISTANCE TO LOSS OF AVAILABLE CHLORINE IN THE PRESENCE OF MOISTURE AND CONSIDERING ESSENTIALLY OF (1) FROM ABOUT 0.5 TO 40% BY WEIGHT OF TRISCHLOROCYANURIC ACID, (2) FROM ABOUT 0.1 TO 1.5 MOL, PER MOL OF TRICHLOROCYABURIC ACID, OF AN ORGANIC COMPOUND HAVING IN ONE TAUTOMERIC FROM THE STRUCTURAL FORMULA:
References Cited (Backward Citations)
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US2427097A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-04-17 | 1964-10-17 | 1965-04-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-04-17 | 1968-10-17 | 1969-04-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-04-17 | 1972-10-17 | 1973-04-18 | $7700.00 | Window Closed / Lapsed |