US2789078A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Disinfecting and deodorizing compositions and method of using same
Assignee: Davies Young Soap Co
•
Filing: 1953-04-20
•
Granted: 1957-04-16
•
Expires: 1973-04-20
Abstract
No abstract record available.
Inventors
- 👤 Ralf B Trusler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:51
CPC Classifications
A; A61; A61L; A61L9/00; A61L9/01
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
96 words
A COMPOSITION WHICH GENERATES A HALOGEN SELECTED FROM THE GROUP CONSISTING OF CHLORIDE AND BROMINE IN MOISTURE AT A CONTROLLED RATE AND CONSISTING ESSENTIALLY OF A SUBSTANTIALLY DRY INTIMATE COMPRESSED MIXTURE OF ABOUT 5% TO 95% BY WEIGHT OF A DIHALO-HYDANTOIN SELECTED FROM THE GROUP CONSISTING OF 1,3-DICHLORO-5,5-DIMETHYLHYDANTOIN AND 1,3-DIBROMO-5,5-DIMETHYLHYDANTOIN AND THE REMAINDER AT LEAST ONE RETARDANT FOR THE RATE OF DECOMPOSITION OF THE DIHALO-HYDANTOIN IN MOISTURE AND OF THE RATE OF RELEASE OF THE HALOGEN THEREFROM TO THE MOISTURE WHICH IS SELECTED FROM THE GROUP CONSISTING OF NAPHTHALENE, PARADICHLOROBENZENE, HEXACHLOROETHANE, 4,4-DIMETHYLBENZOPHENONE, O-DIPHENYL BENZENE AND CAMPHOR.
Claim 2
Dependent Claim
96 words
A COMPOSITION WHICH GENERATES A HALOGEN SELECTED FROM THE GROUP CONSISTING OF CHLORIDE AND BROMINE IN MOISTURE AT A CONTROLLED RATE AND CONSISTING ESSENTIALLY OF A SUBSTANTIALLY DRY INTIMATE COMPRESSED MIXTURE OF ABOUT 5% TO 95% BY WEIGHT OF A DIHALO-HYDANTOIN SELECTED FROM THE GROUP CONSISTING OF 1,3-DICHLORO-5,5-DIMETHYLHYDANTOIN AND 1,3-DIBROMO-5,5-DIMETHYLHYDANTOIN AND THE REMAINDER AT LEAST ONE RETARDANT FOR THE RATE OF DECOMPOSITION OF THE DIHALO-HYDANTOIN IN MOISTURE AND OF THE RATE OF RELEASE OF THE HALOGEN THEREFROM TO THE MOISTURE WHICH IS SELECTED FROM THE GROUP CONSISTING OF NAPHTHALENE, PARADICHLOROBENZENE, HEXACHLOROETHANE, 4,4-DIMETHYLBENZOPHENONE, O-DIPHENYL BENZENE AND CAMPHOR.
References Cited (Backward Citations)
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US1924507A
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US1982909A
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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) | 1960-04-15 | 1960-10-15 | 1961-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-04-15 | 1964-10-15 | 1965-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-04-15 | 1968-10-15 | 1969-04-16 | $7700.00 | Window Closed / Lapsed |