Patent US3028299A successfully refreshed from Google Patents.
US3028299A
Expired / Lapsed
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Germicidal compositions and methods for preparing the same
Assignee: WEST LABORATORIES Inc
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Filing: 1960-09-13
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Granted: 1962-04-03
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Expires: 1980-09-13
Abstract
No abstract record available.
Inventors
- 👤 Murray W Winicov
- 👤 Schmidt William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:57
CPC Classifications
A; A01; A01N; A01N59/00; A01N59/12; C; C11; C11D; C11D1/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
92 words
THE METHOD FOR DIRECTLY PREPARING A STABLE GERMICIDAL CARRIER-IODINE COMPOSITION WHEREIN IODINE IS ASSOCIATED WITH AN IODINE CARRIER SELECTED FROM THE GROUP CONSISTING OF NONIONIC AND CATIONIC SYNTHETIC SURFACE ACTIVE AGENTS AND MIXTURES THEREOF, THAT COMPRISES COMBINING THE CARRIER AND IODINE IN AN EQUEOUS MEDIUM UNDER CONDITIONS TO PROVIDE IN SAID MEDIUM A SOURCE OF IODIDE (I-) IN EXCESS OF ABOUT 0.25 PARTS PER PART OF IODINE, THE PRESENCE OF SAID IODIDE IMPARTING TO SAID COMPOSITION AN ENHANCEMENT IN EXCESS OF ABOUT 50 IN DISTRIBUTION COEFFICIENT (D.C.) AS DETERMINED BY THE EQUATION:
Claim 2
Independent Claim
92 words
THE METHOD FOR DIRECTLY PREPARING A STABLE GERMICIDAL CARRIER-IODINE COMPOSITION WHEREIN IODINE IS ASSOCIATED WITH AN IODINE CARRIER SELECTED FROM THE GROUP CONSISTING OF NONIONIC AND CATIONIC SYNTHETIC SURFACE ACTIVE AGENTS AND MIXTURES THEREOF, THAT COMPRISES COMBINING THE CARRIER AND IODINE IN AN EQUEOUS MEDIUM UNDER CONDITIONS TO PROVIDE IN SAID MEDIUM A SOURCE OF IODIDE (I-) IN EXCESS OF ABOUT 0.25 PARTS PER PART OF IODINE, THE PRESENCE OF SAID IODIDE IMPARTING TO SAID COMPOSITION AN ENHANCEMENT IN EXCESS OF ABOUT 50 IN DISTRIBUTION COEFFICIENT (D.C.) AS DETERMINED BY THE EQUATION:
References Cited (Backward Citations)
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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) | 1965-04-02 | 1965-10-02 | 1966-04-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-02 | 1969-10-02 | 1970-04-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-02 | 1973-10-02 | 1974-04-03 | $7700.00 | Window Closed / Lapsed |