Patent US2722483A successfully refreshed from Google Patents.
US2722483A
Expired / Lapsed
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Method and composition for inhibiting the growth of microorganisms
Assignee: Fumol Corp
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Filing: 1950-04-13
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Granted: 1955-11-01
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Expires: 1970-04-13
Abstract
No abstract record available.
Inventors
- 👤 Winkler Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:40
CPC Classifications
A; A23; A23B; A23B2/00; A23B2/70; A23B2/725; A23B2/729; A23B2/771
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
63 words
A COMPOSITION OF MATTER FOR INHIBITING MICROORGANISMS, COMPRISING AS PRESERVING AGENT A MIXURE OF 83% TO 50% BY WEIGHT OF A DEHYDROACETIC ACID COMPOUND SELECTED FROM THE GROUP CONSISTING OF DEHUDROACETIC ACID AND ITS EDIBLE SALTS WITH 17% TO 50% BY WEIGHT OF A SYNERGIST CONISTING OF A BENZOIC ACID COMPOUND SELECTED FROM THE GROUP CONSISTING OF BENZOIC ACID AND ITS EDIBLE DERIVATIVES.
Claim 2
Dependent Claim
63 words
A COMPOSITION OF MATTER FOR INHIBITING MICROORGANISMS, COMPRISING AS PRESERVING AGENT A MIXURE OF 83% TO 50% BY WEIGHT OF A DEHYDROACETIC ACID COMPOUND SELECTED FROM THE GROUP CONSISTING OF DEHUDROACETIC ACID AND ITS EDIBLE SALTS WITH 17% TO 50% BY WEIGHT OF A SYNERGIST CONISTING OF A BENZOIC ACID COMPOUND SELECTED FROM THE GROUP CONSISTING OF BENZOIC ACID AND ITS EDIBLE DERIVATIVES.
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) | 1958-10-31 | 1959-05-02 | 1959-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-10-31 | 1963-05-02 | 1963-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-10-31 | 1967-05-02 | 1967-11-01 | $7700.00 | Window Closed / Lapsed |