US3764669A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making microbiocidal complexes
Assignee: Individual
•
Filing: 1970-11-02
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Granted: 1973-10-09
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Expires: 1990-11-02
Abstract
Abstract The present invention is directed to a complex compound consisting of a complex combination of salicylic acid, iodine and a mercurial. The complex compound is further identified as salicylic acid in combination with polyvinylpyrrolidone-iodine or iodine/sodium iodide and sodium ethylmercurithiosalicylate or sodium dibromoxymercurifluorescein. These compounds have indicated fungicidal and bactericidal activity when applied topically.
Inventors
- 👤 S Santorelli
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:12
CPC Classifications
A; A61; A61K; A61K9/00; A61K9/08
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
26 words
A process according to claim 1 in which 2 grams of polyvinylpyrrolidone-iodine and 2 grams of sodium ethylmercurithiosalicylate are sequentially added to the salicylic acid solution.
Claim 2
Dependent Claim
26 words
A process according to claim 1 in which 0.1 gram of polyvinylpyrrolidone-iodine and 0.1 gram of sodium ethylmercurithiosalicylate are sequentially added to the salicylic acid solution.
Claim 3
Dependent Claim
27 words
A process as defined in claim 1 wherein the salicylic acid is dissolved in a 70 percent by volume solution of a C1 3 alkanol in water.
Claim 4
Dependent Claim
12 words
A process as defined in claim 2 wherein said alkanol is ethanol.
Claim 5
Dependent Claim
26 words
A process as defined in claim 5 in which 2 grams of polyvinylpyrrolidone-iodine and 2 grams of sodiumethylmercurithiosalicylate are sequentially added to the salicylic acid solution.
Claim 6
Dependent Claim
26 words
A process as defined in claim 5 in which 0.1 gram of polyvinylpyrrolidone-iodine and 0.1 gram of sodiumethylmercurithiosalicylate are sequentially added to the salicylic acid solution.
References Cited (Backward Citations)
US1686062A
Cited
US2739922A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-10-08 | 1977-04-09 | 1977-10-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-10-08 | 1981-04-09 | 1981-10-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-10-08 | 1985-04-09 | 1985-10-09 | $7700.00 | Window Closed / Lapsed |