US2785106A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for making antiseptic article
Assignee: Ions Exchange and Chemical Corp
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Filing: 1952-08-16
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Granted: 1957-03-12
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Expires: 1972-08-16
Abstract
No abstract record available.
Inventors
- 👤 Mendelsohn Meyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:10
CPC Classifications
A; A61; A61L; A61L15/00; A61L15/16; A61L15/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
102 words
A PROCESS FOR INCORPORATING SILVER IN AN ORGANIC BASE MATERIAL SELECTED FROM THE GROUP CONSISTS OF CELLULOSIC AND THERMOPLASTIC SUBSTANCES, SAID PROCESS COMPRISING THE STEPS OF IMMERSING SAID BASE MATERIAL IN AN AQUEOUS SOLUTION OF A SILVER SALT SELECTED FROM THE GROUP WHICH CONSISTS OF SILVER NITRATE, SILVER ACETATE, SILVER PROPIONATE AND SILVER FLUORIDE, AT A TEMPERATURE RANGING BETWEEN SUBSTANTIALLY 50* AND 100*C. IN THE PRESENCE OF A SALT SELECTED FROM THE GROUP WHICH CONSISTS OF SODIUM ACETATE AND POTASSIUM ACETATE, SAID SALT BEING PRESENT IN A PROPORTION OF ABOUT 1% OF SAID SOLUTION, AND THEREAFTER WASHING AND DRYING SAID BASE MATERIAL.
Claim 2
Dependent Claim
102 words
A PROCESS FOR INCORPORATING SILVER IN AN ORGANIC BASE MATERIAL SELECTED FROM THE GROUP CONSISTS OF CELLULOSIC AND THERMOPLASTIC SUBSTANCES, SAID PROCESS COMPRISING THE STEPS OF IMMERSING SAID BASE MATERIAL IN AN AQUEOUS SOLUTION OF A SILVER SALT SELECTED FROM THE GROUP WHICH CONSISTS OF SILVER NITRATE, SILVER ACETATE, SILVER PROPIONATE AND SILVER FLUORIDE, AT A TEMPERATURE RANGING BETWEEN SUBSTANTIALLY 50* AND 100*C. IN THE PRESENCE OF A SALT SELECTED FROM THE GROUP WHICH CONSISTS OF SODIUM ACETATE AND POTASSIUM ACETATE, SAID SALT BEING PRESENT IN A PROPORTION OF ABOUT 1% OF SAID SOLUTION, AND THEREAFTER WASHING AND DRYING SAID BASE MATERIAL.
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) | 1960-03-11 | 1960-09-10 | 1961-03-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-03-11 | 1964-09-10 | 1965-03-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-03-11 | 1968-09-10 | 1969-03-12 | $7700.00 | Window Closed / Lapsed |