Patent US3087861A successfully refreshed from Google Patents.
US3087861A
Expired / Lapsed
US
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Process and composition for antimicrobial treatment
Assignee: Yardney International Corp
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Filing: 1959-12-18
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Granted: 1963-04-30
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Expires: 1979-12-18
Abstract
No abstract record available.
Inventors
- 👤 Michel N Yardney
- 👤 Mendelsohn Meyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:21
CPC Classifications
A; A01; A01N; A01N59/00; A01N59/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
58 words
A PROCESS FOR IMPARTING ANTIMICROBIAL PROPERTIES TO ORGANIC FIBER AND SHEET MATERIALS, COMPRISING THE STEPS OF IMMERSING THE MATERIAL TO BE TREATED IN AN AQUEOUS SOLUTION OF A ZINC SALT AT AN ELEVATED TEMPERATURE, SAID SOLUTION FURTHER CONTAINING A CHELATING AGENT AND A VOLATILE ORGANIC SOLVENT HAVING A BOILING POINT HIGHER THAN SAID TEMPERATURE, AND DRYING SAID MATERIAL.
Claim 2
Dependent Claim
58 words
A PROCESS FOR IMPARTING ANTIMICROBIAL PROPERTIES TO ORGANIC FIBER AND SHEET MATERIALS, COMPRISING THE STEPS OF IMMERSING THE MATERIAL TO BE TREATED IN AN AQUEOUS SOLUTION OF A ZINC SALT AT AN ELEVATED TEMPERATURE, SAID SOLUTION FURTHER CONTAINING A CHELATING AGENT AND A VOLATILE ORGANIC SOLVENT HAVING A BOILING POINT HIGHER THAN SAID TEMPERATURE, AND DRYING SAID MATERIAL.
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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) | 1966-04-29 | 1966-10-29 | 1967-04-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-29 | 1970-10-29 | 1971-04-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-29 | 1974-10-29 | 1975-04-30 | $7700.00 | Window Closed / Lapsed |