US2880129A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Imparting anti-microbial properties to formed articles
Assignee: Johnson and Johnson
•
Filing: 1956-01-19
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Granted: 1959-03-31
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Expires: 1976-01-19
Abstract
No abstract record available.
Inventors
- 👤 Orman B Billings
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:38
CPC Classifications
A; A61; A61L; A61L2/00; D; D06; D06M; D06M16/00; Y; Y10; Y10S; Y10S428/00; Y10S428/907
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
138 words
A PROCESS OF IMPARTING ANTIMICROBIAL PROPERTIES TO A FORMED SYNTHETIC LINEAR CONDENSATION POLYMER ARTICLE WHICH COMPRISES TREATING SAID ARTICLE WITH AN AQUEOUS SOLUTION OF A WATER SOLUBLE ARYL MERCURY COMPOUND AND A MATERIAL SELECTED FROM THE GROUP CONSISTING OF PHENOL CHLORPHENOL AND METHYLPENOL, AT A TEMPERATURE IN THE RANGE OF 0 TO 100* C., A PH IN THE RANGE OF ABOUT 5.7 TO ABOUT 4.0 AND A TIME IN THE RANGE OF ABOUT 5 TO 300 MINUTES UNTIL THE RESULTING TREATED ARTICLE GIVES A MINIMUM ZONE OF INHIBITION OF 5 MM. UNDER STANDARD TEST CONDITIONS WITH AN ORGANISM OF THE GROUP CONSISTING OF MICROCOCCUS PYOGENES VAR. AUREUA 209 AND ESHERICHIA COLI, SAID SOLUTION CONTAINING 100 PARTS BY WEIGHT OF WATER, 0.5 TO 10 PARTS OF THE PHENOL AND 0.001 PART UP TO SATURATION OF THE ARYL MERCURY COMPOUND.
Claim 2
Dependent Claim
138 words
A PROCESS OF IMPARTING ANTIMICROBIAL PROPERTIES TO A FORMED SYNTHETIC LINEAR CONDENSATION POLYMER ARTICLE WHICH COMPRISES TREATING SAID ARTICLE WITH AN AQUEOUS SOLUTION OF A WATER SOLUBLE ARYL MERCURY COMPOUND AND A MATERIAL SELECTED FROM THE GROUP CONSISTING OF PHENOL CHLORPHENOL AND METHYLPENOL, AT A TEMPERATURE IN THE RANGE OF 0 TO 100* C., A PH IN THE RANGE OF ABOUT 5.7 TO ABOUT 4.0 AND A TIME IN THE RANGE OF ABOUT 5 TO 300 MINUTES UNTIL THE RESULTING TREATED ARTICLE GIVES A MINIMUM ZONE OF INHIBITION OF 5 MM. UNDER STANDARD TEST CONDITIONS WITH AN ORGANISM OF THE GROUP CONSISTING OF MICROCOCCUS PYOGENES VAR. AUREUA 209 AND ESHERICHIA COLI, SAID SOLUTION CONTAINING 100 PARTS BY WEIGHT OF WATER, 0.5 TO 10 PARTS OF THE PHENOL AND 0.001 PART UP TO SATURATION OF THE ARYL MERCURY COMPOUND.
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) | 1962-03-30 | 1962-09-29 | 1963-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-30 | 1966-09-29 | 1967-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-30 | 1970-09-29 | 1971-03-31 | $7700.00 | Window Closed / Lapsed |