US3072534A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Durable antibacterial textile finish for cellulosic fibers
Assignee: Wyeth Holdings LLC
•
Filing: 1958-02-21
•
Granted: 1963-01-08
•
Expires: 1978-02-21
Abstract
No abstract record available.
Inventors
- 👤 Philip B Roth
- 👤 Leonard B Hallows
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:31
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/70; D; D06; D06M; D06M16/00; Y; Y10; Y10T; Y10T442/00; Y10T442/20; Y10T442/2525
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
88 words
A METHOD FOR IMPARTING AN ANTIBACTERIAL FINISH TO FORMED TEXTILE FABRIC, AT LEAST 50% OF THE FIBERS OF WHICH ARE SELECTED FROM THE GROUP CONSISTING OF COTTON AND RAYON, WHICH FINISH IS DURABLE TO ALKALINE LAUNDERING, WHICH COMPRISES APPLYING FROM AN AQUEOUS SOLUTION TO SAID FABRIC AT LEAST 0.0001% OF NEOMYCIN BASED ON THE DRY WEIGHT OF THE FABRIC AND A WATER-SOLUBLE COPPER-CONTAINING FIXING AGENT FOR SAID NEOMYCIN, SAID FIXING AGENT BEING SELECTED FROM THE GROUP CONSISTING ESSENTIALLY OF WATER-SOLUBLE CUPRIC SALTS AND WATER-SOLUBLE COPPER-CONTAINING DYE FIXING AGENTS.
Claim 2
Independent Claim
88 words
A METHOD FOR IMPARTING AN ANTIBACTERIAL FINISH TO FORMED TEXTILE FABRIC, AT LEAST 50% OF THE FIBERS OF WHICH ARE SELECTED FROM THE GROUP CONSISTING OF COTTON AND RAYON, WHICH FINISH IS DURABLE TO ALKALINE LAUNDERING, WHICH COMPRISES APPLYING FROM AN AQUEOUS SOLUTION TO SAID FABRIC AT LEAST 0.0001% OF NEOMYCIN BASED ON THE DRY WEIGHT OF THE FABRIC AND A WATER-SOLUBLE COPPER-CONTAINING FIXING AGENT FOR SAID NEOMYCIN, SAID FIXING AGENT BEING SELECTED FROM THE GROUP CONSISTING ESSENTIALLY OF WATER-SOLUBLE CUPRIC SALTS AND WATER-SOLUBLE COPPER-CONTAINING DYE FIXING AGENTS.
References Cited (Backward Citations)
FR453348A
Cited
FR1068282A
Cited
US2749256A
Cited
US2777791A
Cited
GB788668A
Cited
US2856330A
Cited
US2799620A
Cited
US2908606A
Cited
US2830011A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-07 | 1966-07-09 | 1967-01-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-07 | 1970-07-09 | 1971-01-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-07 | 1974-07-09 | 1975-01-08 | $7700.00 | Window Closed / Lapsed |