US3697220A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bacteria growth inhibiting textiles and dry cleaning and disinfecting compositions and processes
Assignee: WILLIAMS RITA JANE SCHWARTZ
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Filing: 1970-07-06
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Granted: 1972-10-10
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Expires: 1990-07-06
Abstract
Abstract DISINFECTION OF, AND PRODUCTION OF BACTERIA GROWTH INHIBITING FABRICS OR TEXTILES IS ACCOMPLISHED BY SIMULTANEOUS DRY CLEANING AND DISINFECTION PROCEDURES INVOLVING CONTACT OF THE TEXTILE WITH AN ANTIMICROBIAL AGENT CONTAINING DRYCLEANING SOLUTION IN THE FORM OF AN EMULSION OF THE "WATER-IN-OIL" TYPE AND WHICH CONTAINS A FAT SOLVENT IN THE CONTINUOUS PHASE AND AN AQUEOUS SOLUTION OF 1 - (3 - CHLOROALLYL - 3,5,7 - TRIAZA - 1 - AZONIAADAMANTANE CHLORIDE IN THE DISPERSED PHASE.
Inventors
- 👤 George C Schwartz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 02:40
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/48; D; D06; D06L; D06L1/00; D06L1/02; D06L1/04; D06M; D06M16/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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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) | 1975-10-10 | 1976-04-10 | 1976-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-10-10 | 1980-04-10 | 1980-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-10-10 | 1984-04-10 | 1984-10-10 | $7700.00 | Window Closed / Lapsed |