Patent US3705235A successfully refreshed from Google Patents.
US3705235A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sanitizing plastic material
Assignee: Predicted Environments Inc
•
Filing: 1971-04-30
•
Granted: 1972-12-05
•
Expires: 1991-04-30
Abstract
Abstract AN EFFECTIVE AMOUNT OF NONIONIC TRIALKYLAMINE AND OPTIONALLY ONE OF A GROUP II-A OR GROUP II-B METAL SALT OF A MONOCARBOXYLIC ACID HAVING A CRABON CHAIN LENGTH OF 1 TO 4 CADMIUM CHLORIDE OR ETHYLENEDIAMINETETRACETIC ACID WHEN DISPERSED IN A THERMOPLASTIC RESIN IS AN EFFECTIVE AND LONG LASTING FUNGICIDAL AND BACTERICIDAL AGENT WHICH IS EFFECTIVE AGAINST BOTH GRAM-POSITIVE AND GRAMNEGATIVE ORGANISMS INCLUDING PSEUDOMONAS AERUGINOSA.
Inventors
- 👤 Robert H Mcintosh
- 👤 Ezekiel H Hull
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 08:14
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/16; C08K5/17
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-12-05 | 1976-06-05 | 1976-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-12-05 | 1980-06-05 | 1980-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-12-05 | 1984-06-05 | 1984-12-05 | $7700.00 | Window Closed / Lapsed |