US3801534A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Anti-fouling coating composition
Assignee: ExxonMobil Technology and Engineering Co
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Filing: 1969-11-24
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Granted: 1974-04-02
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Expires: 1989-11-24
Abstract
Abstract EFFECTIVE MARINE ANTIFOULING COATINGS ARE SECURED BY ADMIXING AN EPOXY RESIN/CURING AGENT VEHICLE WITH ZINC, ZINC OXIDES OR MIXTURES THEREOF IN COMBINATION WITH AN ORGANOTIN OR ORGANOARSENIC TOXICANT. THE COATING COMPOSITION MAY BE EMPLOYED AS A SOLVENT OR SOLVENTLESS SYSTEM. THE PREFERRED COATING SYSTEM IS MADE UP OF AN EPOXY RESIN/POLYAMIDE VEHICLE ADMIXED WITH ZINC DUST AND 10, 10''-OXYBISPHENOXARSINE, TRI-N-BUTYLTIN FLUORIDE OR MIXTURES THEREOF. DESIRABLY, THE ZINC REAGENT AND THE ORGANOARSENIC AND/OR ORGANOTIN ANTIFOULANT MAKES UP FROM 55 TO 75 VOLUME PERCENT OF THE TOTAL VEHICLE, ZINC REAGENT AND ORGANOMETALLIC ANTIFOULANT COMPOSITION.
Inventors
- 👤 R Beers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 06:38
CPC Classifications
C; C09; C09D; C09D5/00; C09D5/16; C09D5/1656; C09D5/1662; C09D163/00; C09D5/1606; C09D5/1612; C09D5/1625
Claims Analysis
Total Claims: 0
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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) | 1977-04-01 | 1977-10-01 | 1978-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-04-01 | 1981-10-01 | 1982-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-04-01 | 1985-10-01 | 1986-04-02 | $7700.00 | Window Closed / Lapsed |