US3832190A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Anti-fouling paint for ship's bottom and structures under sea water
Assignee: Kumiai Chemical Industry Co Ltd
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Filing: 1972-06-02
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Granted: 1974-08-27
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Expires: 1992-06-02
Abstract
Abstract AN ANTI-FOULING PAINT FOR SHIP''S BOTTOM AND STRUCTURES UNDER SEA WATER COMPRISES AN EFFECTIVE AMOUNT FOR CONTROLLING SEA ORGANISM OF A TIN COMPOUND HAVING THE GENERAL FORMULA R3-SN-O-CO-R''-CO-O-SN-R3 WHEREIN R IS AN ALKYL OR PHENYL RADICAL AND R'' IS A HALOGENATED ETHYLENE OR A HALOGENATED PHENYLENE RADICAL, AND A COATING FILM FORMING MATERIAL.
Inventors
- 👤 H Fujimura
- 👤 Y Nose
- 👤 T Kanazawa
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 11:24
CPC Classifications
C; C09; C09D; C09D5/00; C09D5/16; C09D5/1606; C09D5/1612; C09D5/1625; C09D5/1631
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) | 1977-08-26 | 1978-02-25 | 1978-08-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-08-26 | 1982-02-25 | 1982-08-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-08-26 | 1986-02-25 | 1986-08-27 | $7700.00 | Window Closed / Lapsed |