US3765933A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for the protection against aquatic parasites
Assignee: Individual
•
Filing: 1972-06-28
•
Granted: 1973-10-16
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Expires: 1992-06-28
Abstract
Abstract Method for protecting submarine works against aquatic parasites comprising applying to same a composition containing cuprous alkyl or alkylene thiocarbamates.
Inventors
- 👤 J Lehureau
- 👤 L Bourdon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:12
CPC Classifications
C; C09; C09D; C09D5/00; C09D5/16; C09D5/1606; C09D5/1612; C09D5/1625; Y; Y10; Y10S; Y10S428/00; Y10S428/907; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31971; Y10T428/31989
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
41 words
The method for protecting submarine works against aquatic parasites in accordance with claim 1 wherein said composition is applied in an amount such that the content of Cu of valence 1 deposited on said works is between 25 and 60 gm/m2.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-10-15 | 1977-04-16 | 1977-10-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-10-15 | 1981-04-16 | 1981-10-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-10-15 | 1985-04-16 | 1985-10-16 | $7700.00 | Window Closed / Lapsed |