US3266913A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Marine antifouling composition and method of treating surfaces
Assignee: International Minerals and Chemical Corp
•
Filing: 1962-11-14
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Granted: 1966-08-16
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Expires: 1982-11-14
Abstract
No abstract record available.
Inventors
- 👤 Walter L Hardy
- 👤 Clarence W Huffman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:09
CPC Classifications
A; A01; A01N; A01N37/00; A01N37/44
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
58 words
A MARINE ANTIFOULING COMPOSITION CONSISTING ESSENTIALLY OF AN ORGANIC WATER RESISTANT VEHICLE AND FROM ABOUT 0.5 TO ABOUT 8 POUNDS PER GALLON OF SAID VEHICLE OF A WATER-INSOLUBLE SALT OF AN AMINO ACID SELECTED FROM THE GROUP CONSISTING OF GLUTAMIC ACID, ASPARTIC ACID AND MIXTURES OF GLUTAMIC AND ASPARTIC ACIDS WITH A METAL TOXIC TO UNDERSIRABLE MARINE ORGANISMS.
Claim 2
Dependent Claim
58 words
A MARINE ANTIFOULING COMPOSITION CONSISTING ESSENTIALLY OF AN ORGANIC WATER RESISTANT VEHICLE AND FROM ABOUT 0.5 TO ABOUT 8 POUNDS PER GALLON OF SAID VEHICLE OF A WATER-INSOLUBLE SALT OF AN AMINO ACID SELECTED FROM THE GROUP CONSISTING OF GLUTAMIC ACID, ASPARTIC ACID AND MIXTURES OF GLUTAMIC AND ASPARTIC ACIDS WITH A METAL TOXIC TO UNDERSIRABLE MARINE ORGANISMS.
References Cited (Backward Citations)
US2443033A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-15 | 1970-02-14 | 1970-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-15 | 1974-02-14 | 1974-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-15 | 1978-02-14 | 1978-08-16 | $7700.00 | Window Closed / Lapsed |