US2800412A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Antifouling paint
Assignee: Daikin Industries Ltd
•
Filing: 1955-06-14
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Granted: 1957-07-23
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Expires: 1975-06-14
Abstract
No abstract record available.
Inventors
- 👤 Shiraishi Yushiro
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:45
CPC Classifications
C; C07; C07C; C07C243/00; C07C43/00; C07C43/02; C07C43/03; C07C43/04; C07C43/12; C07C43/123; C07C47/00; C07C47/02; C07C47/14; C07C49/00; C07C49/04; C07C49/16; C07C49/167; C07C53/00; C07C53/15; C07C53/16; C07C53/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
40 words
AN ANTI-FOULING PAINT CONSISTING OF VARNISH, PIGMENT AND AN W-FLUOROALKYL COMPOUND SELECTED FROM ALKYL ALCOHOLS, SALTS OF W-FLUOROALKANOIC ACIDS, W-FLUORO ALKYL NITRILES, W-FLUOROALKANOIC ESTERS, W-FLUOROALKYL ETHERS, W-FLUOROALKYL ACETALS, W-FLUOROALKANOIC ACID AMIDES, WFLUOROALKYL HYDRAZIDES, W-FLUOROALKYL KETONES, W-FLUOROALKYL ALDEHYDES AND W-FLUOROALKYL AMINES.
Claim 2
Dependent Claim
40 words
AN ANTI-FOULING PAINT CONSISTING OF VARNISH, PIGMENT AND AN W-FLUOROALKYL COMPOUND SELECTED FROM ALKYL ALCOHOLS, SALTS OF W-FLUOROALKANOIC ACIDS, W-FLUORO ALKYL NITRILES, W-FLUOROALKANOIC ESTERS, W-FLUOROALKYL ETHERS, W-FLUOROALKYL ACETALS, W-FLUOROALKANOIC ACID AMIDES, WFLUOROALKYL HYDRAZIDES, W-FLUOROALKYL KETONES, W-FLUOROALKYL ALDEHYDES AND W-FLUOROALKYL AMINES.
References Cited (Backward Citations)
US2489228A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-07-22 | 1961-01-21 | 1961-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-07-22 | 1965-01-21 | 1965-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-07-22 | 1969-01-21 | 1969-07-23 | $7700.00 | Window Closed / Lapsed |