US3776881A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coating composition
Assignee: Stauffer Chemical Co
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Filing: 1971-12-30
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Granted: 1973-12-04
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Expires: 1991-12-30
Abstract
Abstract A COATING COMPOSITION CONTAINING A HYDROLYZED AND CONDENSED ORGANOTRIHYDROCARBOXY SILANE, A BORON COMPOUND SELECTED FROM THE GLASS CONSISTING OF BORIC ACID, BORIC ACID ANHYDRIDE, ALKOXY BOROXINES AND ALKYL BORATES AND A PARTICULATE SOLID. THE COATING COMPOSITION WILL IMPART GALVANIC PROTECTION TO METAL SURFACES COATED THEREWITH.
Inventors
- 👤 R Lerner
- 👤 J Flasch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:28
CPC Classifications
C; C08; C08G; C08G77/00; C08G77/04; C08G77/06
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) | 1976-12-03 | 1977-06-04 | 1977-12-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-12-03 | 1981-06-04 | 1981-12-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-12-03 | 1985-06-04 | 1985-12-04 | $7700.00 | Window Closed / Lapsed |