Patent US3356515A successfully refreshed from Google Patents.
US3356515A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High temperature protective coating
Assignee: ExxonMobil Technology and Engineering Co
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Filing: 1965-12-27
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Granted: 1967-12-05
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Expires: 1985-12-27
Abstract
No abstract record available.
Inventors
- 👤 Quentin T Mcglothlin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:12
CPC Classifications
C; C04; C04B; C04B28/00; C04B28/24; C04B28/26
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
85 words
A COMPOSITION FOR PROVIDING A HIGH TEMPERATURE COATING CONSISTING ESSENTIALLY OF A SILICA-BASED VEHICLE MADE FROM A SOLUTION SELECTED FROM THE GROUP CONSISTING OF TETRACHYL-ORTHOSILICATE, ALKALI, SILICATE, AND ALKALI-STABILIZED COLLOIDAL SILICA, SAID VEHICLE HAVING A TOTAL SOLIDS CONTENT OF BETWEEN 10 AND 45 WEIGHT PERCENT; A 325 MESH SILICA SAND; A PIGMENT SELECTED FROM THE GROUPCONSISTING OF METALLIC AND SEMI-METALLIC ALUMINUM, NICKEL, STAINLESS STEEL AND IRON ALLOYS THEREOF HAVING MELTED POINTS ABOVE 1200* F.; AND ZINC DUST IN AN AMOUNT SUFFICIENT TO PROVIDE CATHODIC PROTECTION.
Claim 2
Dependent Claim
85 words
A COMPOSITION FOR PROVIDING A HIGH TEMPERATURE COATING CONSISTING ESSENTIALLY OF A SILICA-BASED VEHICLE MADE FROM A SOLUTION SELECTED FROM THE GROUP CONSISTING OF TETRACHYL-ORTHOSILICATE, ALKALI, SILICATE, AND ALKALI-STABILIZED COLLOIDAL SILICA, SAID VEHICLE HAVING A TOTAL SOLIDS CONTENT OF BETWEEN 10 AND 45 WEIGHT PERCENT; A 325 MESH SILICA SAND; A PIGMENT SELECTED FROM THE GROUPCONSISTING OF METALLIC AND SEMI-METALLIC ALUMINUM, NICKEL, STAINLESS STEEL AND IRON ALLOYS THEREOF HAVING MELTED POINTS ABOVE 1200* F.; AND ZINC DUST IN AN AMOUNT SUFFICIENT TO PROVIDE CATHODIC PROTECTION.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-12-04 | 1971-06-05 | 1971-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-12-04 | 1975-06-05 | 1975-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-12-04 | 1979-06-05 | 1979-12-05 | $7700.00 | Window Closed / Lapsed |