US2850397A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Silicate glass adhesive composition
Assignee: Diamond Shamrock Corp
•
Filing: 1953-05-13
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Granted: 1958-09-02
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Expires: 1973-05-13
Abstract
No abstract record available.
Inventors
- 👤 John E Dereich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 04:11
CPC Classifications
C; C04; C04B; C04B28/00; C04B28/24; C04B28/26
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
69 words
AN AQUEOUS ADHESIVE SILICATE GLASS COMPOSITION CHARACTERIZED BY HIGH ADHESIVENESS TO CELLULOSE-CONTAINING MATERIALS BUT NONADHESION TO METAL SURFACES, SAID COMPOSITION CONSISTING ESSENTIALLY IN MAJOR PROPORTION OF AN AQUEOUS ADHESIVE SILICATE GLASS SOLUTION AND ABOUT 0.1 TO 1.0% BY WEIGHT OF SAID SOLUTION OF A SUBSTANTIALLY PETROLEUM HYDROCARBON-INSOLUBLE PINE WOOD RESIN SUFFICIENT TO IMPART THE DESIRED NONADHERENCE TO METAL SURFACES, SAID RESIN INCORPORATED DISSOLVED IN A WATER-SOLUBLE, OXYGEN-CONTAINING ORGANIC SOLVENT.
Claim 2
Dependent Claim
69 words
AN AQUEOUS ADHESIVE SILICATE GLASS COMPOSITION CHARACTERIZED BY HIGH ADHESIVENESS TO CELLULOSE-CONTAINING MATERIALS BUT NONADHESION TO METAL SURFACES, SAID COMPOSITION CONSISTING ESSENTIALLY IN MAJOR PROPORTION OF AN AQUEOUS ADHESIVE SILICATE GLASS SOLUTION AND ABOUT 0.1 TO 1.0% BY WEIGHT OF SAID SOLUTION OF A SUBSTANTIALLY PETROLEUM HYDROCARBON-INSOLUBLE PINE WOOD RESIN SUFFICIENT TO IMPART THE DESIRED NONADHERENCE TO METAL SURFACES, SAID RESIN INCORPORATED DISSOLVED IN A WATER-SOLUBLE, OXYGEN-CONTAINING ORGANIC SOLVENT.
References Cited (Backward Citations)
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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) | 1961-09-01 | 1962-03-03 | 1962-09-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-01 | 1966-03-03 | 1966-09-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-01 | 1970-03-03 | 1970-09-02 | $7700.00 | Window Closed / Lapsed |