US2965507A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adhesive silicate composition
Assignee: Diamond Shamrock Corp
•
Filing: 1958-01-06
•
Granted: 1960-12-20
•
Expires: 1978-01-06
Abstract
No abstract record available.
Inventors
- 👤 James G Lander
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 19:32
CPC Classifications
D; D21; D21H; D21H27/00; D21H27/30; D21H27/40
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
46 words
AN ADHESIVE COMPOSITION CONSISTING ESSENTIALLY OF AN AQUEOUS ALKALI METAL SILICATE CONTAINING ABOUT 30% TO 50% SOLIDS AND HAVING AN ALKALI METAL OXIDE:SIO2 RATIO WITHIN THE RANGE FROM ABOUT 1:2.5 TO 4.0, ABOUT 1.1% TO 1% OF GLUCONIC ACID AND ABOUT 0.1% TO 3% OF TRIETHANOLAMINE.
Claim 2
Dependent Claim
46 words
AN ADHESIVE COMPOSITION CONSISTING ESSENTIALLY OF AN AQUEOUS ALKALI METAL SILICATE CONTAINING ABOUT 30% TO 50% SOLIDS AND HAVING AN ALKALI METAL OXIDE:SIO2 RATIO WITHIN THE RANGE FROM ABOUT 1:2.5 TO 4.0, ABOUT 1.1% TO 1% OF GLUCONIC ACID AND ABOUT 0.1% TO 3% OF TRIETHANOLAMINE.
References Cited (Backward Citations)
US982620A
Cited
US1008332A
Cited
GB535739A
Cited
US2671747A
Cited
US2736678A
Cited
US2842448A
Cited
US2788285A
Cited
US2870033A
Cited
US2827384A
Cited
US2819171A
Cited
US2880102A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-20 | 1964-06-20 | 1964-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-20 | 1968-06-20 | 1968-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-20 | 1972-06-20 | 1972-12-20 | $7700.00 | Window Closed / Lapsed |