Patent US3330675A successfully refreshed from Google Patents.
US3330675A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Foamed ceramic
Assignee: Horizons Inc
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Filing: 1964-02-05
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Granted: 1967-07-11
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Expires: 1984-02-05
Abstract
No abstract record available.
Inventors
- 👤 Magder Jules
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:06
CPC Classifications
C; C04; C04B; C04B28/00; C04B28/34; C04B38/00; C04B38/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
197 words
A COMPOSITION WHICH WHEN THE SEVERAL INGREDIENTS ARE BROUGHT TOGETHER IS CAPABLE OF SETTING INTO A POROUS MONOLITHIC CERAMIC MASS WITHOUT THE APPLICATION THERETO OF ANY HEAT FROM AN EXTERNAL SOURCE, SAID COMPOSITION CONSISTING ESSENTIALLY OF: A FIRST CONSTITUTENT CONSISTING OF AN AQUEOUS SOLUTION OF AN ACIDIC ALUMINUM PHOSPHATE IN WHICH THE RELATIVE MOLAR PROPORTIONS OF AL2O3:P2O5 IS GREATER THAN 1:5 AND LESS THAN 1:2 AND IN WHICH THE RELATIVE MOLAR PROPORTIONS OF H2O:P2O5 IS GREATER THAN 5:1 AND LESS THAN 15:1; AND A SECOND CONSTITUENT CONSISTING OF AT LEAST ONE BASIC COMPOUND SELECTED FROM THE GROUP CONSISTING OF THE CARBONATES, OXIDES, HYDROXIDES AND SILICATES OF A METAL SELECTED FROM THE GROUP CONSISTING OF MAGNESIUM AND ZICRONIUM; AND A GAS PRODUCING MATERIAL SELECTED FROM THE GROUP CONSISTING OF THE CARBONATES OF CA, MG, SR, BA, LI, NH4 AND FE; THE METALS AL, MG, ZN AND FE; COMPRESSED GASES AND LIQUIDS; AND READILY DECOMPOSABLE COMPOUNDS WHICH FROM GASES AT ROOM TEMPERATURE WHEN BROUGHT INTO CONTACT WITH THE REMAINING CONSTITUENTS OF THE COMPOSITION; THE RELATIVE NUMBER OF EQUIVALENTS OF BASIC COMPOUND IN SAID COMPOSITION BEING EQUAL TO THE NUMBER OF EQUIVALENTS OF FREE P2O5 IN SAID ACIDIC ALUMINUM PHOSPHATE.
Claim 2
Dependent Claim
197 words
A COMPOSITION WHICH WHEN THE SEVERAL INGREDIENTS ARE BROUGHT TOGETHER IS CAPABLE OF SETTING INTO A POROUS MONOLITHIC CERAMIC MASS WITHOUT THE APPLICATION THERETO OF ANY HEAT FROM AN EXTERNAL SOURCE, SAID COMPOSITION CONSISTING ESSENTIALLY OF: A FIRST CONSTITUTENT CONSISTING OF AN AQUEOUS SOLUTION OF AN ACIDIC ALUMINUM PHOSPHATE IN WHICH THE RELATIVE MOLAR PROPORTIONS OF AL2O3:P2O5 IS GREATER THAN 1:5 AND LESS THAN 1:2 AND IN WHICH THE RELATIVE MOLAR PROPORTIONS OF H2O:P2O5 IS GREATER THAN 5:1 AND LESS THAN 15:1; AND A SECOND CONSTITUENT CONSISTING OF AT LEAST ONE BASIC COMPOUND SELECTED FROM THE GROUP CONSISTING OF THE CARBONATES, OXIDES, HYDROXIDES AND SILICATES OF A METAL SELECTED FROM THE GROUP CONSISTING OF MAGNESIUM AND ZICRONIUM; AND A GAS PRODUCING MATERIAL SELECTED FROM THE GROUP CONSISTING OF THE CARBONATES OF CA, MG, SR, BA, LI, NH4 AND FE; THE METALS AL, MG, ZN AND FE; COMPRESSED GASES AND LIQUIDS; AND READILY DECOMPOSABLE COMPOUNDS WHICH FROM GASES AT ROOM TEMPERATURE WHEN BROUGHT INTO CONTACT WITH THE REMAINING CONSTITUENTS OF THE COMPOSITION; THE RELATIVE NUMBER OF EQUIVALENTS OF BASIC COMPOUND IN SAID COMPOSITION BEING EQUAL TO THE NUMBER OF EQUIVALENTS OF FREE P2O5 IN SAID ACIDIC ALUMINUM PHOSPHATE.
References Cited (Backward Citations)
US2992930A
Cited
US3148996A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-07-10 | 1971-01-09 | 1971-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-10 | 1975-01-09 | 1975-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-10 | 1979-01-09 | 1979-07-11 | $7700.00 | Window Closed / Lapsed |