US3119660A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for producing molecular sieve bodies
Assignee: Union Carbide Corp
•
Filing: 1960-09-26
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Granted: 1964-01-28
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Expires: 1980-09-26
Abstract
No abstract record available.
Inventors
- 👤 Peter A Howell
- 👤 Nancy A Acara
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:27
CPC Classifications
C; C01; C01B; C01B33/00; C01B33/20; C01B33/26; C01B33/28; C01B33/2807; C01B33/2815; B; B01; B01J; B01J2229/00; B01J2229/30; B01J2229/42; B01J29/00; B01J29/04; B01J29/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
69 words
A METHOD OF PRODUCING CRYSTALLINE METAL ALUMINOSILICATE ZEOLITE IN PREFORMED BODIES, WHICH METHOD COMPRISES FORMING REACTIVE AMORPHOUS KAOLIN-TYPE CALY PARTICLES INTO DENSE, COHERENT, SUBSTANTIALLY UNIFORMLY SHAPED BODIES; AND REACTING SAID BODIES IN AN AQEUOUS REACTANT MIXTURE INCLUDING ALKALI METAL OXIDE UNTIL THE BODIES ARE CONVERTED TO SUBSTANTIALLY PURE CRYSTALLINE ZEOLITE, ALL OF SAID ALKALI METAL OXIDE NEEDED FOR REACTION WITH THE CLAY BEING SUPPLIED BY SAID AQUEOUS REACTANT MIXTURE.
Claim 2
Independent Claim
69 words
A METHOD OF PRODUCING CRYSTALLINE METAL ALUMINOSILICATE ZEOLITE IN PREFORMED BODIES, WHICH METHOD COMPRISES FORMING REACTIVE AMORPHOUS KAOLIN-TYPE CALY PARTICLES INTO DENSE, COHERENT, SUBSTANTIALLY UNIFORMLY SHAPED BODIES; AND REACTING SAID BODIES IN AN AQEUOUS REACTANT MIXTURE INCLUDING ALKALI METAL OXIDE UNTIL THE BODIES ARE CONVERTED TO SUBSTANTIALLY PURE CRYSTALLINE ZEOLITE, ALL OF SAID ALKALI METAL OXIDE NEEDED FOR REACTION WITH THE CLAY BEING SUPPLIED BY SAID AQUEOUS REACTANT MIXTURE.
References Cited (Backward Citations)
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Cited
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Cited
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Cited
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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) | 1967-01-27 | 1967-07-29 | 1968-01-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-01-27 | 1971-07-29 | 1972-01-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-01-27 | 1975-07-29 | 1976-01-28 | $7700.00 | Window Closed / Lapsed |