US3200083A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Zeolitic molecular sieves containing a platinum group metal in the inner adsorption region
Assignee: Union Carbide Corp
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Filing: 1958-09-24
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Granted: 1965-08-10
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Expires: 1978-09-24
Abstract
No abstract record available.
Inventors
- 👤 Robert M Milton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:44
CPC Classifications
B; B01; B01J; B01J20/00; B01J20/02; B01J20/10; B01J20/16; B01J20/18; B01J20/186; B01J29/00; B01J29/04; B01J29/06; B01J29/064; B01J29/068
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
63 words
AS A NEW COMPOSITON OF MATTTER, A DEHYDRATED RIGID THREE-DIMENSIONAL CRYSTALLINE METAL ALUMINO-SILICATE ZEOLITE OF THE MOLECULAR SIEVE TYPE CONTAINING AT LEAST ONE ELEMENTAL METAL SELECTED FROM THE GROUP CONSISTING OF RUTHENIUM, RHODIUM, PALLADIUM, OSMIUM, IRIDIUM AND PLATINUM IN THE INNER ADSORPTION REGION OF SAID CRYSTALLINE METAL ALUMINOSILICATE ZEOLITE, SAID CRYSTALLINE METAL ALUMINOSILICATE ZEOLITE BEING CHARACTERIZED AS BEING CAPABLE OF ADSORBING BENZENE INTERNALLY.
Claim 2
Dependent Claim
63 words
AS A NEW COMPOSITON OF MATTTER, A DEHYDRATED RIGID THREE-DIMENSIONAL CRYSTALLINE METAL ALUMINO-SILICATE ZEOLITE OF THE MOLECULAR SIEVE TYPE CONTAINING AT LEAST ONE ELEMENTAL METAL SELECTED FROM THE GROUP CONSISTING OF RUTHENIUM, RHODIUM, PALLADIUM, OSMIUM, IRIDIUM AND PLATINUM IN THE INNER ADSORPTION REGION OF SAID CRYSTALLINE METAL ALUMINOSILICATE ZEOLITE, SAID CRYSTALLINE METAL ALUMINOSILICATE ZEOLITE BEING CHARACTERIZED AS BEING CAPABLE OF ADSORBING BENZENE INTERNALLY.
References Cited (Backward Citations)
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Cited
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US2413134A
Cited
US2617712A
Cited
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Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-09 | 1969-02-08 | 1969-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-09 | 1973-02-08 | 1973-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-09 | 1977-02-08 | 1977-08-10 | $7700.00 | Window Closed / Lapsed |