US3013984A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metal-loaded molecular sieves
Assignee: Union Carbide Corp
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Filing: 1958-09-24
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Granted: 1961-12-19
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Expires: 1978-09-24
Abstract
No abstract record available.
Inventors
- 👤 Donald W Breck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 06:29
CPC Classifications
B; B01; B01J; B01J20/00; B01J20/02; B01J20/10; B01J20/16; B01J20/18; B01J20/186; B01J29/00; B01J29/04; B01J29/06; B01J29/061
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
56 words
AS A NEW COMPOSITION OF MATTER A DEHYDRATED RIGID THREE-DIMENSIONAL CRYSTALLINE METAL ALUMINOSILICATE ZEOLITE OF THE MOLECULAR SIEVE TYPE CAPABLE OF ADSORBING OXYGEN INTERNALLY AT THE NORMAL BOILING POINT OF OXYGEN CONTAINING A MATERIAL SELECTED FROM THE GROUP CONSISTING OF ELEMENTAL ZINC AND ZINC OXIDE IN THE INNER ADSORPTION REGION OF SAID CRYSTALLINE METAL ALUMINOSILICATE ZEOLITE.
Claim 2
Dependent Claim
56 words
AS A NEW COMPOSITION OF MATTER A DEHYDRATED RIGID THREE-DIMENSIONAL CRYSTALLINE METAL ALUMINOSILICATE ZEOLITE OF THE MOLECULAR SIEVE TYPE CAPABLE OF ADSORBING OXYGEN INTERNALLY AT THE NORMAL BOILING POINT OF OXYGEN CONTAINING A MATERIAL SELECTED FROM THE GROUP CONSISTING OF ELEMENTAL ZINC AND ZINC OXIDE IN THE INNER ADSORPTION REGION OF SAID CRYSTALLINE METAL ALUMINOSILICATE ZEOLITE.
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) | 1964-12-18 | 1965-06-19 | 1965-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-18 | 1969-06-19 | 1969-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-18 | 1973-06-19 | 1973-12-19 | $7700.00 | Window Closed / Lapsed |