US3702886A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Crystalline zeolite zsm-5 and method of preparing the same
Assignee: Mobil Oil AS
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Filing: 1969-10-10
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Granted: 1972-11-14
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Expires: 1989-10-10
Abstract
Abstract A FAMILY OF CRYSTALLINE ZEOLITES, DESIGNATED ZSM-5, HAVING THE COMPOSITION, EXPRESSED AS MOLE RATIOS OF OXIDES AS FOLLOWS: 0.9$0.2M2/NO:W2O3:5-100YO2:ZH2O WHEREIN M IS AT LEAST ONE CATION, N IS THE VALENCE THEREOF, W IS SELECTED FROM THE GROUP CONSISTING OF ALUMINUM AND GALLIUM, Y IS SELECTED FROM THE GROUP CONSISTING OF SILICON AND GERMANIUM, AND Z IS FROM 0-40, AND CHARACTERIZED BY A SPECIFIED X-RAY POWDER DIFFRACTION PATTERN. CATALYTIC CONVERSION CARRIED OUT IN THE PRESENCE OF SUCH ZEOLITES.
Inventors
- 👤 Robert J Argauer
- 👤 George R Landolt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:36
CPC Classifications
C; C10; C10G; C10G11/00; C10G11/02; C10G11/04; C10G11/05; B; B01; B01J; B01J20/00; B01J20/02; B01J20/10; B01J20/16; B01J20/18; B01J20/186; B01J29/00; B01J29/04; B01J29/06; B01J29/40; C01; C01B; C01B39/00; C01B39/02; C01B39/36; C01B39/38; C01B39/40; C10G35/00; C10G35/04; C10G35/06; C10G35/095; C10G45/00; C10G45/58; C10G45/60; C10G45/64; C10G47/00; C10G47/02; C10G47/10; C10G47/12; C10G47/16; B01J2229/00; B01J2229/30; B01J2229/40; C07; C07C; C07C2529/00; C07C2529/04; C07C2529/06; C07C2529/40; Y; Y10; Y10S; Y10S423/00; Y10S423/22
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
1 words
9$0.2M2/NO:W2O3:5-100YO2:ZH2O
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-11-14 | 1976-05-15 | 1976-11-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-11-14 | 1980-05-15 | 1980-11-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-11-14 | 1984-05-15 | 1984-11-14 | $7700.00 | Window Closed / Lapsed |