US3790471A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Conversion with zsm-5 family of crystalline aluminosilicate zeolites
Assignee: Mobil Oil AS
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Filing: 1972-05-18
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Granted: 1974-02-05
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Expires: 1992-05-18
Abstract
Abstract CATALYTIC CONVERSION OF HYDROCARBONS IS CARRIED OUT BY CONTACTING THE SAME WITH A FAMILY OF CRYSTALLINE ZEOLITES DESIGNATED AS ZSM-5 HAVING THE COMPOSITION EXPRESSED AS MOL RATIOS OF OXIDES AS FOLLOWS: 0.9 $ M2/NO:AL2O3:YSIO2:ZH2O WHEREIN M IS AT LEAST ONE CATION HAVING A VALENCE N, Y IS AT LEAST 5 AND Z IS BETWEEN 0-40, SAID ALUMINOSILICATES CHARACTERIZED BY A SPECIFIC X-RAY POWDER DIFFRACTION PATTERN.
Inventors
- 👤 R Argauer
- 👤 G Landolt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 13:25
CPC Classifications
C; C10; C10G; C10G47/00; C10G47/02; C10G47/10; C10G47/12; C10G47/16; 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; C07; C07C; C07C4/00; C07C4/02; C07C4/06; C07C5/00; C07C5/22; C07C5/27; C07C5/2702; C07C5/2708; C07C6/00; C07C6/08; C07C6/12; C07C6/123; C10G11/00; C10G11/02; C10G11/04; C10G11/05; C10G35/00; C10G35/04; C10G35/06; C10G35/095; C10G45/00; C10G45/58; C10G45/60; C10G45/64; B01J2229/00; B01J2229/30; B01J2229/40; C07C2529/00; C07C2529/04; C07C2529/06; C07C2529/40
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
3 words
9 $ M2/NO:AL2O3:YSIO2: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) | 1977-02-04 | 1977-08-06 | 1978-02-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-02-04 | 1981-08-06 | 1982-02-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-02-04 | 1985-08-06 | 1986-02-05 | $7700.00 | Window Closed / Lapsed |