US3804746A
Expired / Lapsed
US
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Hydrocarbon conversion using crystalline zeolite zsm-11 catalyst
Assignee: Mobil Oil AS
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Filing: 1972-05-18
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Granted: 1974-04-16
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Expires: 1992-05-18
Abstract
Abstract CRYSTALLINE ZEOLITE ZSM-11 IS DISCLOSED AS A USEFUL CATALYST FOR A WIDE VARIETY OF HYDROCARBON CONVERSION PROCESSES, INCLUDING CRACKING, HYDROCRACKING, REFORMING, HYDROISOMERIZATION, OLEFIN ISOMERIZATION, HYDROGENATIONDEHYDROGENATION AND DESULFURIZATION REACTIONS, THE FAMILY OF ZSM-11 CRYSTALLINE ZEOLITES ARE CHARACTERIZED BY A CATION OF A QUARTERNARY METAL.
Inventors
- 👤 P Chu
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 19:15
CPC Classifications
C; C01; C01B; C01B39/00; C01B39/02; C01B39/36; C01B39/365; B; B01; B01J; B01J29/00; B01J29/04; B01J29/06; B01J29/40; C10; C10G; C10G11/00; C10G11/02; C10G11/04; C10G11/05; 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; B01J2229/36; B01J2229/37; Y; Y10; Y10S; Y10S208/00; Y10S208/02
Claims Analysis
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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) | 1977-04-15 | 1977-10-15 | 1978-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-04-15 | 1981-10-15 | 1982-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-04-15 | 1985-10-15 | 1986-04-16 | $7700.00 | Window Closed / Lapsed |