US3709979A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Crystalline zeolite zsm-11
Assignee: Mobil Oil AS
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Filing: 1970-04-23
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Granted: 1973-01-09
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Expires: 1990-04-23
Abstract
Abstract A CRYSTALLINE ZEOLITE, DESIGNATED ZSM-11, HAVING THE COMPOSITION AS FOLLOWS: 0.9$0.3M2O:W2O3-20 TO 90 YO2:ZH2O WHEREIN M IS A CATION, N IS TTHE VALENCE OF SAID CATION, W IS ALUMINUM OR GALLIUM, Y IS SILICON OR GERMANIUM AND Z IS FROM 6 TO 12, SAID ZEOLITE CHARACTERIZED BY SPECIFIED X-RAY DIFFRACTION VALUES, SAID ZEOLITE IS PREPARED BY DIGESTING A REACTION MIXTURE COMPRISING (R4X)2O, SODIUM OXIDE, AN OXIDE OF ALUMINUM OR GALLIUM, AN OXIDE OF SILICON OR GERMANIUM, AND WATER, R4X BEING A CATION OF A QUATERNARY COMPOUND. ORGANIC COMPOUND CONVERSION IS CARRIED OUT IN THE PRESENCE OF CATALYTICALLY-ACTIVE FORMS OF SAID ZEOLITE.
Inventors
- 👤 P Chu
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:31
CPC Classifications
C; C10; C10G; C10G11/00; C10G11/02; C10G11/04; B; B01; B01J; B01J29/00; B01J29/04; B01J29/06; B01J29/40; C01; C01B; C01B39/00; C01B39/02; C01B39/36; C01B39/365; 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; Y10S423/00; Y10S423/29
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
4 words
9$0.3M2O:W2O3-20 TO 90 YO2: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) | 1976-01-09 | 1976-07-10 | 1977-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-01-09 | 1980-07-10 | 1981-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-01-09 | 1984-07-10 | 1985-01-09 | $7700.00 | Window Closed / Lapsed |