Patent US3597493A successfully refreshed from Google Patents.
US3597493A
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Conversion of hydrocarbons
Assignee: Mobil Oil AS
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Filing: 1968-01-15
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Granted: 1971-08-03
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Expires: 1988-01-15
Abstract
Abstract ACID MORDENITE, A CRYSTALLINE ALUMINOSILICATE HAVING A RATIO OF SILICON ATOMS TO ALUMINUM ATOMS OF ABOUT 5 TO 1 CAN BE USED AS A CATALYST FOR VARIOUS HYDROCARBON CONVERSION PROCESSES, INCLUDING ISOMERIZATION OF NAPHTHENES.
Inventors
- 👤 Vincent J Frilette
- 👤 Mae K Rubin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 01:20
CPC Classifications
C; C10; C10G; C10G35/00; C10G35/04; C10G35/06; C10G35/095; B; B01; B01J; B01J29/00; B01J29/04; B01J29/06; B01J29/18; C07; C07C; C07C15/00; C07C2/00; C07C2/02; C07C2/04; C07C2/06; C07C2/08; C07C2/12; C07C2/54; C07C2/64; C07C2/66; C07C4/00; C07C4/02; C07C4/06; C07C5/00; C07C5/22; C07C5/2206; C07C5/222; C07C5/27; C07C5/2702; C07C5/2708; C07C5/29; C07C6/00; C07C6/08; C07C6/12; C07C6/123; C10G11/00; C10G11/02; C10G11/04; C10G11/05; C07C2529/00; C07C2529/04; C07C2529/06; C07C2529/18; C07C2601/00; C07C2601/06; C07C2601/08
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) | 1974-08-02 | 1975-02-01 | 1975-08-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-08-02 | 1979-02-01 | 1979-08-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-08-02 | 1983-02-01 | 1983-08-03 | $7700.00 | Window Closed / Lapsed |