US3140252A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydrocarbon conversion with crystalline acid-metal aluminosilicates
Assignee: ExxonMobil Oil Corp
•
Filing: 1964-02-10
•
Granted: 1964-07-07
•
Expires: 1984-02-10
Abstract
No abstract record available.
Inventors
- 👤 Vincent J Frilette
- 👤 Paul B Weisz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 01:26
CPC Classifications
B; B01; B01J; B01J29/00; B01J29/04; B01J29/06; B01J29/08; B01J29/085; B01J29/088; B01J29/082; B01J29/084; B01J29/087; B01J29/70; C; C10; C10G; C10G11/00; C10G11/02; C10G11/04; C10G11/05
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
117 words
IN THE CATALYTIC CRACKING OF A HYDROCARBON OIL TO PRODUCE HYDROCARBONS OF LOWER BOILING RANGE, THE IMPROVEMENT OF CONTACTING SAID OIL UNDER CRACKING CONDITIONS WITH A CRYSTALLINE ALUMINOSILICATE HAVING AN ORDERED CRYSTALLINE STRUCTURE HAVING FROM 0.5 TO 1.0 EQUIVALENT PER GRAM ATOM OF ALUMINUM OF IONS OF POSITIVE VALENCE OF WHICH NO MORE THAN 0.25 EQUIVALENT ARE ALKALI METAL CATIONS AND HAVING ASSOCIATED WITH SAID CRYSTALLINE ALUMINOSILICATE BOTH HYDROGEN IONS AND IONS CAPABLE OF CONVERSION TO HYDROGEN IONS AND CATIONS OF METALS SELECTED FROM GROUP IB THROUGH GROUP VIII OF THE PERIODIC TABLE, SAID METAL CATIONS, HYDROGEN IONS AND IONS CAPABLE OF CONVERSION TO HYDROGEN IONS BEING ASSOCIATED WITH THE ALUMINOSILICATE AS A RESULT OF BASE EXCHANGE.
Claim 2
Dependent Claim
117 words
IN THE CATALYTIC CRACKING OF A HYDROCARBON OIL TO PRODUCE HYDROCARBONS OF LOWER BOILING RANGE, THE IMPROVEMENT OF CONTACTING SAID OIL UNDER CRACKING CONDITIONS WITH A CRYSTALLINE ALUMINOSILICATE HAVING AN ORDERED CRYSTALLINE STRUCTURE HAVING FROM 0.5 TO 1.0 EQUIVALENT PER GRAM ATOM OF ALUMINUM OF IONS OF POSITIVE VALENCE OF WHICH NO MORE THAN 0.25 EQUIVALENT ARE ALKALI METAL CATIONS AND HAVING ASSOCIATED WITH SAID CRYSTALLINE ALUMINOSILICATE BOTH HYDROGEN IONS AND IONS CAPABLE OF CONVERSION TO HYDROGEN IONS AND CATIONS OF METALS SELECTED FROM GROUP IB THROUGH GROUP VIII OF THE PERIODIC TABLE, SAID METAL CATIONS, HYDROGEN IONS AND IONS CAPABLE OF CONVERSION TO HYDROGEN IONS BEING ASSOCIATED WITH THE ALUMINOSILICATE AS A RESULT OF BASE EXCHANGE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-07-07 | 1968-01-06 | 1968-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-07 | 1972-01-06 | 1972-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-07 | 1976-01-06 | 1976-07-07 | $7700.00 | Window Closed / Lapsed |