Patent US3194754A successfully refreshed from Google Patents.
US3194754A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Catalytic conversion of hydrocarbons
Assignee: —
•
Filing: 1964-04-13
•
Granted: 1965-07-13
•
Expires: 1984-04-13
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:12
CPC Classifications
C; C10; C10G; C10G11/00; C10G11/02; B; B01; B01J; B01J29/00; B01J29/04; B01J29/06; C10G11/04; C10G11/05
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
139 words
IN A METHOD FOR THE CATALYTIC CONVERSION OF HYDROCARBONS THE IMPROVEMENT WHICH COMPRISES CONTACTING THE HYDROCARBONS AT CONVERSION CONDITIONS WITH A CONTACT MASS COMPRISING TWO COMPONENTS ONE OF WHICH IS PARTICLE FORM SOLID MATERIAL SELECTED FROM THE GROUP CONSISTING OF INERT MATERIAL AND CATALYTIC MATERIAL RANGING GENERALLY FROM 20 MICRONS UPWARDLY TO 0.1 INCH AND ABOVE, THE AVERAGE SIZE OF PARTICLES BEING DEPENDENT UPON THE TYPE OF PROCESS, THE SECOND COMPONENT COMPRISING A CRYSTALLINE ALUMINOSILICATE CONVERSION CATALYST SAID SECOND COMPONENT BEING IN THE FORM OF PARTICLES RANGING DOWNWARD IN SIZE FROM 15 MICRONS, SAID SECOND COMPONENT HAVING AT LEAST SOME MATERIAL OF NOT MORE THAN 5 MICRONS IN SIZE AND SUFFICIENT OF SAID SECOND COMPONENT TO SUBSTANITALLY COAT THE PARTICLES OF THE FIRST NAMED COMPONENT AND TO ADHERE TO THE SURFACES OF THE PARTICLES OF THE FIRST NAMED COMPONENT.
Claim 2
Dependent Claim
139 words
IN A METHOD FOR THE CATALYTIC CONVERSION OF HYDROCARBONS THE IMPROVEMENT WHICH COMPRISES CONTACTING THE HYDROCARBONS AT CONVERSION CONDITIONS WITH A CONTACT MASS COMPRISING TWO COMPONENTS ONE OF WHICH IS PARTICLE FORM SOLID MATERIAL SELECTED FROM THE GROUP CONSISTING OF INERT MATERIAL AND CATALYTIC MATERIAL RANGING GENERALLY FROM 20 MICRONS UPWARDLY TO 0.1 INCH AND ABOVE, THE AVERAGE SIZE OF PARTICLES BEING DEPENDENT UPON THE TYPE OF PROCESS, THE SECOND COMPONENT COMPRISING A CRYSTALLINE ALUMINOSILICATE CONVERSION CATALYST SAID SECOND COMPONENT BEING IN THE FORM OF PARTICLES RANGING DOWNWARD IN SIZE FROM 15 MICRONS, SAID SECOND COMPONENT HAVING AT LEAST SOME MATERIAL OF NOT MORE THAN 5 MICRONS IN SIZE AND SUFFICIENT OF SAID SECOND COMPONENT TO SUBSTANITALLY COAT THE PARTICLES OF THE FIRST NAMED COMPONENT AND TO ADHERE TO THE SURFACES OF THE PARTICLES OF THE FIRST NAMED COMPONENT.
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) | 1968-07-12 | 1969-01-11 | 1969-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-12 | 1973-01-11 | 1973-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-12 | 1977-01-11 | 1977-07-13 | $7700.00 | Window Closed / Lapsed |