Patent US3186805A successfully refreshed from Google Patents.
US3186805A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Catalytic apparatus
Assignee: Phillips Petroleum Co
•
Filing: 1961-11-06
•
Granted: 1965-06-01
•
Expires: 1981-11-06
Abstract
No abstract record available.
Inventors
- 👤 Paul L Gomory
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:39
CPC Classifications
C; C10; C10G; C10G11/00; C10G11/14; C10G11/18; C10G11/187; B; B01; B01J; B01J8/00; B01J8/08; B01J2219/00; B01J2219/18; B01J2219/187
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
157 words
APPARATUS COMPRISING IN COMBINATION AN ELONGATED TUBULAR REACTOR FREE OF OBSTRUCTIONS SO AS TO PERMIT FLOW OF SOLIDS AND GASES LONITUDINALLY THERETHRU; MEANS FOR FORMING A SUSPENSION OF PARTICULATE CATALYST IN A FIRST FLUID REACTANT OUTSIDE OF SAID REACTOR AND INTRODUCING SAID SUSPENSION TO THE UPSTREAM END OF SAID REACTOR; AT LEAST ONE ADDITONAL SIMILAR MEANS FOR FORMING A SUSPENSION OF SAID PARTICULATE CATALYST IN A FLUID REACTANT OUTSIDE OF SAID REACTOR AND INTRODUCING SAID SUSPENSION TO SAID REACTOR DOWNSTREAM OF THE FIRST SUSPENSION; SEPARATE CATALYST INTRODUCTION MEANS DOWNSTREAM OF THE LAST MEANS FOR INTRODUCING SUSPENDED CATALYST AND FEED FOR INJECTING A STREAM OF FEEDFREE SOLID PARTICULATE CATALYST TO SAID REACTOR; AN OUTLET FOR CATALYST AND REACTION EFFLUENT IN THE DOWNSTREAM END OF SAID REACTOR AS THE SOLE OUTLET FROM SAID REACTOR; MEANS FOR SEPARATING CATALYST AND REACTION EFFLUENT GASES CONNECTED WITH SAID OUTLET; AND SEPARATE MENS FOR WITHDRAWING FLUID PRODUCT AND CATALYST FROM THE SEPARATING MEANS.
Claim 2
Dependent Claim
157 words
APPARATUS COMPRISING IN COMBINATION AN ELONGATED TUBULAR REACTOR FREE OF OBSTRUCTIONS SO AS TO PERMIT FLOW OF SOLIDS AND GASES LONITUDINALLY THERETHRU; MEANS FOR FORMING A SUSPENSION OF PARTICULATE CATALYST IN A FIRST FLUID REACTANT OUTSIDE OF SAID REACTOR AND INTRODUCING SAID SUSPENSION TO THE UPSTREAM END OF SAID REACTOR; AT LEAST ONE ADDITONAL SIMILAR MEANS FOR FORMING A SUSPENSION OF SAID PARTICULATE CATALYST IN A FLUID REACTANT OUTSIDE OF SAID REACTOR AND INTRODUCING SAID SUSPENSION TO SAID REACTOR DOWNSTREAM OF THE FIRST SUSPENSION; SEPARATE CATALYST INTRODUCTION MEANS DOWNSTREAM OF THE LAST MEANS FOR INTRODUCING SUSPENDED CATALYST AND FEED FOR INJECTING A STREAM OF FEEDFREE SOLID PARTICULATE CATALYST TO SAID REACTOR; AN OUTLET FOR CATALYST AND REACTION EFFLUENT IN THE DOWNSTREAM END OF SAID REACTOR AS THE SOLE OUTLET FROM SAID REACTOR; MEANS FOR SEPARATING CATALYST AND REACTION EFFLUENT GASES CONNECTED WITH SAID OUTLET; AND SEPARATE MENS FOR WITHDRAWING FLUID PRODUCT AND CATALYST FROM THE SEPARATING MEANS.
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) | 1968-05-31 | 1968-11-30 | 1969-06-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-05-31 | 1972-11-30 | 1973-06-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-05-31 | 1976-11-30 | 1977-06-01 | $7700.00 | Window Closed / Lapsed |