Patent US2866836A successfully refreshed from Google Patents.
US2866836A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process and apparatus for conversion of hydrocarbons
Assignee: Phillips Petroleum Co
•
Filing: 1954-10-22
•
Granted: 1958-12-30
•
Expires: 1974-10-22
Abstract
No abstract record available.
Inventors
- 👤 John W Begley
- 👤 Robert R Goins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:46
CPC Classifications
C; C07; C07C; C07C4/00; C07C4/02; C07C4/04; C10; C10G; C10G9/00; C10G9/26; Y; Y10; Y10S; Y10S585/00; Y10S585/919; Y10S585/921; Y10S585/924; Y10S585/926
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
131 words
A REGENERATIVE FURNACE WHICH COMPRISES, IN COMBINATION, FIRST, SECOND AND THIRD REFRACTORY CHECKERWORKS ARRANGED IN LONGITUDINAL ALIGNMENT; LONGITUDINAL PASSAGEWAYS EXTENDING THROUGH SAID REFRACTORY CHECKERWORKS; A FIRST MIXING CHAMBER FORMED OF REFRACTORY MATERIAL IN THE SHAPE OF A VENTURI, SAID CHAMBER BEING POSITIONED BETWEEN SAID FIRST AND SECOND REFRACTORY CHECKERWORKS; LATERAL FLUID INTRODUCTION MEANS COMMUNICATING WITH SAID FIRST FIXING CHAMBER, SAID LATERAL INTRODUCTION MEANS COMMUNICATING AT ITS OTHER END WITH A SOURCE OF FLUID TO BE ENDOTHERMICALLY CONVERTED; A SECOND MIXING CHAMBER FORMED OF REFRACTORY MATERIAL IN THE SHAPE OF A VENTURI, SAID CHAMBER BEING POSITIONED BETWEEN SAID SECOND AND THIRD REFRACTORY CHECKERWORKS; LATERAL FLUID INTRODUCTION MEANS COMMUNICATING WITH SAID SECOND MIXING CHAMBER; MEANS FOR INTRODUCING STEAM INTO SAID FIRST REFRACTORY CHECKERWORKS; AND MEANS FOR INTRODUCING OXIDANT INTO SAID THIRD REFRACTORY CHECKERWORK.
Claim 2
Dependent Claim
131 words
A REGENERATIVE FURNACE WHICH COMPRISES, IN COMBINATION, FIRST, SECOND AND THIRD REFRACTORY CHECKERWORKS ARRANGED IN LONGITUDINAL ALIGNMENT; LONGITUDINAL PASSAGEWAYS EXTENDING THROUGH SAID REFRACTORY CHECKERWORKS; A FIRST MIXING CHAMBER FORMED OF REFRACTORY MATERIAL IN THE SHAPE OF A VENTURI, SAID CHAMBER BEING POSITIONED BETWEEN SAID FIRST AND SECOND REFRACTORY CHECKERWORKS; LATERAL FLUID INTRODUCTION MEANS COMMUNICATING WITH SAID FIRST FIXING CHAMBER, SAID LATERAL INTRODUCTION MEANS COMMUNICATING AT ITS OTHER END WITH A SOURCE OF FLUID TO BE ENDOTHERMICALLY CONVERTED; A SECOND MIXING CHAMBER FORMED OF REFRACTORY MATERIAL IN THE SHAPE OF A VENTURI, SAID CHAMBER BEING POSITIONED BETWEEN SAID SECOND AND THIRD REFRACTORY CHECKERWORKS; LATERAL FLUID INTRODUCTION MEANS COMMUNICATING WITH SAID SECOND MIXING CHAMBER; MEANS FOR INTRODUCING STEAM INTO SAID FIRST REFRACTORY CHECKERWORKS; AND MEANS FOR INTRODUCING OXIDANT INTO SAID THIRD REFRACTORY CHECKERWORK.
Claim 3
Dependent Claim
118 words
A PROCESS FOR CONVERTING HYDROCARBONS WHICH COMPRISES PASSING STEAM INTO A FIRST REFRACTORY CHECKERWORK; HEATING SAID STEAM WITHIN SAID FIRST REFRACTORY CHECKERWORK TO A DESIRED TEMPERATURE; PASSING HEATED-STEAM FROM SAID FIRST REFRACTORY CHECKERWORK DIRECTLY INTO A MIXING CHAMBER; INTRODUCING LIQUID HYDROCARBON FEED INTO SAID MIXING CHAMBER AND ADMIXING SAID FEED WITH SAID STEAM THEREIN; PASSING THE RESULTING MIXTURE OF HEATED STEAM AND HYDROCARBON FEED INTO A SECOND REFRACTORY CHECKERWORK; CRACKING SAID HYDROCARBON FEED WITHIN SAID SECOND REFRACTORY CHECKERWORK; PASSING THE RESULTING REACTION PRODUCTS INTO A THIRD REFRACTORY CHECKERWORK; QUENCHING SAID REACTION PRODUCTS WITHIN SAID THIRD REFRACTORY CHECKERWORK; AND REMOVING SAID COOLED REACTION PRODUCTS FROM SAID THIRD REFRACTORY CHECKERWORK; THEN TERMINATING THE FLOW OF SAID HYDROCARBON AND SAID STEAM.
Claim 4
Dependent Claim
118 words
A PROCESS FOR CONVERTING HYDROCARBONS WHICH COMPRISES PASSING STEAM INTO A FIRST REFRACTORY CHECKERWORK; HEATING SAID STEAM WITHIN SAID FIRST REFRACTORY CHECKERWORK TO A DESIRED TEMPERATURE; PASSING HEATED-STEAM FROM SAID FIRST REFRACTORY CHECKERWORK DIRECTLY INTO A MIXING CHAMBER; INTRODUCING LIQUID HYDROCARBON FEED INTO SAID MIXING CHAMBER AND ADMIXING SAID FEED WITH SAID STEAM THEREIN; PASSING THE RESULTING MIXTURE OF HEATED STEAM AND HYDROCARBON FEED INTO A SECOND REFRACTORY CHECKERWORK; CRACKING SAID HYDROCARBON FEED WITHIN SAID SECOND REFRACTORY CHECKERWORK; PASSING THE RESULTING REACTION PRODUCTS INTO A THIRD REFRACTORY CHECKERWORK; QUENCHING SAID REACTION PRODUCTS WITHIN SAID THIRD REFRACTORY CHECKERWORK; AND REMOVING SAID COOLED REACTION PRODUCTS FROM SAID THIRD REFRACTORY CHECKERWORK; THEN TERMINATING THE FLOW OF SAID HYDROCARBON AND SAID STEAM.
References Cited (Backward Citations)
US2630461A
Cited
DE578311C
Cited
DE583851C
Cited
US2046502A
Cited
US2393333A
Cited
US2645673A
Cited
US2666734A
Cited
US2692819A
Cited
US2622864A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-29 | 1962-06-30 | 1962-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-29 | 1966-06-30 | 1966-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-29 | 1970-06-30 | 1970-12-30 | $7700.00 | Window Closed / Lapsed |