Patent US3039955A successfully refreshed from Google Patents.
US3039955A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pyrolysis process
Assignee: United Engineers and Constructors Inc
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Filing: 1958-08-21
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Granted: 1962-06-19
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Expires: 1978-08-21
Abstract
No abstract record available.
Inventors
- 👤 Jr James Loie Honnold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 09:45
CPC Classifications
C; C10; C10B; C10B49/00; C10B49/16; C10B49/20; C10G; C10G9/00; C10G9/28; C10G9/32
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
178 words
A PROCESS FOR THE CONVERSION OF HYDROCARBONACEOUS MATERIAL WHICH COMPRISES INTRODUCING A HYDROCARBONACEOUS MATERIAL INTO A FIRST HOT MOVING DISPERSE PHASE STREAM OF GASEES AND ENTRAINED SOLIDS FORM A REACTION STREAM, SEPARATING SOLIDS FROM SAID REACTION STREAM, DIVIDING SAID SEPARATED SOLIDS INTO A FIRST DISTENCT FRACTION AND A SECOND DISTINCT FRACTION, RECYCLING SAID FIRST FRACTION DIRECTLY TO SAID REACTION STREAM CHARGING SAID SECOND FRACTION DIRECTLY TO A REHEATING STREAM OF GASES AND ENTRAINED HOT SOLIDS, SAID REHEATING STREAM BEING AT A TEMPERATURE SUBSTANTIALLY HIGHER THAN SAID FIRST HOT MOVING STREAM, SEPARATING SOLIDS FROM SAID REHEATING STREAM, DIVIDING SAID LAST NAMED SEPARATE SOLIDS TO FORM A FIRST DISTINCT FRACTION OF REHEATED SOLIDS AND A SECOND DISTINCT FRACTION OF REHEATED SOLIDS, ENTRAINING SAID FIRST DISTINCT FRACTION OF REHEATED SOLIDS DIRECTLY IN A STREAM OF GAS CONTAINING FREE OXYGEN TO BURN A PART OF SAID LAST MENTIONED SOLIDS AND TO FORM SAID REHEATING STREAM, AND CHARGING SAID SECOND DISTINCT FRACTION OF REHEATED SOLIDS DIRECTLY TO SAID REACTION STREAM AT A POINT UPSTREAM FROM THE POINT OF INTRODUCTIONM OF SAID HYDROCARBONACEOUS MATERIAL.
Claim 2
Dependent Claim
178 words
A PROCESS FOR THE CONVERSION OF HYDROCARBONACEOUS MATERIAL WHICH COMPRISES INTRODUCING A HYDROCARBONACEOUS MATERIAL INTO A FIRST HOT MOVING DISPERSE PHASE STREAM OF GASEES AND ENTRAINED SOLIDS FORM A REACTION STREAM, SEPARATING SOLIDS FROM SAID REACTION STREAM, DIVIDING SAID SEPARATED SOLIDS INTO A FIRST DISTENCT FRACTION AND A SECOND DISTINCT FRACTION, RECYCLING SAID FIRST FRACTION DIRECTLY TO SAID REACTION STREAM CHARGING SAID SECOND FRACTION DIRECTLY TO A REHEATING STREAM OF GASES AND ENTRAINED HOT SOLIDS, SAID REHEATING STREAM BEING AT A TEMPERATURE SUBSTANTIALLY HIGHER THAN SAID FIRST HOT MOVING STREAM, SEPARATING SOLIDS FROM SAID REHEATING STREAM, DIVIDING SAID LAST NAMED SEPARATE SOLIDS TO FORM A FIRST DISTINCT FRACTION OF REHEATED SOLIDS AND A SECOND DISTINCT FRACTION OF REHEATED SOLIDS, ENTRAINING SAID FIRST DISTINCT FRACTION OF REHEATED SOLIDS DIRECTLY IN A STREAM OF GAS CONTAINING FREE OXYGEN TO BURN A PART OF SAID LAST MENTIONED SOLIDS AND TO FORM SAID REHEATING STREAM, AND CHARGING SAID SECOND DISTINCT FRACTION OF REHEATED SOLIDS DIRECTLY TO SAID REACTION STREAM AT A POINT UPSTREAM FROM THE POINT OF INTRODUCTIONM OF SAID HYDROCARBONACEOUS MATERIAL.
References Cited (Backward Citations)
US2325516A
Cited
US2685498A
Cited
US2741549A
Cited
US2796391A
Cited
FR1117561A
Cited
FR1142447A
Cited
GB793123A
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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) | 1965-06-18 | 1965-12-18 | 1966-06-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-18 | 1969-12-18 | 1970-06-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-18 | 1973-12-18 | 1974-06-19 | $7700.00 | Window Closed / Lapsed |