US3318664A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for making carbon black
Assignee: Continental Carbon Co
•
Filing: 1964-12-04
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Granted: 1967-05-09
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Expires: 1984-12-04
Abstract
No abstract record available.
Inventors
- 👤 Jr Burton F Latham
- 👤 Robert G James
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 05:36
CPC Classifications
C; C09; C09C; C09C1/00; C09C1/44; C09C1/48; C09C1/50; B; B01; B01J; B01J19/00; C01; C01P; C01P2006/00; C01P2006/19
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
111 words
THE METHOD OF MAKING CARBON BLACK IN AN ELONGATE CYLINDRICAL REACTOR WHICH INCLUSED MOVING FUEL GASS INTO SAID ELONGATE CYLINDRICAL REACTOR BY SONIC ENERGY WAVES WHICH EMANATE FROM A SOURCE WHICH IS SPACED FROM THE LONGITUDINAL AXIS THEROF; INJECTING CARBON BLACK PRODUCING FEEDSTOCK INTO AND ALONG THE LONGITUDINAL AXIS OF SAID ELONGATE CYLINDRICAL REACTOR; INTRODUCING COMBUSTION AIR INTO SAID ELONGATE CYLINDRICAL REACTOR IN A PATH WHICH IS PERIPHERAL WITH RESPECT TO THE PATH OF THE INJECTED CARBON BLACK PRODUCING FEEDSTOCK; IGNITING THE MIXUTE OF FUEL GAS AND COMBUSTION AIR; PYROLYTICALLY DISSOCIATING SAID CARBON BLACK PRODUCING FEESTOCK TO PRODUCE CARBON BLACK AEROSOL; AND COOLING THE EFFLUENT AND RECOVERING THE CARBON BLACK THEREFROM.
Claim 2
Independent Claim
111 words
THE METHOD OF MAKING CARBON BLACK IN AN ELONGATE CYLINDRICAL REACTOR WHICH INCLUSED MOVING FUEL GASS INTO SAID ELONGATE CYLINDRICAL REACTOR BY SONIC ENERGY WAVES WHICH EMANATE FROM A SOURCE WHICH IS SPACED FROM THE LONGITUDINAL AXIS THEROF; INJECTING CARBON BLACK PRODUCING FEEDSTOCK INTO AND ALONG THE LONGITUDINAL AXIS OF SAID ELONGATE CYLINDRICAL REACTOR; INTRODUCING COMBUSTION AIR INTO SAID ELONGATE CYLINDRICAL REACTOR IN A PATH WHICH IS PERIPHERAL WITH RESPECT TO THE PATH OF THE INJECTED CARBON BLACK PRODUCING FEEDSTOCK; IGNITING THE MIXUTE OF FUEL GAS AND COMBUSTION AIR; PYROLYTICALLY DISSOCIATING SAID CARBON BLACK PRODUCING FEESTOCK TO PRODUCE CARBON BLACK AEROSOL; AND COOLING THE EFFLUENT AND RECOVERING THE CARBON BLACK THEREFROM.
References Cited (Backward Citations)
US2934410A
Cited
US2976127A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-05-08 | 1970-11-07 | 1971-05-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-08 | 1974-11-07 | 1975-05-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-08 | 1978-11-07 | 1979-05-09 | $7700.00 | Window Closed / Lapsed |