US3024093A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carbon black plant
Assignee: Phillips Petroleum Co
•
Filing: 1959-09-18
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Granted: 1962-03-06
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Expires: 1979-09-18
Abstract
No abstract record available.
Inventors
- 👤 Robert F Dye
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 01:32
CPC Classifications
C; C09; C09C; C09C1/00; C09C1/44; C09C1/48; C09C1/50; C09C1/487; B; B01; B01J; B01J19/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
131 words
IN A CARBON BLACK PLANT, A FIRST SERIES OF PARALLEL SPACED-APART, IN-LINE, WATER-QUENCHED CARBON BLACK REACTORS CONVERTIBLE FROM ONE TYPE OF BLACK PRODUCTION TO ANOTHER BY CHANGING THE QUENCH POINT THEREIN; A SECOND SERIES OF SAID REACTORS IN LINE WITH SAID FIRST SERIES; PARALLEL EFFLUENT SMOKE LINES COMPRISING ELONGATED COOLING PIPES EXTENDING FROM SAID REACTORS; A HEADER PIPE EXTENDING ALONG THE DOWNSTREAM ENDS OF SAID COOLING PIPES; A BLIND FLANGE COMPRISING A REMOVABLE CUT-OFF DISK IN SAID HEADER PIPE INTERMEDIATE THE ADJACENT PIPES OF THE TWO SERIES, THERE BEING FLANGED JOINTS IN SAIS HEADER PIPE BETWEEN THE TWO COOLING PIPES IN EACH SERIES NEAREST SAID BLIND FLANGE TO PERMIT RELOCATING SAID DISK TO SWITCH REACTORS FROM ONE SERIES OF REACTORS TO ANOTHER; AND AN EFFLUENT LINE FROM EACH RESULTING HEADER SECTION.
Claim 2
Dependent Claim
131 words
IN A CARBON BLACK PLANT, A FIRST SERIES OF PARALLEL SPACED-APART, IN-LINE, WATER-QUENCHED CARBON BLACK REACTORS CONVERTIBLE FROM ONE TYPE OF BLACK PRODUCTION TO ANOTHER BY CHANGING THE QUENCH POINT THEREIN; A SECOND SERIES OF SAID REACTORS IN LINE WITH SAID FIRST SERIES; PARALLEL EFFLUENT SMOKE LINES COMPRISING ELONGATED COOLING PIPES EXTENDING FROM SAID REACTORS; A HEADER PIPE EXTENDING ALONG THE DOWNSTREAM ENDS OF SAID COOLING PIPES; A BLIND FLANGE COMPRISING A REMOVABLE CUT-OFF DISK IN SAID HEADER PIPE INTERMEDIATE THE ADJACENT PIPES OF THE TWO SERIES, THERE BEING FLANGED JOINTS IN SAIS HEADER PIPE BETWEEN THE TWO COOLING PIPES IN EACH SERIES NEAREST SAID BLIND FLANGE TO PERMIT RELOCATING SAID DISK TO SWITCH REACTORS FROM ONE SERIES OF REACTORS TO ANOTHER; AND AN EFFLUENT LINE FROM EACH RESULTING HEADER SECTION.
References Cited (Backward Citations)
US2805732A
Cited
US2835562A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-03-05 | 1965-09-04 | 1966-03-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-05 | 1969-09-04 | 1970-03-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-05 | 1973-09-04 | 1974-03-06 | $7700.00 | Window Closed / Lapsed |