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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
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Abstract

No abstract record available.

Inventors

  • 👤 Robert F Dye

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 10:25
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

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