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US2946668A Expired / Lapsed US ⏱️ 0.0 years remaining

Continuous high-temperature reaction apparatus

Assignee: Metal Chlorides Corp
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Filing: 1954-05-28
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Granted: 1960-07-26
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Expires: 1974-05-28
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Abstract

No abstract record available.

Inventors

  • 👤 Richelsen Mark

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 14:27
CPC Classifications
C; C01; C01B; C01B7/00; C01B7/01; B; B01; B01J; B01J15/00; B01J19/00; B01J19/26; C01B33/00; C01B33/08; B01J2219/00; B01J2219/00049; B01J2219/00051; B01J2219/00074; B01J2219/00076; B01J2219/00081; B01J2219/00132; B01J2219/00135; B01J2219/0015; B01J2219/00155

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 140 words
APPARATUS ADAPTED FOR HIGH-TEMPERATURE HALOGENATION WHICH COMPRISES AN ELONGATED REACTOR TUBE, SAID TUBE BEING FORMED OF CARBON AND BEING IMPREGNATED WITH CARBON TO RENDER IT IMPERVIOUS TO FLUIDS AT ELEVATED TEMPERATURES, LONGITUDINALLY SPACED INTERNALLY-COOLED MEANS DIRECTLY ENGAGING SAID TUBE AND ADAPTED TO SERVE AS ELECTRICAL CONTACTS FOR PASSING ELECTRICAL CURRENT THROUGH SAID TUBE, TO HEAT SAID TUBE AN OUTLET MEMBER FOR THE REACTION PRODUCTS AND FEED MEANS FOR FEED MATERIAL INTO SAID TUBE AT ONE END OF THE TUBE, AN OUTLET FOR RESIDUAL FEED MATERIAL AT THE OTHER END OF SAID TUBE, SAID OUTLET INCLUDING A VENTURI-SHAPED CARBON THROAT AND A VERTICALLY MOVABLE MEMBER CO-ACTING WITH SAID THROAT, MEANS FOR INTRODUCING A HALOGENATING AGENT INTO SAID TUBE, A JACKET SURROUNDING SAID TUBE AND EXTENDING FOR SUBSTANTIALLY THE FULL LENGTH THEREOF, AND INSULATING MATERIAL WITHIN SAID JACKET AND AROUND SAID TUBE.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1963-07-26 1964-01-25 1964-07-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1967-07-26 1968-01-25 1968-07-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1971-07-26 1972-01-25 1972-07-26 $7700.00 Window Closed / Lapsed

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