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US2750263A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for the reduction of organic compounds by hydrogenation

Assignee: De Nora SpA
•
Filing: 1951-10-05
•
Granted: 1956-06-12
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Expires: 1971-10-05
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Abstract

No abstract record available.

Inventors

  • 👤 Nora Vittorio De
  • 👤 Bartholomaeis Ettore De

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 04:09
CPC Classifications
C; C11; C11C; C11C3/00; C11C3/12; C11C3/126

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 276 words
AN APPARATUS FOR THE HYDROGENATION, UNDER HIGH PRESSURE AND TEMPERATURE, OF ORGANIC RAW MATERIALS UNDER HIGH PRESSURE AND TEMPERATURE WHICH PRODUCE MIXED HYDROGENATION PRODUCTS OF DIFFERING BOILING POINTS COMPRISING, A REACTION AUTOCLAVE, A CONDENSATE AUTOCLAVE FOR COLLECTING THE VAPORIZED REACTION PRODUCTS AND A DISCHARGE AUTOCLAVE FOR THE LIQUID REACTION PRODUCTS CONNECTED BY A CONDUIT TO SAID REACTION AUTOCLAVE, AN ORGANIC RAW MATERIALS CONDUIT HAVING A HEATER THEREIN CONNECTED TO THE SAID REACTION AUTOCLAVE FOR INTRODUCING ORGANIC RAW MATERIALS INTO SAID REACTION AUTOCLAVE, A HYDROGEN CONDUIT CONNECTING SAID REACTION AUTOCLAVE WITH A SOURCE OF HYDROGEN, A CONDUIT CONNECTING SAID REACTION AUTOCLAVE WITH SAID CONDENSATE AUTOCLAVE AND A RETURN CONDUIT CONNECTING SAID CONDENSATE AUTOCLAVE WITH SAID REACTION AUTOCLAVE FORMING A HYDROGEN CIRCUIT FROM SAID REACTION AUTOCLAVE TO SAID CONDENSATE AUTOCLAVE AND BACK TO SAID REACTION AUTOCLAVE AND MEANS IN SAID CIRCUIT CAPABLE OF CIRCULATING HYDROGEN IN EXCESS OF THE AMOUNT REQUIRED FOR HYDROGENATION OF SAID ORGANIC RAW MATERIALS THROUGH SAID HYDROGEN CIRCUIT, A CONDENSING MEANS ADJACENT THE REACTION AUTOCLAVE MOUNTED IN THE CONDUIT LEADING FROM SAID REACTION AUTOCLAVE TO THE CONDENSATE AUTOCLAVE WHEREBY THE HIGHER BOILING HYDROGENATING PRODUCTS ARE CONDENSED AND SEPARATED FROM THE HYDROGEN STREAM PASSING OUT OF THE REACTION AUTOCLAVE, A COOLER IN THE CONDUIT LEADING FROM SAID CONDENSING MEANS TO THE CONDENSATE AUTOCLAVE WHEREBY THE LOWER BOILING FRACTIONS LEFT IN SAID HYDROGEN STREAM ARE CONDENSED AND DISCHARGED INTO SAID CONDENSATE AUTOCLAVE, A HEATER IN THE CONDUIT FROM THE CONDENSATE AUTOCLAVE TO THE REACTION AUTOCLAVE TO HEAT THE HYDROGEN PASSING THERETHROUGH AND MEANS IN SAID HYDROGEN CIRCUIT TO MAINTAIN THE HYDROGEN THEREIN AND SAID REACTION AUTOCLAVE AND SAID CONDENSATE AUTOCLAVE CONSTANTLY AT SUBSTANTIALLY THE HYDROGENATION PRESSURE.
Claim 2
Independent Claim 276 words
AN APPARATUS FOR THE HYDROGENATION, UNDER HIGH PRESSURE AND TEMPERATURE, OF ORGANIC RAW MATERIALS UNDER HIGH PRESSURE AND TEMPERATURE WHICH PRODUCE MIXED HYDROGENATION PRODUCTS OF DIFFERING BOILING POINTS COMPRISING, A REACTION AUTOCLAVE, A CONDENSATE AUTOCLAVE FOR COLLECTING THE VAPORIZED REACTION PRODUCTS AND A DISCHARGE AUTOCLAVE FOR THE LIQUID REACTION PRODUCTS CONNECTED BY A CONDUIT TO SAID REACTION AUTOCLAVE, AN ORGANIC RAW MATERIALS CONDUIT HAVING A HEATER THEREIN CONNECTED TO THE SAID REACTION AUTOCLAVE FOR INTRODUCING ORGANIC RAW MATERIALS INTO SAID REACTION AUTOCLAVE, A HYDROGEN CONDUIT CONNECTING SAID REACTION AUTOCLAVE WITH A SOURCE OF HYDROGEN, A CONDUIT CONNECTING SAID REACTION AUTOCLAVE WITH SAID CONDENSATE AUTOCLAVE AND A RETURN CONDUIT CONNECTING SAID CONDENSATE AUTOCLAVE WITH SAID REACTION AUTOCLAVE FORMING A HYDROGEN CIRCUIT FROM SAID REACTION AUTOCLAVE TO SAID CONDENSATE AUTOCLAVE AND BACK TO SAID REACTION AUTOCLAVE AND MEANS IN SAID CIRCUIT CAPABLE OF CIRCULATING HYDROGEN IN EXCESS OF THE AMOUNT REQUIRED FOR HYDROGENATION OF SAID ORGANIC RAW MATERIALS THROUGH SAID HYDROGEN CIRCUIT, A CONDENSING MEANS ADJACENT THE REACTION AUTOCLAVE MOUNTED IN THE CONDUIT LEADING FROM SAID REACTION AUTOCLAVE TO THE CONDENSATE AUTOCLAVE WHEREBY THE HIGHER BOILING HYDROGENATING PRODUCTS ARE CONDENSED AND SEPARATED FROM THE HYDROGEN STREAM PASSING OUT OF THE REACTION AUTOCLAVE, A COOLER IN THE CONDUIT LEADING FROM SAID CONDENSING MEANS TO THE CONDENSATE AUTOCLAVE WHEREBY THE LOWER BOILING FRACTIONS LEFT IN SAID HYDROGEN STREAM ARE CONDENSED AND DISCHARGED INTO SAID CONDENSATE AUTOCLAVE, A HEATER IN THE CONDUIT FROM THE CONDENSATE AUTOCLAVE TO THE REACTION AUTOCLAVE TO HEAT THE HYDROGEN PASSING THERETHROUGH AND MEANS IN SAID HYDROGEN CIRCUIT TO MAINTAIN THE HYDROGEN THEREIN AND SAID REACTION AUTOCLAVE AND SAID CONDENSATE AUTOCLAVE CONSTANTLY AT SUBSTANTIALLY THE HYDROGENATION PRESSURE.

References Cited (Backward Citations)

US1079278A Cited
US1353419A Cited
US2340691A Cited
US2582899A Cited
US2520424A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1959-06-12 1959-12-12 1960-06-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1963-06-12 1963-12-12 1964-06-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1967-06-12 1967-12-12 1968-06-12 $7700.00 Window Closed / Lapsed

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