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US2535418A Expired / Lapsed US ⏱️ 0.0 years remaining

Process for the production of vapor phase converted hydrocarbons

Assignee: Gyro Process Co
•
Filing: 1947-07-17
•
Granted: 1950-12-26
•
Expires: 1967-07-17
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Abstract

No abstract record available.

Inventors

  • 👤 William W Holland

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 10:59
CPC Classifications
C; C10; C10G; C10G17/00; C10G17/02; C10G17/04; C10G17/06

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 118 words
A PROCESS FOR CONVERTING HYDROCARBONS, COMPRISING PASSING VAPORS OF THE HYDROCARBONS TO BE CONVERTED THROUGH A CONVERTER ZONE IN WHICH THE VAPORS ARE HEATED TO TEMPERATURES WITHIN THE RANGE OF 1000* TO 1550*F., IMMEDIATELY THEREAFTER AND SUBSTANTIALLY INSTANTANEOUSLY SHOCKCHILLING THE CRACKED VAPORS TO A TEMPERATURE BELOW THAT AT WHICH ACTIVE VAPOR PHASE CRACKING TAKES PLACE, FRACTIONATING THE VAPORS AND SUBJECTING THE SAME TO CONDENSATION TO PRODUCE A HIGHLY UNSATURATED DISTILLATE OF MOTOR FUEL BOILING RANGE AND CRACED HYDROCARBON GASES UNDER NORMAL CONDITIONS OF TEMPERATURE AND PRESSURE, REDUCING PARTIALLY THE DEGREE OF UNSATURATION BY SUBJECTING THE UNSATURATED DISTILLATE TO MILD NONDESTRUCTIVE HYDROGENATION, AND THEREAFTER TREATING THE HYDROGENATED PRODUCTS WITH SULPHURIC ACID TO REMOVE THEREFROM OBJECTIONABLE GUMFORMING AND COLOR-IMPACTING COMPOUNDS.

References Cited (Backward Citations)

US1955596A Cited
US2363532A Cited
US1948872A Cited
US2089511A Cited
US1927829A Cited
US1955297A Cited
US2240160A Cited
US2218578A Cited
US2346642A Cited
US2336736A Cited
US2289716A Cited
US2420030A Cited
US2436170A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1953-12-25 1954-06-26 1954-12-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1957-12-25 1958-06-26 1958-12-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1961-12-25 1962-06-26 1962-12-26 $7700.00 Window Closed / Lapsed

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