← Back to Patent Explorer
US2647149A Expired / Lapsed US ⏱️ 0.0 years remaining

Production of oxygen-containing carbon compounds

Assignee: California Research LLC
•
Filing: 1947-10-20
•
Granted: 1953-07-28
•
Expires: 1967-10-20
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Paul C Condit
  • 👤 John A Spence

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 20:45
CPC Classifications
C; C07; C07C; C07C45/00; C07C45/49; C07C45/50; B; B01; B01J; B01J31/00; B01J31/16; B01J31/20; B01J2231/00; B01J2231/30; B01J2231/32; B01J2231/321; B01J2231/60; B01J2231/64; B01J2231/641; B01J2231/643; B01J2531/00; B01J2531/80; B01J2531/84; B01J2531/845; B01J2531/90; B01J2531/96; B01J31/02; B01J31/04

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 64 words
THE PROCESS FOR PREPARING A CATALYST CAPABLE OF CATALYZING THE REACTION OF AN OLEFINIC CARBON COMPOUND WITH CARBON MONOXIDE AND HYDROGEN AT TEMPERATURE BELOW ABOUT 300* F. COMPRISING REACTING, IN THE PRESENCE OF WATER, A COMPOUND OF A METAL FROM THE GROUP CONSISTING OF COBALT, IRON, AND NICKEL WITH CARBON MONOXIDE AT FROM 100 TO 400 ATMOSPHERES PRESSURE AND FROM 350* TO 450* F.
Claim 2
Dependent Claim 64 words
THE PROCESS FOR PREPARING A CATALYST CAPABLE OF CATALYZING THE REACTION OF AN OLEFINIC CARBON COMPOUND WITH CARBON MONOXIDE AND HYDROGEN AT TEMPERATURE BELOW ABOUT 300* F. COMPRISING REACTING, IN THE PRESENCE OF WATER, A COMPOUND OF A METAL FROM THE GROUP CONSISTING OF COBALT, IRON, AND NICKEL WITH CARBON MONOXIDE AT FROM 100 TO 400 ATMOSPHERES PRESSURE AND FROM 350* TO 450* F.

References Cited (Backward Citations)

US1973662A Cited
US2088997A Cited
US2378053A Cited
US2437600A Cited
US2473995A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1956-07-27 1957-01-26 1957-07-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1960-07-27 1961-01-26 1961-07-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1964-07-27 1965-01-26 1965-07-28 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag