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US3769240A Expired / Lapsed US ⏱️ 0.0 years remaining

Catalyst structure

Assignee: Brunswick Corp
•
Filing: 1971-04-12
•
Granted: 1973-10-30
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Expires: 1991-04-12
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Abstract

Abstract AN IMPROVED CATALYST STRUCTURE FOR USE IN CATALYIC PROCESSES, CONSISTING OF A POWDERED CATALYST, CARRIER, AND METAL FIBER THOROUGHLY MIXED TO ASSURE A PERMANENT UNIFORM DISTRIBUTION OF THE METAL FIBER, THE CATALYST-METAL FIBER MIXTURE THEN PRESSED INTO ANY DESIRED SHAPE FOR ITS INTENDED USE. THE PERMANENT UNIFORM DISPERSION OF METAL FIBERS RESULTS IN A CATALYST STRUCTURE HAVING INCREASED THERMAL CONDUCTIVITY AND MORE UNIFORM POROSITY, THE IMPROVED HEAT TRANSFER CHARACTERISTICS INCREASING SELECTIVITY AND MINIMIZING TEMPERATURE GRADIENTS IN THE CATALYTIC STRUCTURE THEREBY ASSURING CONSTANT REACTOR TEMPERATURE AND IMPARTING STABILITY, IMPROVED YIELD AND TEMPERATURE CONTROL IN HIGHLY EXOTHERMIC AND ENDOTHERMIC CATALYTIC REACTIONS.

Inventors

  • 👤 S Lew
  • 👤 E Conley

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 12:14
CPC Classifications
B; B01; B01J; B01J23/00; B01J23/16; B01J23/20; B01J23/22; B01J35/00; B01J35/40; B01J35/50; B01J35/58; B01J37/00; B01J37/0009; C; C07; C07C; C07C51/00; C07C51/16; C07C51/31; C07C51/313

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1976-10-29 1977-04-30 1977-10-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1980-10-29 1981-04-30 1981-10-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1984-10-29 1985-04-30 1985-10-30 $7700.00 Window Closed / Lapsed

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