Inventor
DEE DOUGLAS PAUL
US11 patents
⚠️ This page may combine multiple inventors who share the name “DEE DOUGLAS PAUL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AIR PROD & CHEM
9 patentsUS6425938B1Jul 30, 2002
Single bed pressure swing adsorption process
AIR PROD & CHEM58 citations95
US6428607B1Aug 6, 2002
Pressure swing adsorption process which provides product gas at decreasing bed pressure
AIR PROD & CHEM25 citations92
US7712331B2May 11, 2010
System to increase capacity of LNG-based liquefier in air separation process
AIR PROD & CHEM22 citations91
US6544318B2Apr 8, 2003
High purity oxygen production by pressure swing adsorption
AIR PROD & CHEM40 citations91
US6096115AAug 1, 2000
Pressure swing adsorption process and system utilizing two product storage tanks
AIR PROD & CHEM57 citations91
US6432170B1Aug 13, 2002
Argon/oxygen selective X-zeolite
AIR PROD & CHEM32 citations90
US6824590B2Nov 30, 2004
Use of lithium-containing fau in air separation processes including water and/or carbon dioxide removal
AIR PROD & CHEM36 citations88
US7552599B2Jun 30, 2009
Air separation process utilizing refrigeration extracted from LNG for production of liquid oxygen
AIR PROD & CHEM1 citations51
US12287145B2Apr 29, 2025
Heat exchanger apparatus, manifold arrangement for a heat exchanger apparatus, and methods relating to same
AIR PROD & CHEM0 citations50