Inventor
SUNDER SWAMINATHAN
US25 patents
⚠️ This page may combine multiple inventors who share the name “SUNDER SWAMINATHAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AIR PROD & CHEM
22 patentsUS4814111AMar 21, 1989
Process for purification of phospholipids
AIR PROD & CHEM57 citations95
US5122174AJun 16, 1992
Boiling process and a heat exchanger for use in the process
AIR PROD & CHEM65 citations93
US6425574B1Jul 30, 2002
Mixed-resistance structured packing
AIR PROD & CHEM19 citations92
US6119481ASep 19, 2000
Horizontal structured packing
AIR PROD & CHEM19 citations92
US5901575AMay 11, 1999
Stackable structured packing with controlled symmetry
AIR PROD & CHEM28 citations92
US4990372AFeb 5, 1991
Method for producing wear resistant internal surfaces of structures
AIR PROD & CHEM25 citations92
US7604222B2Oct 20, 2009
Divided wall exchange column
AIR PROD & CHEM16 citations90
US5876638AMar 2, 1999
Structured packing element with bi-directional surface texture and a mass and heat transfer process using such packing element
AIR PROD & CHEM51 citations90
US6357728B1Mar 19, 2002
Optimal corrugated structured packing
AIR PROD & CHEM21 citations89
US7025339B2Apr 11, 2006
Structured packing with increased capacity
AIR PROD & CHEM14 citations82
US6834515B2Dec 28, 2004
Plate-fin exchangers with textured surfaces
AIR PROD & CHEM18 citations79
US6513795B2Feb 4, 2003
Mixed-resistance structured packing
AIR PROD & CHEM8 citations74
US5064728ANov 12, 1991
Article with internal wear resistant surfaces
AIR PROD & CHEM13 citations74
US4626342ADec 2, 1986
Catalytic coal liquefaction process
AIR PROD & CHEM15 citations74
US4539095ASep 3, 1985
Aqueous alkali depolymerization of coal with a quinone
AIR PROD & CHEM9 citations74
US4539094ASep 3, 1985
Extraction of depolymerized carbonaceous material using supercritical ammonia
AIR PROD & CHEM10 citations74
US7422197B2Sep 9, 2008
Divided wall exchange column
AIR PROD & CHEM8 citations71
US5730000AMar 24, 1998
Structured packing element and a mass and heat transfer process using such packing element
AIR PROD & CHEM16 citations71
US6598861B2Jul 29, 2003
Optimal corrugated structured packing
AIR PROD & CHEM10 citations70
US5730209AMar 24, 1998
Defrost and liquid distribution for plate-fin heat exchangers
AIR PROD & CHEM12 citations69
US7267329B2Sep 11, 2007
Alternating conventional and high capacity packing within the same section of an exchange column
AIR PROD & CHEM5 citations63
US6637240B1Oct 28, 2003
Nitrogen generation process
AIR PROD & CHEM3 citations61