Inventor
GUPTA AMITABH
US13 patents
⚠️ This page may combine multiple inventors who share the name “GUPTA AMITABH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PRAXAIR TECHNOLOGY INC
8 patentsUS6174506B1Jan 16, 2001
Carbon dioxide recovery from an oxygen containing mixture
PRAXAIR TECHNOLOGY INC83 citations97
US6165433ADec 26, 2000
Carbon dioxide recovery with composite amine blends
PRAXAIR TECHNOLOGY INC63 citations95
US6592829B2Jul 15, 2003
Carbon dioxide recovery plant
PRAXAIR TECHNOLOGY INC27 citations92
US6146603ANov 14, 2000
System for recovering carbon dioxide from a lean feed
PRAXAIR TECHNOLOGY INC32 citations92
US6669916B2Dec 30, 2003
Method and apparatus for purifying carbon dioxide feed streams
PRAXAIR TECHNOLOGY INC19 citations91
US7699980B2Apr 20, 2010
System for activated sludge wastewater treatment with high dissolved oxygen levels
PRAXAIR TECHNOLOGY INC7 citations70
US7699986B2Apr 20, 2010
Method for activated sludge wastewater treatment with high dissolved oxygen levels
PRAXAIR TECHNOLOGY INC2 citations59
US11519657B1Dec 6, 2022
Dry ice containing shippers
PRAXAIR TECHNOLOGY INC0 citations50
CHENG ALAN T Y
3 patentsUS8241904B2Aug 14, 2012
System and method for controlling a mammalian cell culture process
CHENG ALAN T Y3 citations60
US8178318B2May 15, 2012
Method for controlling pH, osmolality and dissolved carbon dioxide levels in a mammalian cell culture process to enhance cell viability and biologic product yield
CHENG ALAN T Y5 citations60
US9181521B2Nov 10, 2015
Bioreactor with upward flowing impeller system for use in a mammalian cell culture process
CHENG ALAN T Y1 citations49