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Inventor

CHENG ALAN T

US12 patents
⚠️ This page may combine multiple inventors who share the name “CHENG ALAN T”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PRAXAIR TECHNOLOGY INC

5 patents
US5302325AApr 12, 1994

In-line dispersion of gas in liquid

PRAXAIR TECHNOLOGY INC63 citations95
US6355292B1Mar 12, 2002

Precarbonation process to reduce foaming

PRAXAIR TECHNOLOGY INC23 citations89
US5394827AMar 7, 1995

Draft tube, direct contact cryogenic crystallizer

PRAXAIR TECHNOLOGY INC12 citations73
US5362455ANov 8, 1994

Draft tube, direct contact cryogenic crystallizer

PRAXAIR TECHNOLOGY INC7 citations73
US5211916AMay 18, 1993

Stripping system

PRAXAIR TECHNOLOGY INC20 citations73

UNION CARBIDE IND GASES TECH

3 patents
US4931225AJun 5, 1990

Method and apparatus for dispersing a gas into a liquid

UNION CARBIDE IND GASES TECH220 citations98
US5098267AMar 24, 1992

Apparatus and method for producing and molding structural foam

UNION CARBIDE IND GASES TECH96 citations95
US5061406AOct 29, 1991

In-line gas/liquid dispersion

UNION CARBIDE IND GASES TECH62 citations95

CHENG ALAN T

2 patents
US10744468B2Aug 18, 2020

System and method for feeding gas into liquid

CHENG ALAN T1 citations57
US8820097B2Sep 2, 2014

Method and system for regulating the mixture of cryogen liquid and warm gas for a controlled rate cryogenic chiller or freezing system

CHENG ALAN T1 citations47

UNION CARBIDE CORP

1 patent
US4861352AAug 29, 1989

Method of separating a gas and/or particulate matter from a liquid

UNION CARBIDE CORP45 citations92

ZHOU YING

1 patent
US8794013B2Aug 5, 2014

Method and system for nucleation control in a controlled rate freezer (CRF)

ZHOU YING3 citations59