Inventor
NHO KWANG
US15 patents
⚠️ This page may combine multiple inventors who share the name “NHO KWANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ENZON INC
7 patentsUS5234903AAug 10, 1993
Chemically modified hemoglobin as an effective, stable non-immunogenic red blood cell substitute
ENZON INC176 citations98
US5312808AMay 17, 1994
Fractionation of polyalkylene oxide-conjugated hemoglobin solutions
ENZON INC121 citations97
US5386014AJan 31, 1995
Chemically modified hemoglobin as an effective, stable, non-immunogenic red blood cell substitute
ENZON INC103 citations95
US5478805ADec 26, 1995
Fractionation of polyalkylene oxide-conjugated hemoglobin solutions
ENZON INC65 citations94
US5478806ADec 26, 1995
Enhancement of antitumor therapy with hemoglobin-based conjugates
ENZON INC28 citations92
US5264555ANov 23, 1993
Process for hemoglobin extraction and purification
ENZON INC76 citations92
US5658879AAug 19, 1997
Enhancement of antitumor therapy with hemoglobin-based conjugates
ENZON INC7 citations73
SUNBIO INC
5 patentsUS6828401B2Dec 7, 2004
Preparation method of peg-maleimide derivatives
SUNBIO INC165 citations94
US6858736B2Feb 22, 2005
Hexa-arm polyethylene glycol and its derivatives and the methods of preparation thereof
SUNBIO INC138 citations93
US11952461B2Apr 9, 2024
Siloxy polyethylene glycol and derivatives thereof
SUNBIO INC0 citations56
US10882954B2Jan 5, 2021
Tertiary alkoxy polyethylene glycol and derivatives thereof
SUNBIO INC1 citations56
US12295991B2May 13, 2025
Hemoglobin derivative co-conjugated with fatty acid-linked PEG and alkoxy PEG as a blood substitute
SUNBIO INC0 citations45