Inventor
CHENG HUAI N
US13 patents
⚠️ This page may combine multiple inventors who share the name “CHENG HUAI N”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HERCULES INC
8 patentsUS6677427B1Jan 13, 2004
Enzyme-catalyzed polyamides and compositions and processes of preparing and using the same
HERCULES INC23 citations92
US7879917B2Feb 1, 2011
Defoamers for pulp and papermaking applications
HERCULES INC19 citations88
US7893115B2Feb 22, 2011
Defoamer emulsion compositions for pulp mill applications
HERCULES INC21 citations85
US6624298B2Sep 23, 2003
Esterified polysaccharide products and β-lactone ring opened ketene dimer products containing the compositions, and process of making the same
HERCULES INC5 citations73
US5023230AJun 11, 1991
Oxide superconductors encased in pan-derived carbon matrix
HERCULES INC4 citations61
US6846923B2Jan 25, 2005
Oxime-linked polysaccharides and methods of preparing the same
HERCULES INC5 citations60
US6528644B1Mar 4, 2003
Acetoacetylated saccharides and process of making the same
HERCULES INC3 citations60
US6528643B1Mar 4, 2003
Esterified polysaccharide products and B-lactone ring opened ketene dimer products containing the compositions, and process of making the same
HERCULES INC1 citations51