Inventor · disambiguated record
Huai N. Cheng
Also filed as: CHENG HUAI N · CHENG HUAI NAN
18 granted patents·10 pending applications·212 citations·filing 1989–2024
94Inventor score
Top patents by PatentIndex Score
28 records- 0193US6554961B1Reduced byproduct polyamine-epihalohydrin resinsHERCULES INC·Filed 2000·Granted Apr 29, 2003·57 cites·31 claims
- 0290US7879917B2Defoamers for pulp and papermaking applicationsHERCULES INC·Filed 2005·Granted Feb 1, 2011·19 cites·16 claims
- 0389US8841470B1Process for preparation of nitrogen-containing vegetable oil-based lubricant additiveBISWAS ATANU·Filed 2011·Granted Sep 23, 2014·11 cites·25 claims
- 0489US7893115B2Defoamer emulsion compositions for pulp mill applicationsHERCULES INC·Filed 2005·Granted Feb 22, 2011·21 cites·18 claims
- 0588US7175740B2Reduced by product polyamine-epihalohydrin resinsHERCULES INC·Filed 2003·Granted Feb 13, 2007·30 cites·23 claims
- 0684US6677427B1Enzyme-catalyzed polyamides and compositions and processes of preparing and using the sameHERCULES INC·Filed 2000·Granted Jan 13, 2004·23 cites·158 claims
- 0779US8388806B2Hydrophobically modifed poly[ethylene glycol] for use in pitch and stickies control in pulp and papermaking processesGU QU-MING·Filed 2007·Granted Mar 5, 2013·6 cites·20 claims
- 0876US2025109326A1Enhanced Adhesion of Cottonseed Protein with Catechol-Containing PromotersUS AGRICULTURE·Filed 2024·Application pending·0 cites
- 0973US8506757B2Hydrophobically modified poly(aminoamides)GU QU-MING·Filed 2009·Granted Aug 13, 2013·2 cites·11 claims
- 1071US6667384B2Methyl acrylate-diamine based polyamide resins and processes for producing the sameHERCULES INC·Filed 2001·Granted Dec 23, 2003·9 cites·42 claims
- 1170US6624298B2Esterified polysaccharide products and β-lactone ring opened ketene dimer products containing the compositions, and process of making the sameHERCULES INC·Filed 2002·Granted Sep 23, 2003·5 cites·32 claims
- 1269US6528644B1Acetoacetylated saccharides and process of making the sameHERCULES INC·Filed 2001·Granted Mar 4, 2003·3 cites·27 claims
- 1368US12157843B2Enhanced adhesion of cottonseed protein with catechol-containing promotersUS AGRICULTURE·Filed 2021·Granted Dec 3, 2024·0 cites·4 claims
- 1468US10023777B2Adhesive compositions and methods of adhering articles togetherUS AGRICULTURE·Filed 2016·Granted Jul 17, 2018·1 cites·27 claims
- 1566US8747740B2Process and apparatus for generating haloamine biocideSHAROYAN DAVID E·Filed 2007·Granted Jun 10, 2014·5 cites·9 claims
- 1666US6846923B2Oxime-linked polysaccharides and methods of preparing the sameHERCULES INC·Filed 2001·Granted Jan 25, 2005·5 cites·40 claims
- 1763US2014080707A1Solid Biocidal Compositions And Methods Of Using The SameHERCULES INC·Filed 2013·Application pending·0 cites
- 1859US6528643B1Esterified polysaccharide products and B-lactone ring opened ketene dimer products containing the compositions, and process of making the sameHERCULES INC·Filed 2000·Granted Mar 4, 2003·1 cites·25 claims
- 1959US2007123423A1Solid biocidal compositions and methods of using the sameCHENG HUAI N·Filed 2005·Application pending·0 cites
- 2054US2007137821A1Reduced byproduct polyamine-epihalohydrin resinsRIEHLE RICHARD J·Filed 2006·Application pending·0 cites
- 2149US2005006042A1Reduced by product polyamine-epihalohydrin resinsFiled 2003·Application pending·0 cites
- 2248US6159721AAmine modified polysaccharidesHERCULES INC·Filed 1997·Granted Dec 12, 2000·10 cites·11 claims
- 2346US2009090478A1Selectivity improvement in oxygen delignification and bleaching of lignocellulose pulp using singlet oxygenHOLLOMON MARTHA G·Filed 2007·Application pending·0 cites
- 2444US2003089472A1Laccase activity enhancers for pulp bleachingFiled 2001·Application pending·0 cites
- 2543US2003047295A1Bio-bleaching of pulp using laccase, mediator, and chain transfer agentFiled 2001·Application pending·0 cites
- 2643US2003096394A1Laccase activity enhancersFiled 2001·Application pending·0 cites
- 2743US2003094251A1Enhancing laccase activity using pro-oxidants and pro-degradantsFiled 2001·Application pending·0 cites
- 2834US5023230AOxide superconductors encased in pan-derived carbon matrixHERCULES INC·Filed 1989·Granted Jun 11, 1991·4 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →