Inventor
WONG SHING JANE B
US15 patents
⚠️ This page may combine multiple inventors who share the name “WONG SHING JANE B”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NALCO CHEMICAL CO
8 patentsUS6432271B1Aug 13, 2002
Method of increasing retention and drainage in papermaking using high molecular weight water-soluble anionic or nonionic dispersion polymers
NALCO CHEMICAL CO20 citations92
US6331229B1Dec 18, 2001
Method of increasing retention and drainage in papermaking using high molecular weight water-soluble anionic or monionic dispersion polymers
NALCO CHEMICAL CO31 citations92
US6059930AMay 9, 2000
Papermaking process utilizing hydrophilic dispersion polymers of dimethylaminoethyl acrylate methyl chloride quaternary and acrylamide as retention and drainage aids
NALCO CHEMICAL CO31 citations92
US6071379AJun 6, 2000
Papermaking process utilizing hydrophilic dispersion polymers of diallyldimethyl ammonium chloride and acrylamide as retention and drainage aids
NALCO CHEMICAL CO48 citations91
US6007679ADec 28, 1999
Papermaking process
NALCO CHEMICAL CO27 citations89
US6019904AFeb 1, 2000
Hydrophilic dispersion polymers of diallyldimethyl ammonium chloride and acrylamide for the clarification of deinking process waters
NALCO CHEMICAL CO17 citations83
US5750034AMay 12, 1998
Hydrophilic dispersion polymers for the clarification of deinking process waters
NALCO CHEMICAL CO17 citations83
US5891304AApr 6, 1999
Use of hydrophilic dispersion polymers for coated broke treatment
NALCO CHEMICAL CO15 citations73
ECOLAB USA INC
3 patentsUS8992688B2Mar 31, 2015
Lignin separation from lignocellulosic hydrolizates and acidified pulp mill liquors
ECOLAB USA INC3 citations56
US9975781B2May 22, 2018
Silica sols, method and apparatus for producing the same and use thereof in papermaking
ECOLAB USA INC0 citations47
US10087081B2Oct 2, 2018
Process for producing high solids colloidal silica
ECOLAB USA INC0 citations34