Inventor
TSAI JOHN J
US22 patents
⚠️ This page may combine multiple inventors who share the name “TSAI JOHN J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NAT STARCH CHEM INVEST
15 patentsUS6521088B1Feb 18, 2003
Degraded hydrophobic, particulate starches and their use in paper sizing
NAT STARCH CHEM INVEST55 citations94
US4983748AJan 8, 1991
Acetals useful for the preparation of polysaccharide derivatives
NAT STARCH CHEM INVEST117 citations94
US5658378AAug 19, 1997
Method of paper sizing using modified cationic starch
NAT STARCH CHEM INVEST23 citations92
US5595631AJan 21, 1997
Method of paper sizing using modified cationic starch
NAT STARCH CHEM INVEST20 citations92
US5132285AJul 21, 1992
Method for thickening or stabilizing aqueous media with polyamphoteric polysaccharides
NAT STARCH CHEM INVEST23 citations92
US5049634ASep 17, 1991
Derivatized and/or crosslinked products from acetal- and aldehyde-containing polysaccharide graft polymers
NAT STARCH CHEM INVEST34 citations92
US5482704AJan 9, 1996
Cosmetic compositions containing amino-multicarboxylate modified starch
NAT STARCH CHEM INVEST44 citations90
US6843888B2Jan 18, 2005
Starches for use in papermaking
NAT STARCH CHEM INVEST27 citations88
US5227481AJul 13, 1993
Cationic polysaccharides and reagents for their preparation
NAT STARCH CHEM INVEST19 citations81
US5132284AJul 21, 1992
Polyamphoteric polysaccharide graft copolymers neutrally charged
NAT STARCH CHEM INVEST11 citations74
US5258477ANov 2, 1993
Monomers and polymers containing acetal and aldehyde groups
NAT STARCH CHEM INVEST14 citations73
US5237083AAug 17, 1993
Synthetic organosilane compounds useful as lubricants in glass sizing compositions
NAT STARCH CHEM INVEST6 citations73
US5120780AJun 9, 1992
Glass fiber size composition and synthetic organosilane lubricants used therein
NAT STARCH CHEM INVEST8 citations73
US5055503AOct 8, 1991
Water resistant alkaline corrugating adhesive composition and paperboard product produced therewith
NAT STARCH CHEM INVEST10 citations72
US4973641ANov 27, 1990
Polysaccharide graft copolymers containing reactive aminoethyl halide group
NAT STARCH CHEM INVEST11 citations72
NAT STARCH CHEM CORP
7 patentsUS4804769AFeb 14, 1989
Acetals useful for the preparation of polysaccharide derivatives
NAT STARCH CHEM CORP112 citations97
US4866151ASep 12, 1989
Polysaccharide graft polymers containing acetal groups and their conversion to aldehyde groups
NAT STARCH CHEM CORP119 citations96
US4703116AOct 27, 1987
Polysaccharide derivatives containing aldehyde groups, their preparation from the corresponding acetals and use as paper additives
NAT STARCH CHEM CORP56 citations96
US4741804AMay 3, 1988
Polysaccharide derivatives containing aldehyde groups, their preparation from the corresponding acetals and use as paper additives
NAT STARCH CHEM CORP53 citations92
US4719272AJan 12, 1988
Monomeric cationic glycoside derivatives
NAT STARCH CHEM CORP36 citations92
US4673707AJun 16, 1987
Synthetic polymers with glycoside side chains
NAT STARCH CHEM CORP22 citations82
US4831128AMay 16, 1989
Synthetic homo- and heteropolysaccharides and a method for the preparation thereof
NAT STARCH CHEM CORP16 citations74