Inventor · disambiguated record
John J. Tsai
Also filed as: TSAI JOHN · TSAI JOHN J
29 granted patents·2 pending applications·974 citations·filing 1985–2002
98Inventor score
Top patents by PatentIndex Score
31 records- 0197US4804769AAcetals useful for the preparation of polysaccharide derivativesNAT STARCH CHEM CORP·Filed 1987·Granted Feb 14, 1989·112 cites·13 claims
- 0296US5455340AStarches modified with amino-multicarboxylatesNAT STARCH CHEM INVEST·Filed 1994·Granted Oct 3, 1995·94 cites·9 claims
- 0396US4866151APolysaccharide graft polymers containing acetal groups and their conversion to aldehyde groupsNAT STARCH CHEM CORP·Filed 1987·Granted Sep 12, 1989·119 cites·15 claims
- 0495US4983748AAcetals useful for the preparation of polysaccharide derivativesNAT STARCH CHEM INVEST·Filed 1988·Granted Jan 8, 1991·117 cites·17 claims
- 0593US6521088B1Degraded hydrophobic, particulate starches and their use in paper sizingNAT STARCH CHEM INVEST·Filed 2000·Granted Feb 18, 2003·55 cites·13 claims
- 0691US4741804APolysaccharide derivatives containing aldehyde groups, their preparation from the corresponding acetals and use as paper additivesNAT STARCH CHEM CORP·Filed 1987·Granted May 3, 1988·53 cites·20 claims
- 0789US4703116APolysaccharide derivatives containing aldehyde groups, their preparation from the corresponding acetals and use as paper additivesNAT STARCH CHEM CORP·Filed 1986·Granted Oct 27, 1987·56 cites·34 claims
- 0884US6843888B2Starches for use in papermakingNAT STARCH CHEM INVEST·Filed 2001·Granted Jan 18, 2005·27 cites·30 claims
- 0983US5049634ADerivatized and/or crosslinked products from acetal- and aldehyde-containing polysaccharide graft polymersNAT STARCH CHEM INVEST·Filed 1989·Granted Sep 17, 1991·34 cites·20 claims
- 1083US4719272AMonomeric cationic glycoside derivativesNAT STARCH CHEM CORP·Filed 1987·Granted Jan 12, 1988·36 cites·16 claims
- 1176US5258477AMonomers and polymers containing acetal and aldehyde groupsNAT STARCH CHEM INVEST·Filed 1990·Granted Nov 2, 1993·14 cites·10 claims
- 1275US5482704ACosmetic compositions containing amino-multicarboxylate modified starchNAT STARCH CHEM INVEST·Filed 1994·Granted Jan 9, 1996·44 cites·16 claims
- 1375US4673707ASynthetic polymers with glycoside side chainsNAT STARCH CHEM CORP·Filed 1985·Granted Jun 16, 1987·22 cites·21 claims
- 1473US5132285AMethod for thickening or stabilizing aqueous media with polyamphoteric polysaccharidesNAT STARCH CHEM INVEST·Filed 1989·Granted Jul 21, 1992·23 cites·7 claims
- 1570US4831128ASynthetic homo- and heteropolysaccharides and a method for the preparation thereofNAT STARCH CHEM CORP·Filed 1986·Granted May 16, 1989·16 cites·18 claims
- 1669US5227481ACationic polysaccharides and reagents for their preparationNAT STARCH CHEM INVEST·Filed 1991·Granted Jul 13, 1993·19 cites·19 claims
- 1767US5658378AMethod of paper sizing using modified cationic starchNAT STARCH CHEM INVEST·Filed 1996·Granted Aug 19, 1997·23 cites·5 claims
- 1863US5595631AMethod of paper sizing using modified cationic starchNAT STARCH CHEM INVEST·Filed 1995·Granted Jan 21, 1997·20 cites·15 claims
- 1960US5756556AStarch foam products with improved flexibility/compressibility and the method of preparation thereofNAT STARCH CHEM INVEST·Filed 1996·Granted May 26, 1998·16 cites·12 claims
- 2060US5132284APolyamphoteric polysaccharide graft copolymers neutrally chargedNAT STARCH CHEM INVEST·Filed 1989·Granted Jul 21, 1992·11 cites·5 claims
- 2155US5055503AWater resistant alkaline corrugating adhesive composition and paperboard product produced therewithNAT STARCH CHEM INVEST·Filed 1989·Granted Oct 8, 1991·10 cites·21 claims
- 2253US5120780AGlass fiber size composition and synthetic organosilane lubricants used thereinNAT STARCH CHEM INVEST·Filed 1990·Granted Jun 9, 1992·8 cites·10 claims
- 2352US5500087APaper products using starches modified with amino-multicarboxylatesNAT STARCH CHEM INVEST·Filed 1995·Granted Mar 19, 1996·4 cites·13 claims
- 2450US2003099692A1Film containing starchFiled 2002·Application pending·0 cites
- 2549US4973641APolysaccharide graft copolymers containing reactive aminoethyl halide groupNAT STARCH CHEM INVEST·Filed 1988·Granted Nov 27, 1990·11 cites·22 claims
- 2649US2003099691A1Films containing starchFiled 2001·Application pending·0 cites
- 2748US6262299B1Zwitterionic monomer having amino-multicarboxylic acid functionalityNAT STARCH CHEM INVEST·Filed 1999·Granted Jul 17, 2001·11 cites·6 claims
- 2847US5237083ASynthetic organosilane compounds useful as lubricants in glass sizing compositionsNAT STARCH CHEM INVEST·Filed 1992·Granted Aug 17, 1993·6 cites·9 claims
- 2943US5723023AMethod of papermaking using modified cationic starchNAT STARCH CHEM INVEST·Filed 1996·Granted Mar 3, 1998·9 cites·18 claims
- 3034US5863342AStarchfoam products with improved flexibility/compressibility and the method of preparation thereofNAT STARCH CHEM INVEST·Filed 1998·Granted Jan 26, 1999·3 cites·13 claims
- 3130US5518717AHydrolyzed zein as hair fixative in hair compositionsNAT STARCH CHEM INVEST·Filed 1993·Granted May 21, 1996·1 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →