Inventor
NISHIBAYASHI HIDEYUKI
JP13 patents
⚠️ This page may combine multiple inventors who share the name “NISHIBAYASHI HIDEYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON CATALYTIC CHEM IND
12 patentsUS4782183ANov 1, 1988
Method for manufacture of amino-carboxylic acid salts
NIPPON CATALYTIC CHEM IND75 citations94
US5952432ASep 14, 1999
Water-soluble polymer, manufacturing method thereof, and detergent composition containing the water-soluble polymer
NIPPON CATALYTIC CHEM IND23 citations92
US6498231B2Dec 24, 2002
Vinylpyrrolidone polymer and its stabilization and preservation processes
NIPPON CATALYTIC CHEM IND18 citations90
US4966712AOct 30, 1990
Flotation collector and method for treatment of inorganic substance-containing water system by use thereof
NIPPON CATALYTIC CHEM IND21 citations79
US5856288AJan 5, 1999
Polyalkylene glycol-polyglyoxylate block copolymer, its production process and use
NIPPON CATALYTIC CHEM IND9 citations73
US6391994B2May 21, 2002
Production process for vinylpyrrolidone polymer
NIPPON CATALYTIC CHEM IND6 citations72
US6346600B1Feb 12, 2002
Vinylpyrrolidone polymer and its stabilization and preservation processes
NIPPON CATALYTIC CHEM IND6 citations71
US4709090ANov 24, 1987
Method of production of oxydicarboxylic acid salts
NIPPON CATALYTIC CHEM IND7 citations69
US6031132AFeb 29, 2000
Amide-group-containing polyacetal and its production process and use
NIPPON CATALYTIC CHEM IND4 citations62
US5284909AFeb 8, 1994
Amphoteric polyelectrolyte, method for production thereof, and organic sludge dehydrater
NIPPON CATALYTIC CHEM IND2 citations60
US5194515AMar 16, 1993
Amphoteric polyelectrolite, method for production thereof, and organic sludge dehydrater
NIPPON CATALYTIC CHEM IND2 citations60
US5185461AFeb 9, 1993
Process for preparing 2-aminoethyl esters of methacrylic acid
NIPPON CATALYTIC CHEM IND5 citations58