P

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 patents
US4782183ANov 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

HISAMITSU PHARMACEUTICAL CO

1 patent