Inventor
HITOMI KAZUHISA
JP9 patents
Patents
9 patentsUS6254990B1Jul 3, 2001
Surface-crosslinking process for water-absorbent resin
NIPPON CATALYTIC CHEM IND152 citations98
US6228930B1May 8, 2001
Water-absorbent resin granule-containing composition and production process for water-absorbent resin granule
NIPPON CATALYTIC CHEM IND222 citations98
US5624967AApr 29, 1997
Water-absorbing resin and process for producing same
NIPPON CATALYTIC CHEM IND87 citations96
US6458921B1Oct 1, 2002
Water-absorbent resin granule-containing composition and production process for water-absorbent resin granule
NIPPON CATALYTIC CHEM IND48 citations95
US6372852B2Apr 16, 2002
Water-absorbing composition and production process for water-absorbing agent
NIPPON CATALYTIC CHEM IND59 citations94
US7312278B2Dec 25, 2007
Water-absorbing agent and production process therefor, and sanitary material
NIPPON CATALYTIC CHEM IND25 citations92
US5792855AAug 11, 1998
Water-absorbent resins and manufacturing methods thereof
NIPPON CATALYTIC CHEM IND22 citations92
US7153910B2Dec 26, 2006
Water-absorbent resin granule-containing composition and production process for water-absorbent resin granule
NIPPON CATALYTIC CHEM IND9 citations73
US6881792B2Apr 19, 2005
Production processes for basic water-absorbent resin and water-absorbing agent, and use thereof
NIPPON CATALYTIC CHEM IND6 citations62