Inventor
OBAYASHI SHIGEJI
JP11 patents
Patents
11 patentsUS4541871ASep 17, 1985
Water-absorbent resin having improved water-absorbency and improved water-dispersibility and process for producing same
SEITETSU KAGAKU CO LTD235 citations98
US4507438AMar 26, 1985
Water-absorbent resin having improved water-absorbency and improved water-dispersibility and process for producing same
SEITETSU KAGAKU CO LTD184 citations98
US4683274AJul 28, 1987
Process for producing a water-absorbent resin
SEITETSU KAGAKU CO LTD226 citations97
US4340706AJul 20, 1982
Alkali metal acrylate or ammonium acrylate polymer excellent in salt solution-absorbency and process for producing same
SEITETSU KAGAKU CO LTD421 citations97
US4863989ASep 5, 1989
Water-absorbent resin composition
SEITETSU KAGAKU CO LTD46 citations96
US4732968AMar 22, 1988
Process for granulating a water-absorbent resin employing (a) water (b) inorganic powder & (c) surfactant in an inert solvent
SEITETSU KAGAKU CO LTD53 citations96
US4590227AMay 20, 1986
Water-swellable elastomer composition
SEITETSU KAGAKU CO LTD202 citations96
US4972019ANov 20, 1990
Water-absorbent resin composition
SEITETSU KAGAKU CO LTD27 citations92
US5075373ADec 24, 1991
Water retention material with water-absorbency
SEITETSU KAGAKU CO LTD50 citations89
US4880888ANov 14, 1989
Process for producing a water-absorbent resin
SEITETSU KAGAKU CO LTD7 citations74
US4070305AJan 24, 1978
Process for regenerating catalyst
SEITETSU KAGAKU CO LTD18 citations68