Inventor
MATSUMOTO SHUSAKU
JP15 patents
⚠️ This page may combine multiple inventors who share the name “MATSUMOTO SHUSAKU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DAI ICHI KOGYO SEIYAKU CO LTD
13 patentsUS5011922AApr 30, 1991
Process for purifying sucrose fatty acid esters
DAI ICHI KOGYO SEIYAKU CO LTD23 citations92
US5004761AApr 2, 1991
Process for continuously preparing acrylic polymer gel
DAI ICHI KOGYO SEIYAKU CO LTD34 citations92
US4996309AFeb 26, 1991
Process for preparing sucrose fatty acid ester powder
DAI ICHI KOGYO SEIYAKU CO LTD27 citations92
US4762862AAug 9, 1988
Process for preparing high molecular weight acrylic polymers
DAI ICHI KOGYO SEIYAKU CO LTD45 citations91
US4690788ASep 1, 1987
Process for preparing water-soluble polymer gel particles
DAI ICHI KOGYO SEIYAKU CO LTD42 citations91
US4612336ASep 16, 1986
Process for preparing water-soluble acrylic polymers by irradiating aqueous monomer solutions containing a surfactant
DAI ICHI KOGYO SEIYAKU CO LTD38 citations91
US4995911AFeb 26, 1991
Process for recovering unreacted sucrose from reaction mixture in synthesis of sucrose fatty acid esters
DAI ICHI KOGYO SEIYAKU CO LTD21 citations81
US5017697AMay 21, 1991
Process for purifying sucrose fatty acid esters having high HLB
DAI ICHI KOGYO SEIYAKU CO LTD17 citations73
US4647598AMar 3, 1987
Process for preparing water-soluble polymers
DAI ICHI KOGYO SEIYAKU CO LTD15 citations72
US4604411AAug 5, 1986
Process for preparing sticky polymers
DAI ICHI KOGYO SEIYAKU CO LTD18 citations72
US5144022ASep 1, 1992
Method of producing powdery high hlb sugar fatty acid ester
DAI ICHI KOGYO SEIYAKU CO LTD3 citations62
US5008387AApr 16, 1991
Process for purifying sucrose fatty acid esters
DAI ICHI KOGYO SEIYAKU CO LTD4 citations62
US5521100AMay 28, 1996
Method of determining the molecular weight distribution of carboxymethylcellulose or a salt thereof
DAI ICHI KOGYO SEIYAKU CO LTD0 citations45