Inventor
SHIBANO TAKESHI
JP19 patents
⚠️ This page may combine multiple inventors who share the name “SHIBANO TAKESHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI PETROCHEMICAL CO
16 patentsUS4738867AApr 19, 1988
Process for the preparation of water absorptive composite material
MITSUBISHI PETROCHEMICAL CO70 citations96
US4837360AJun 6, 1989
Process for producing acrolein and acrylic acid
MITSUBISHI PETROCHEMICAL CO64 citations95
US4755560AJul 5, 1988
Process for producing highly water-absorbing polymer
MITSUBISHI PETROCHEMICAL CO52 citations95
US4365087ADec 21, 1982
Production of acrylic acid
MITSUBISHI PETROCHEMICAL CO66 citations95
US5059664AOct 22, 1991
Process for the preparation of water absorptive resin
MITSUBISHI PETROCHEMICAL CO39 citations92
US4892754AJan 9, 1990
Process for preparation of water absorptive composite material
MITSUBISHI PETROCHEMICAL CO24 citations92
US4865886ASep 12, 1989
Process for preparation of water absorptive composite material
MITSUBISHI PETROCHEMICAL CO45 citations92
US4835020AMay 30, 1989
Process for preparation of water absorptive composite material
MITSUBISHI PETROCHEMICAL CO25 citations92
US4625059ANov 25, 1986
Process for purification of 1,2-unsaturated carboxylic acids and/or esters thereof
MITSUBISHI PETROCHEMICAL CO41 citations92
US4873368AOct 10, 1989
Process for producing acrylic acid
MITSUBISHI PETROCHEMICAL CO56 citations91
US4842927AJun 27, 1989
Process for preparation of water absorptive composite
MITSUBISHI PETROCHEMICAL CO20 citations82
US5086133AFeb 4, 1992
Process for producing highly water absorptive polymer
MITSUBISHI PETROCHEMICAL CO19 citations73
US5077434ADec 31, 1991
Process for production of acrylic acid
MITSUBISHI PETROCHEMICAL CO17 citations73
US4948659AAug 14, 1990
Process for preparation of water absorptive composite
MITSUBISHI PETROCHEMICAL CO14 citations73
US4604370AAug 5, 1986
Process for regenerating a catalyst
MITSUBISHI PETROCHEMICAL CO12 citations73
US4957984ASep 18, 1990
Process for producing highly water absorptive polymer
MITSUBISHI PETROCHEMICAL CO18 citations72