Inventor
ITOH KIICHI
JP19 patents
⚠️ This page may combine multiple inventors who share the name “ITOH KIICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI PETROCHEMICAL CO
12 patentsUS4738867AApr 19, 1988
Process for the preparation of water absorptive composite material
MITSUBISHI PETROCHEMICAL CO70 citations96
US5202400AApr 13, 1993
Process for the production of highly water absorptive polymers
MITSUBISHI PETROCHEMICAL CO33 citations92
US5185413AFeb 9, 1993
Process for producing highly water-absortive polymers
MITSUBISHI PETROCHEMICAL CO44 citations92
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
US5071221ADec 10, 1991
Water penetration preventive cable
MITSUBISHI PETROCHEMICAL CO41 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
US4948659AAug 14, 1990
Process for preparation of water absorptive composite
MITSUBISHI PETROCHEMICAL CO14 citations73
US4957984ASep 18, 1990
Process for producing highly water absorptive polymer
MITSUBISHI PETROCHEMICAL CO18 citations72
MITSUBISHI CHEM CORP
7 patentsUS5962068AOct 5, 1999
Water-absorptive composite and process for producing the same
MITSUBISHI CHEM CORP62 citations96
US5652309AJul 29, 1997
Method of preparing water-absorbing resin
MITSUBISHI CHEM CORP23 citations92
US6846518B2Jan 25, 2005
Continuous production method of water-absorbing composite
MITSUBISHI CHEM CORP23 citations91
US6797656B2Sep 28, 2004
Water-absorbing composites, preparation processes thereof and water-absorbing articles
MITSUBISHI CHEM CORP8 citations72
US7288610B2Oct 30, 2007
Method of polymerization and nozzle employed in same
MITSUBISHI CHEM CORP7 citations71
US7354646B2Apr 8, 2008
Water-absorbent polymer composite comprising two or more fibers, and composition thereof
MITSUBISHI CHEM CORP3 citations59
US7339016B2Mar 4, 2008
Method for preparing water-absorbent polymer composite and accumulated material thereof
MITSUBISHI CHEM CORP5 citations59