Inventor
UETA TOMIYASU
JP10 patents
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NIPPON CATALYTIC CHEM IND
9 patentsUS6864337B2Mar 8, 2005
Polycarboxylic acid copolymer, production method and use thereof
NIPPON CATALYTIC CHEM IND35 citations92
US6498231B2Dec 24, 2002
Vinylpyrrolidone polymer and its stabilization and preservation processes
NIPPON CATALYTIC CHEM IND18 citations90
US7662884B2Feb 16, 2010
Cement admixture and production method thereof
NIPPON CATALYTIC CHEM IND9 citations83
US7405264B2Jul 29, 2008
Polycarboxylic acid copolymer, production method and use thereof
NIPPON CATALYTIC CHEM IND13 citations83
US5929202AJul 27, 1999
Method for production of ethylene sulfide/sulfur copolymer and ethylene sulfide/sulfur copolymer
NIPPON CATALYTIC CHEM IND17 citations83
US7368488B2May 6, 2008
Cement admixture and cement admixture composite
NIPPON CATALYTIC CHEM IND13 citations82
US6346600B1Feb 12, 2002
Vinylpyrrolidone polymer and its stabilization and preservation processes
NIPPON CATALYTIC CHEM IND6 citations71
US7321006B2Jan 22, 2008
Admixture for cement
NIPPON CATALYTIC CHEM IND4 citations61
US7638563B2Dec 29, 2009
Polycarboxylic acid concrete admixture
NIPPON CATALYTIC CHEM IND6 citations60