Inventor
TAMAKI RYOICHI
14 patents
Patents
14 patentsUS5928418AJul 27, 1999
Asphalt emulsion
KAO CORP75 citations95
US5721296AFeb 24, 1998
Asphalt additive and asphalt composition
KAO CORP52 citations95
US6261356B1Jul 17, 2001
Asphalt-additive composition
KAO CORP26 citations92
US6114418ASep 5, 2000
Nonionic emulsifier for asphalt
KAO CORP21 citations92
US6024788AFeb 15, 2000
Asphalt additive
KAO CORP39 citations92
US6840991B2Jan 11, 2005
Asphalt emulsion composition
KAO CORP25 citations91
US6667382B1Dec 23, 2003
Polyamine
KAO CORP15 citations83
US3932331AJan 13, 1976
Method for rapid hardening of asphalt emulsions
KAO CORP21 citations79
US6013681AJan 11, 2000
Production of bituminous emulsion and liquid amine emulsifier therefor
KAO CORP16 citations76
US3963509AJun 15, 1976
Asphalt having high adhesion strength and its preparation
KAO CORP11 citations71
US6048905AApr 11, 2000
Liquid amine composition for emulsifiers for bitumen
KAO CORP8 citations69
US4963190AOct 16, 1990
Dispersant composition for cement
KAO CORP10 citations68
US7226500B2Jun 5, 2007
Additive for heating asphalt
KAO CORP6 citations62
US6786961B2Sep 7, 2004
Stabilizer for asphalt emulsion
KAO CORP4 citations61