Inventor
TANAKA SHIGEMI
JP8 patents
Patents
8 patentsUS5492645AFeb 20, 1996
Deterging solvent composition with n-or iso-propyl bromide, a nitroalkane, and an ethylene glycol monoalkyl ether
DIPSOL CHEM42 citations94
US6858098B2Feb 22, 2005
Processing solution for forming hexavalent chromium free and corrosion resistant conversion film on zinc or zinc alloy plating layers, hexavalent chromium free and corrosion resistant conversion film, method for forming the same
DIPSOL CHEM21 citations91
US6719852B2Apr 13, 2004
Processing solution for forming hexavalent chromium free and corrosion resistant conversion film on zinc or zinc alloy plating layers, hexavalent chromium free and corrosion resistant conversion film and method for forming the same
DIPSOL CHEM26 citations91
US5665172ASep 9, 1997
Method for washing an article with composition having a brominated hydrocarbon and stabilizer
DIPSOL CHEM18 citations91
US5582709ADec 10, 1996
Zinc-cobalt alloy-plating alkaline bath and plating method using the same
DIPSOL CHEM17 citations69
US5772865AJun 30, 1998
Electrolytic conversion solution for treating metal surface and method for electrolytic conversion
DIPSOL CHEM5 citations57
US7914627B2Mar 29, 2011
Processing solution for forming hexavalent chromium free and corrosion resistant conversion film on zinc or zinc alloy plating layers, hexavalent chromium free and corrosion resistant conversion film, method for forming the same
DIPSOL CHEM0 citations51
US7745008B2Jun 29, 2010
Processing solution for forming hexavalent chromium free and corrosion resistant conversion film on zinc or zinc alloy plating layers, hexavalent chromium free and corrosion resistant conversion film, method for forming the same
DIPSOL CHEM0 citations51