Staas & Halsey
Electroless gold plating solutions
 An electroless gold plating solution comprises a base solution containing an alkaline hydroxide, water-soluble gold salt, boron hydrides, amino branes, and alkali metal cyanate, and further contains at least one of chemicals that of a fatty unsaturated alcohol, fatty unsaturated polyhydric alcohol, fatty unsaturated carboxylic acid, and derivatives thereof. 
Shinko Electric Industries Co., Ltd.
C
C23C
inventional
Masao Masaaki Shinichi
Nakazawa Yoshitani Wakabayashi