Genencor Develops OXY-GONE® T400 Catalse Enzyme

Genencor International Inc., Palo Alto, Calif., has introduced OXY-GONE® T400. The new catalase
enzyme removes hydrogen peroxide before the dyeing process. According to the company, Oxygone T400
is effective over a wide range of temperatures (30°C to 70°C), has excellent storage stability and
exhibits the highest level of hydrogen peroxide tolerance among competitive products.

July 2005