ALLENDALE, NJ - Lonza Inc. is increasing the list and off-list price up to 20 percent for the following products: bisamides, food and technical esters, quaternary ammonium compounds, alkyl chlorides, amines, amine oxides, amphoteric surfactants, and hydantoins. Select products may incur higher increases in price. Price increases will impact non-contract customers and other customers as their contracts permit. The new prices will come into effect on January 15, 2011.