Lipo Chemicals Merges with Vantage Specialty Chemicals Vantage Specialty Chemicals, Chicago, a producer of specialty chemicals, has merged with Lipo Chemicals, Inc., Paterson, NJ, and its affiliates, including Ruger Chemicals, Inc., Linden, NJ, Lipo Technologies, Inc., Vandalia, OH and Lipo’s affiliate companies that are incorporated in Argentina, Brazil, Chile, China, Colombia, Costa Rica, France, Guatemala, Mexico, Peru, South Africa and Venezuela. Lipo is a provider of ingredients and i...