Airgas Refrigerants, Inc. was purchased in October 2017 by Hudson Technologies, Inc.
The Airgas Refrigerants, Inc. entity will operate as a wholly-owned subsidiary of Hudson Technologies, Inc. under the name ASPEN Refrigerants, Inc. ASPEN is a product brand in the refrigerants industry, with more than 10 years of recognized market presence. The logo and name are registered with the U.S. Patent and Trademark Office.