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DuPont and Star Refrigeration File Court Action for Patent Infringement against Refrigerant Reseller

Geneva, Switzerland, May 18, 2011

Patented R-422D Retrofit Refrigerant Used in Commercial Refrigeration and Building Air Conditioners

DuPont and Star Refrigeration Glasgow, UK, today announced that they have filed legal action in Italy alleging R-422D patent infringement against a major refrigerant reseller ...

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