DuPont representatives appeared before the Montreal Protocol urging that CFCs be banned worldwide and stated that their new HCFCs would meet the worldwide demand for refrigerants.
Perwakilan DuPont muncul sebelum Protokol Montreal mendesak agar CFC dilarang di seluruh dunia dan menyatakan bahwa HCFC baru mereka akan memenuhi permintaan refrigeran di seluruh dunia.