Firm News Winckworth Sherwood Refrigerant gas R22 — the chilling effects of a European ban By The Lawyer 5 April 2013 10:26 17 December 2015 13:53 Sign in or register to continue reading. It's FREE Sign in Email Password Keep me logged in Forgot your password? Not registered? It's FREE! Register now Register with The Lawyer Name Email Cancel reply Threaded commenting powered by interconnect/it code.