The present invention pertains to methods and apparatus for removal of one or more solutes from a supercritical process solution. Solute additives and contaminants are removed from supercritical processing solutions via a contaminant removal system that is either part of the process vessel itself or...http://www.google.com/patents/US6805801?utm_source=gb-gplus-sharePatent US6805801 - Method and apparatus to remove additives and contaminants from a supercritical processing solution
