Disclosed is a method of separating organic or organometallic materials under supercritical fluid conditions, the method comprising the steps of providing a bed of packing material selected from a metal oxide/hydroxide support material having phosphorous-containing organic molecules bonded to reactive...http://www.google.es/patents/US4816159?utm_source=gb-gplus-sharePatente US4816159 - Supercritical fluid chromatography packing material
Supercritical fluid chromatography packing material