[1]Patent:US2002/35115,2002,A1
[2]Patent:US6610692,2003,B1
[1]Patent:US2002/193398,2002,A1
[2]Patent:US6387911,2002,B1
[3]Patent:US6455532,2002,B1
[1]Ashwood,MichaelS.;Alabaster,RamonJ.;Cottrell,IanF.;Cowden,CameronJ.;Davies,AntonyJ.;Dolling,UlfH.;Emerson,KhateetaM.;Gibb,AndrewD.;Hands,David;Wallace,DebraJ.;Wilson,RobertD.[OrganicProcessResearchandDevelopment,2004,vol.8,#2,p.192-200]