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Main.SEPARATION.Membrane Sepn..InOrganic Membranes.Ceramic Membranes.Co.: France.R.Patent.Claims.Claim 1: InOrganic Filtration Membr.ane Comprise: Support of InOrganic.Material Coated with Sepn. Membrane.Layer of Metal HydrOxide/Oxide.Particles; at Surface Covalently.Grafted OrganoMineral Units..Claim 3: Units Derived from.Hydrolysable OrganoMetallic Complex.Organo-Titanates, -Zirconates or.-ZircoAluminates. Claim 6: Organo-.Titanate, -Zirconate Selected:.IsoPr Tri(N-Et-AminoEt-Amino)Titana.te; TriNeoAlkoxy(NeoDecanoyl)Zircon.ate Etc. Claim 12: Support: Ceramic.Support. Pore Diam.=1-20 .mu.m &.Porosity>30%. Claim 13: Support:.Alumina Grains Coated with.Titania Grains. Claim 14: Sepn. Mem.brane Layer: Ti Oxide; Alumina &/or.Zirconia. Claim 17: NanoFiltration;.UltraFiltration; MicroFiltration.Method. Patent Assignee |