Suspension of solid particles in a liquid
AssigneeArbman Development AB
InventorsStig E. Friberg, Kelvin Roberts
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Abstract
A suspension of solid particles in an organic or aqueous liquid comprises a lyotropic liquid crystal as suspension stabilizer.
Claims7
In a suspension of solid particles in an organic or aqueous liquid and a stabilizing agent, the improvement which comprises said stabilizing agent being a lyotropic liquid crystal.
A suspension as claimed in claim 6 wherein said solid particles are magnetic particles having a size of less than 1 micron.
In a suspension of solid particles in an organic or aqueous liquid and a stablizing agent, the improvement which comprises said liquid being a lyotropic liquid crystal phase consisting essentially of a surface active agent and an amphiphilic substance having a hydrocarbon chain of at least five carbon atoms and water.
Dependencies are inferred from the claim text.