Sigrid Therapeutics Ab

Eric Johnston

Muhammad Naeem Iqbal

There is provided herein a porous silica particle characterized by having a hierarchical pore structure wherein at least about 20% of the pores of the silica particle are of a size in the range of from about 7.0 to about 13.0 nm, and at least about 10% of the pores of the silica particle are of a size in the range of from about 0.5 to about 5.0 nm, and by having a particle size of from about 0.1 μm to about 10.0 μm. There is also provided compositions comprising such silica particles, process for their preparation, and medical and non-medical uses thereof.

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Stockholm, Sweden

Eric Johnston