Without limiting {HEAD ~ the scope} of {TAIL ~ the invention}, it is believed that the nanoparticle sized pigment particles have an affinity for the surface of pigmentary TiO2 particles 
Without limiting { HEAD ~ the scope } of { TAIL ~ the invention } , it is believed that the nanoparticle sized pigment particles have an affinity for the surface of pigmentary TiO2 particles
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