NOVELTY – Bionanocomposite comprises polyurethane polyol, polyvinyl alcohol, and hydroxyapatite. USE – Bionanocomposite used in facial surgery, reconstruction and completion of the skull, and filling bone defects (claimed).
A96 (Medical, dental, veterinary, cosmetic.); A14 (Polymers of other substituted monoolefins; including PVC, PTFE.); A25 (Polyurethanes; polyethers.); D22 (Sterilising, bandages, dressing and skin protection agents – including sterilising agents (other than for food), sutures, plaster casts, bioactive prostheses, contact lenses, diapers, animal litter, timber, preservatives, disinfectants, bactericidal detergents, deodorants, insect repellent compounds, moth proofers, sheep dip (A61L).); E33 (Compounds of Be, Mg, Ca, Sr, Ba, Ra, Sc, Y, La, Ac, Al, lanthanides (Rare-earths), Th.); P32 (Dentistry, bandages, veterinary, prosthesis (A61C, D, F).)