	US 11,859,080 B2
	Hydroxyapatite based composites and films thereof
Reshef Tenne, Rehovot (IL); Hila Shalom, Rehovot (IL); Lev Rapoport, Lod (IL); and Ofek Golan, Rehovot (IL)
Assigned to YEDA RESEARCH AND DEVELOPMENT CO. LTD., Rehovot (IL); and HOLON ACADEMIC INSTITUTE OF TECHNOLOGY, Holon (IL)
Filed by YEDA RESEARCH AND DEVELOPMENT CO. LTD., Rehovot (IL); and HOLON ACADEMIC INSTITUTE OF TECHNOLOGY, Holon (IL)
Filed on Nov. 1, 2021, as Appl. No. 17/515,890.
Application 17/515,890 is a continuation in part of application No. 16/970,958, previously published as PCT/IL2019/050203, filed on Feb. 21, 2019.
Claims priority of application No. 257697 (IL), filed on Feb. 22, 2018.
Prior Publication US 2022/0049087 A1, Feb. 17, 2022
Int. Cl. C08L 67/04 (2006.01); C08K 3/04 (2006.01); C08K 3/32 (2006.01); A61L 27/34 (2006.01); A61L 27/04 (2006.01); C08K 3/30 (2006.01)

CPC C08L 67/04 (2013.01) [A61L 27/04 (2013.01); A61L 27/34 (2013.01); C08K 3/045 (2017.05); C08K 3/30 (2013.01); C08K 3/32 (2013.01); C08K 2003/3009 (2013.01); C08K 2003/325 (2013.01); C08K 2201/005 (2013.01); C08K 2201/011 (2013.01); C08K 2201/018 (2013.01); C08L 2201/06 (2013.01); C08L 2203/16 (2013.01)]

20 Claims

1. A composite comprising a biodegradable polymer, hydroxyapatite [Ca₁₀(PO₄)₆(OH)₂)] nanoparticles, a biocompatible surfactant and inorganic fullerene-like nanoparticles or inorganic nanotubes; wherein the inorganic fullerene-like nanoparticles or inorganic nanotubes is A_1-xB_x-chalcogenide where A is a metal or transition metal or an alloy of one metals or transition metals including at least one of the following: Mo, W, Re, Ti, Zr, Hf, Nb, Ta, Pt, Ru, Rh, In, Ga, InS, InSe, GaS, GaSe, WMo, TiW; and B (dopant) is a metal or transition metal selected from the following: Si, Nb, Ta, W, Mo, Sc, Y, La, Hf, Ir, Mn, Ru, Re, Os, V, Au, Rh, Pd, Cr, Co, Fe, Ni; x is between 0 to 0.003; and the chalcogenide is selected from the S, Se, Te.