Patent ID: 11895952
Assignee: SUMITOMO METAL MINING CO., LTD.
Field: Other special machines (Mechanical engineering)
Classification: CPC A  C  Y | IPC A  C

Claim 3:
4. The agricultural and horticultural film according to claim 1, wherein the composite tungsten oxide ultrafine particles are represented by a general formula MxWyOz (wherein M element is an element of one or more kinds selected from the group consisting of H, He, alkali metal, alkaline earth metal, rare earth elements, Mg, Zr, Cr, Mn, Fe, Ru, Co, Rh, Ir, Ni, Pd, Pt, Cu, Ag, Au, Zn, Cd, Al, Ga, In, Tl, Si, Ge, Sn, Pb, Sb, B, F, P, S, Se, Br, Te, Ti, Nb, V, Mo, Ta, Re, Be, Hf, Os, Bi, and I, W is tungsten, O is oxygen, satisfying 0.001≤x/y≤1, 2.2≤z/y≤3.0).