The ornamental design for a diffusingevaporator of activesubstances, as shown and described.
FIG. 1 is a perspective view of a diffusing evaporator of active substances showing top, front, and right sides of our new design.
FIG. 2 is a perspective view showing rear and left sides thereof.
FIG. 3 is a perspective view showing bottom and right sides thereof.
FIG. 4 is a left side elevational view thereof.
FIG. 5 is a top plan view thereof.
FIG. 6 is a front elevational view thereof.
FIG. 7 is a right side elevational view thereof.
FIG. 8 is a bottom plan view thereof; and,
FIG. 9 is a rear elevational view thereof.
The broken lines shown in the drawings are for illustrative purposes only and form no part of the claimed design. The broken lines are used to depict one example of an electrical plug configuration that can be used with the design for diffusing evaporator of active substances.