Abstract: A process for manufacturing transdermal systems comprising free active substance bases is characterized in that the free active substance base is liberated, during the manufacture of the system, from active substance salts by conversion with a basic alkaline metal salt.

Abstract: A corner shelf and the system to fix the shelf between corner walls, said system created with the minimum of elements, and hiding these elements with the lateral borders of the shelf. The corner shelf comprises an upper surface, a lower surface, a first lateral face and a second lateral face where said first lateral face possesses a perforation parallel to the upper and lower surfaces; said second lateral face possesses a groove parallel to the surface, and terminating in a perforation being perpendicular to the lower surface. The system of fixation comprises a first fixation element introduced in a perforation located in said first lateral face; and a second fixation element whose horizontal body is introduced in a groove located in said second lateral face, the head of said second fixation element introduced in the perforation which terminates in the groove.

Abstract: A timekeeping apparatus having a hidden compartment. The compartment can contain permanent or removable psychological message and/or printed messages. The messages can be printed messages, digital messages, recordable audio messages and aromatic messages. The compartment can also contain such items as a mood sensing stone which changes color according to the wearer's mood, magnets or crystals.

Abstract: An attachment system for attaching a container and a base, the container having an elongated member extending towards the base and the base having an elongated portion for cooperating with the member to connect the container and base together. The base has other structure for supporting the container.