Patents by Inventor Alexander Stücheli

Alexander Stücheli has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Method for producing a coated basic material for a hydraulic composition, coated basic material for a hydraulic composition, additive for a hydraulic composition and method for producing a hydraulic composition
    Patent number: 8481116
    Abstract: The invention relates to a method for producing a coated basic material for a hydraulic composition (11) comprising a basic material (14, 16) and water (15). According to the invention, the basic material can consist of several sub-groups (14, 16) and at least one hydraulic binding agent (14) and to produce the hydraulic composition the basic material (14, 16) and the water (15) are mixed in a mixer (8). Prior to the mixing of the hydraulic composition, the basic material (14, 16) is at least partially coated with an additive (13). The invention also relates to a coated basic material to be used in concrete production, to an additive for concrete production and to a method for producing a hydraulic composition.
    Type: Grant
    Filed: September 6, 2005
    Date of Patent: July 9, 2013
    Assignee: Sika Technology AG
    Inventors: Alexander Bleibler, Urs Mäder, Alexander Stücheli, Christian M. Bürge, Ralf Beissel, Beat Schnider