Patents by Inventor Freddie Scheye

Freddie Scheye 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).

  • Concrete and mortar additive, process for the preparation thereof, and its use, as well as concrete or mortar containing it
    Patent number: 8114213
    Abstract: A self-compacting concrete and mortar additive is prepared, comprising an aqueous suspension matured and stabilized for 1-7 days, preferably 1-2 days, and having a consistency adapted to the dosing equipment used for dosing the additive when mixing concrete or mortar, and having a pH of 6.5-8, preferably 7 and containing 5-30, preferably 8-20, preferably 10-12% by weight of dry solid of a type of clay, consisting of clay minerals selected from the smectite, vermiculite and/or chlorite group.
    Type: Grant
    Filed: November 24, 2005
    Date of Patent: February 14, 2012
    Assignee: CEMEX Research Group AG
    Inventor: Freddie Scheye
  • Concrete and Mortor Additive, Process for the Preparation Thereof, and its Use,as Well as Concrete Or Mortar Containing it
    Publication number: 20080060555
    Abstract: A self-compacting concrete and mortar additive is prepared, comprising an aqueous suspension matured and stabilised for 1-7 days, preferably 1-2 days, and having a consistency adapted to the dosing equipment used for dosing the additive when mixing concrete or mortar, and having a pH of 6.5-8, preferably 7 and containing 5-30, preferably 8-20, preferably 10-12% by weight of dry solid of a type of clay, consisting of clay minerals selected from the smectite, vermiculite and/or chlorite group.
    Type: Application
    Filed: November 24, 2005
    Publication date: March 13, 2008
    Inventor: Freddie Scheye