Patents by Inventor Christian Fabry

Christian Fabry 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).

  • Microbial activation of layer silicates
    Patent number: 6936460
    Abstract: A process for the microbial activation of layer silicates.
    Type: Grant
    Filed: August 6, 1999
    Date of Patent: August 30, 2005
    Assignee: Sud-Chemie AG
    Inventors: Christian Fabry, Stefan Dick, Werner Zschau
  • Processes for producing a blended bleaching clay product and blended bleaching clay products produced by those processes
    Patent number: 6569798
    Abstract: A process for the production of a bleaching clay product which includes the steps of selecting a naturally occurring, acidic hormite clay product, cleaning and crushing the hormite clay products to form clay clumps, selecting a naturally occurring less acidic, clay product which contains a higher level of montmorillonite than does the acidic hormite clay, aging the crushed hormite clay, blending the aged hormite clay with the less acidic clay product either before or after aging and activating the clay with small quantities of acid. An acceptable bleaching clay product can be produced without activation with acid.
    Type: Grant
    Filed: March 22, 2001
    Date of Patent: May 27, 2003
    Assignee: Sud-Chemie Adsorbents, Inc.
    Inventors: Jorge Bello, Christian Fabry
  • Processes for producing a blended bleaching clay product and blended bleaching clay products produced by those processes
    Publication number: 20010039683
    Abstract: A process for the production of a bleaching clay product which includes the steps of selecting a naturally occurring, acidic hormite clay product, cleaning and crushing the hormite clay products to form clay clumps, selecting a naturally occurring less acidic, clay product which contains a higher level of montmorillonite than does the acidic hormite clay, aging the crushed hormite clay, blending the aged hormite clay with the less acidic clay product either before or after aging and activating the clay with small quantities of acid. An acceptable bleaching clay product can be produced without activation with acid.
    Type: Application
    Filed: March 22, 2001
    Publication date: November 15, 2001
    Applicant: Sud-Chemie Adsorbents, Inc.
    Inventors: Jorge Bello, Christian Fabry