Patents by Inventor Christian P. Fabry

Christian P. 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).

  • Processes for producing a bleaching clay product
    Patent number: 6759359
    Abstract: A process for the production of a bleaching clay product which includes the steps of selecting a naturally occurring hormite clay product, cleaning and crushing the clay product to form clay clumps less than 6 in. in diameter, and aging the crushed hormite clay for at least about one (1) month. Acceptable bleaching clay products can also be produced by the addition of extremely small quantities of a concentrated acid to the aged hormite clay.
    Type: Grant
    Filed: November 21, 2002
    Date of Patent: July 6, 2004
    Assignee: Sud-Chemie Inc.
    Inventors: David Hill, Christian P. Fabry, Jorge Bello
  • Processes for producing a bleaching clay product and bleaching clay products produced by those processes
    Patent number: 6489260
    Abstract: A process for the production of a bleaching clay product which includes the steps of selecting a naturally occurring hormite clay product, cleaning and crushing the clay product to form clay clumps less than 6 in. in diameter, aging the crushed hormite clay and activating the clay with extremely small amounts of acid, in the range of less than 1 percent, by weight. Also, an acceptable bleaching clay product can be produced without the addition of any acid to the aged hormite clay.
    Type: Grant
    Filed: September 6, 2001
    Date of Patent: December 3, 2002
    Assignee: Sud-Chemie Inc.
    Inventors: David Hill, Christian P. Fabry, Jorge Bello
  • Processes for producing a bleaching clay product and bleaching clay products produced by those processes
    Publication number: 20020072469
    Abstract: A process for the production of a bleaching clay product which includes the steps of selecting a naturally occurring hormite clay product, cleaning and crushing the clay product to form clay clumps less than 6 in. in diameter, aging the crushed hormite clay and activating the clay with extremely small amounts of acid, in the range of less than 1 percent, by weight. Also, an acceptable bleaching clay product can be produced without the addition of any acid to the aged hormite clay.
    Type: Application
    Filed: September 6, 2001
    Publication date: June 13, 2002
    Applicant: Sud-Chemie Inc.
    Inventors: David Hill, Christian P. Fabry, Jorge Bello
  • Processes for producing a bleaching clay product
    Patent number: 6288003
    Abstract: A process for the production of a bleaching clay product which includes the steps of selecting a naturally occurring hormite clay product, cleaning and crushing the clay product to form clay clumps less than 2 in. in diameter, aging the crushed hormite clay and activating the clay with extremely small amounts of acid, in the range of less than 1 percent, by weight. The process may also be conducted without an aging step. Also, an acceptable bleaching clay product can be produced without the addition of any acid to the aged hormite clay.
    Type: Grant
    Filed: June 21, 1999
    Date of Patent: September 11, 2001
    Assignee: Gimborn, Inc.
    Inventors: Christian P. Fabry, Franz K. Kleindl