Patents by Inventor Uwe Baumler

Uwe Baumler 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 of producing substantially spherical lyogels in water insoluble silylating agents
    Patent number: 7297718
    Abstract: A method of producing substantially spherical lyogels in water insoluble silylating agents is provided. The present invention refers to a method of producing substantially spherical lyogels in which a) a lyosol is provided, b) the lyosol obtained in step a) is transferred to at least one silylating agent in which the lyosol is insoluble, and c) the spherical lyosol formed in step b) is gelatinised in at least one silylating agent in which the lyosol is likewise insoluble, to produce the lyogel.
    Type: Grant
    Filed: May 2, 2003
    Date of Patent: November 20, 2007
    Assignee: Cabot Corporation
    Inventors: Fritz Schwertfeger, Uwe Baumler
  • Method of producing substantially spherical lyogels in water insoluble silylating agents
    Publication number: 20030207950
    Abstract: A method of producing substantially spherical lyogels in water insoluble silylating agents. The present invention refers to a method of producing substantially spherical lyogels in which a) a lyogel is provided, b) the lyosol obtained in step a) is transferred to at least one silylating agent in which the lyosol is insoluble, and c) the spherical lyosol formed in step b) is gelatinised in at least one silylating agent in which the lyosol is likewise insoluble, to produce the lyogel.
    Type: Application
    Filed: May 2, 2003
    Publication date: November 6, 2003
    Applicant: Cabot Corporation
    Inventors: Fritz Schwertfeger, Uwe Baumler
  • Process for preparing amido phenyl esters
    Patent number: 6307076
    Abstract: Process for the preparation of amido phenyl esters by reacting an amido acid with an inorganic acid chloride in the melt and reacting the resulting amidocarboxylic acid halide with a phenol derivative in an organic solvent.
    Type: Grant
    Filed: January 12, 2000
    Date of Patent: October 23, 2001
    Assignee: Clariant GmbH
    Inventors: Michael Seebach, Peter Naumann, Uwe Bäumler