Patents by Inventor Detmar Buxmann

Detmar Buxmann 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).

  • Patent number: 7279173
    Abstract: A microbicidally coated article, especially a container, having on at least part of it a coating comprising an organically modified inorganic matrix comprising silver colloids which is obtainable by application of a coating composition comprising a) a hydrolysate or condensate based on at least one hydrolysable silane with at least one non-hydrolysable substituent and b) a silver compound to the surface of the article and treatment with heat and/or radiation to form the silver colloid coating. Articles coated in accordance with the invention are therefore particularly suitable for purposes of disinfection, preservation, cosmetic, pharmaceutical or medical purposes. Articles from the pharmaceutical or medical sector, especially containers for pharmaceuticals or articles or components which come into contact with the human body and are required to be free from germs, are preferred fields of application.
    Type: Grant
    Filed: July 13, 2001
    Date of Patent: October 9, 2007
    Assignees: Leibniz-Institut Fuer Neue Materialien Gemeinnuetzige GmbH, Ursapharm Arzneimittel GmbH & Co. KG
    Inventors: Thomas Schiestel, Hermann Schirra, Helmut Schmidt, Detmar Buxmann
  • Patent number: 7249693
    Abstract: A fluid dispenser for germ-free fluid is described incorporating at least one material being capable of interacting via an oligodynamically active substance. The dispenser includes a metering pump and inlet and outlet valves. The fluid coming into contact with at least one oligodynamically active substance is present in the region of the outlet valve, of the inlet thereto and/or the outlet therefrom.
    Type: Grant
    Filed: December 22, 2004
    Date of Patent: July 31, 2007
    Assignee: Ursapharm Arzneimittel GmbH & Co. KG
    Inventor: Detmar Buxmann
  • Publication number: 20050173459
    Abstract: A fluid dispenser for germ-free fluid is described incorporating at least one material being capable of interacting via an oligodynamically active substance. The dispenser includes a metering pump and inlet and outlet valves. The fluid coming into contact with at least one oligodynamically active substance is present in the region of the outlet valve, of the inlet thereto and/or the outlet therefrom.
    Type: Application
    Filed: December 22, 2004
    Publication date: August 11, 2005
    Applicant: Ursapharm Arzneimittel GmbH & Co. KG
    Inventor: Detmar Buxmann
  • Publication number: 20040200860
    Abstract: A fluid dispenser for germ-free fluid is described incorporating at least one material being capable of interacting via an oligodynamically active substance. The dispenser includes a metering pump and inlet and outlet valves. The fluid coming into contact with at least one oligodynamically active substance is present in the region of the outlet valve, of the inlet thereto and/or the outlet therefrom.
    Type: Application
    Filed: April 15, 2003
    Publication date: October 14, 2004
    Applicant: Ursapharm Arzneimittel GmbH & Co. KG
    Inventor: Detmar Buxmann
  • Publication number: 20040029834
    Abstract: A microbicidally coated article, especially a container, having on at least part of it a coating comprising an organically modified inorganic matrix comprising silver colloids which is obtainable by application of a coating composition comprising a) a hydrolysate or condensate based on at least one hydrolysable silane with at least one non-hydrolysable substituent and b) a silver compound to the surface of the article and treatment with heat and/or radiation to form the silver colloid coating. Articles coated in accordance with the invention are therefore particularly suitable for purposes of disinfection, preservation, cosmetic, pharmaceutical or medical purposes. Articles from the pharmaceutical or medical sector, especially containers for pharmaceuticals or articles or components which come into contact with the human body and are required to be free from germs, are preferred fields of application.
    Type: Application
    Filed: April 28, 2003
    Publication date: February 12, 2004
    Inventors: Thomas Schiestel, Hermann Schirra, Helmut Schmidt, Detmar Buxmann