Patents by Inventor Otto Exner

Otto Exner 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).

  • Publication number: 20110086823
    Abstract: The invention relates to a disinfectant which comprises a special combination of biocidal phenols and, where appropriate, phenol derivatives and a keratolytic. The disinfectant is particularly suitable for controlling parasitic protozoa including their persistent forms.
    Type: Application
    Filed: December 17, 2010
    Publication date: April 14, 2011
    Applicants: BAYER ANIMAL HEALTH GMBH, LANXESS DEUTSCHLAND GMBH
    Inventors: Gisela GREIF, Robrecht FROYMAN, Claudio ORTIZ, Gerd-Friedrich RENNER, Otto EXNER, Dietmar SCHLEGEL, Rolf MATYSIAK
  • Publication number: 20110028545
    Abstract: The present invention relates to a process for producing concentrates of antimicrobial active ingredients, the concentrates themselves and their use for producing solid, liquid or pasty body cleaning compositions, such as in particular soaps.
    Type: Application
    Filed: January 12, 2009
    Publication date: February 3, 2011
    Applicant: LANXESS DEUTSCHLAND GMBH
    Inventors: Gerd-Friedrich Renner, Otto Exner, Rolf Matysiak, Josef Wellmann, Udo Hennen
  • Publication number: 20080221222
    Abstract: The invention relates to a disinfectant which comprises a special combination of biocidal phenols and, where appropriate, phenol derivatives and a keratolytic. The disinfectant is particularly suitable for controlling parasitic protozoa including their persistent forms.
    Type: Application
    Filed: July 6, 2006
    Publication date: September 11, 2008
    Applicants: BAYER HEALTHCARE LLC, LANXESS DEUTSCHLAND GMBH
    Inventors: Gisela Greif, Robrecht Froyman, Claudio Ortiz, Gerd-Friedrich Renner, Otto Exner, Dietmar Schlegel, Rolf Matysiak
  • Publication number: 20050234070
    Abstract: The use of the compounds of the formula (I) as agents for preserving technical materials against insects.
    Type: Application
    Filed: June 7, 2005
    Publication date: October 20, 2005
    Inventors: Shinichi Tsuboi, Shinzaburo Sone, Toru Obinata, Otto Exner, Michael Schwamborn
  • Patent number: 6936624
    Abstract: The use of the compounds of the formula (I) as agents for preserving technical materials against insects.
    Type: Grant
    Filed: June 21, 2001
    Date of Patent: August 30, 2005
    Assignee: Nihon Bayer Agrochem K.K.
    Inventors: Shinichi Tsuboi, Shinzaburo Sone, Toru Obinata, Otto Exner, Michael Schwamborn
  • Patent number: 6479521
    Abstract: The present application relates to the use of 2-mercapto-pyridine N-oxide and/or its alkali metal and alkaline earth metal salts and its metal complexes for the preservation of animal skins and leather.
    Type: Grant
    Filed: December 6, 1999
    Date of Patent: November 12, 2002
    Assignee: Bayer Aktiengesellschaft
    Inventors: Otto Exner, Heinz-Joachim Rother, Martin Kugler, Hartmut Rehbein
  • Publication number: 20020147227
    Abstract: The present application relates to the use of 2-mercapto-pyridine N-oxide and/or its alkali metal and alkaline earth metal salts and its metal complexes for the preservation of animal skins and leather.
    Type: Application
    Filed: December 6, 1999
    Publication date: October 10, 2002
    Inventors: OTTO EXNER, HEINZ-JOACHIM ROTHER, MARTIN KUGLER, HARTMUT REHBEIN
  • Patent number: 6414007
    Abstract: Novel oxiranyl-triazolinethiones of the formula in which R1, R2 and R3 are each as defined in the description, a process for preparing the novel substances and their use as microbicides in crop protection and in the protection of materials.
    Type: Grant
    Filed: April 5, 2001
    Date of Patent: July 2, 2002
    Assignee: Bayer Aktiengesellschaft
    Inventors: Stefan Hillebrand, Manfred Jautelat, Astrid Mauler-Machnik, Klaus Stenzel, Martin Kugler, Otto Exner
  • Patent number: 6372771
    Abstract: New microbicidal, optionally solvent- and emulsifier-free microbicidal active compound combinations and agents comprising known azole fungicides and quaternary ammonium compounds and their use in the preservation of materials.
    Type: Grant
    Filed: August 6, 1999
    Date of Patent: April 16, 2002
    Assignee: Bayer Aktiengesellschaft
    Inventors: Georg-Wilhelm Ludwig, Otto Exner, Karl-Heinz Büchel, Graham Holmwood
  • Publication number: 20020013472
    Abstract: Novel oxiranyl-triazolinethiones of the formula 1
    Type: Application
    Filed: April 5, 2001
    Publication date: January 31, 2002
    Inventors: Stefan Hillebrand, Manfred Jautelat, Astrid Mauler-Machnik, Klaus Stenzel, Martin Kugler, Otto Exner
  • Publication number: 20020013355
    Abstract: New microbicidal, optionally solvent- and emulsifier-free microbicidal active compound combinations and agents comprising known azole fungicides and quaternary ammonium compounds and their use in the preservation of materials.
    Type: Application
    Filed: July 10, 2001
    Publication date: January 31, 2002
    Inventors: Georg-Wilhelm Ludwig, Otto Exner, Karl-Heinz Buchel, Graham Holmwood
  • Publication number: 20010051643
    Abstract: The use of the compounds of the formula (I) 1
    Type: Application
    Filed: June 21, 2001
    Publication date: December 13, 2001
    Inventors: Shinichi Tsuboi, Shinzaburo Sone, Toru Obinata, Otto Exner, Michael Schwamborn
  • Patent number: 6323224
    Abstract: The use of the compounds of the formula (I) as agents for preserving technical materials against insects.
    Type: Grant
    Filed: October 16, 1995
    Date of Patent: November 27, 2001
    Assignee: Nihon Bayer Agrochem K.K.
    Inventors: Shinichi Tsuboi, Shinzaburo Sone, Toru Obinata, Otto Exner, Michael Schwamborn
  • Patent number: 6245793
    Abstract: Novel oxiranyl-triazolinethiones of the formula in which R1, R2 and R3 are each as defined in the description, a process for preparing the novel substances and their use as microbicides in crop protection and in the protection of materials.
    Type: Grant
    Filed: April 17, 2000
    Date of Patent: June 12, 2001
    Assignee: Bayer Aktiengesellschaft
    Inventors: Stefan Hillebrand, Manfred Jautelat, Astrid Mauler-Machnik, Klaus Stenzel, Martin Kugler, Otto Exner
  • Patent number: 6121214
    Abstract: This invention relates to the use of triclocarban (N-(4-chlorophenyl)-N'-(3,4-dichlorophenyl) urea; trichlocarbanilide) as an antibacterial active ingredient in liquid soaps.
    Type: Grant
    Filed: September 20, 1999
    Date of Patent: September 19, 2000
    Assignee: Bayer Aktiengesellschaft
    Inventors: Otto Exner, Manfred Hoffmann
  • Patent number: 6008259
    Abstract: Described is the use of microbicidal phenolic compounds in combination with glutaraldehyde for the preparation of disinfectants which are suitable for the disinfection of surfaces and instruments, but also of parts of the body (for example hands) in hospitals and doctors' surgeries.
    Type: Grant
    Filed: April 17, 1997
    Date of Patent: December 28, 1999
    Assignee: Bayer Aktiengesellschaft
    Inventors: Otto Exner, Manfred Hoffmann
  • Patent number: 5990143
    Abstract: New microbicidal, optionally solvent- and emulsifier-free microbicidal active compound combinations and agents comprising known azole fungicides and quaternary ammonium compounds and their use in the preservation of materials.
    Type: Grant
    Filed: April 4, 1995
    Date of Patent: November 23, 1999
    Assignee: Bayer Aktiengesellschaft
    Inventors: Georg-Wilhelm Ludwig, Otto Exner, Karl-Heinz Buchel, Graham Holmwood
  • Patent number: 5866182
    Abstract: A drink preservative for sterilizing drinks containing:a) K-sorbate and/or Na-benzoate;b) ascorbic acid; andc) dimethyl dicarbonate;a method for sterilizing and preserving drinks by incorporating the drink preservative into drinks; and drinks preserved with the drink preservative.
    Type: Grant
    Filed: March 19, 1997
    Date of Patent: February 2, 1999
    Assignee: Bayer Aktiengesellschaft
    Inventors: Otto Exner, Martin Kugler, Manfred Hoffmann
  • Patent number: 5696170
    Abstract: Described is the use of microbicidal phenolic compounds in combination with glutaraldehyde for the preparation of disinfectants which are suitable for the disinfection of surfaces and instruments, but also of parts of the body, in hospitals and doctors' surgeries.
    Type: Grant
    Filed: November 21, 1995
    Date of Patent: December 9, 1997
    Assignee: Bayer Aktiengesellschaft
    Inventors: Otto Exner, Manfred Hoffmann
  • Patent number: 5389300
    Abstract: The present invention relates to an agent or concentrate for protecting sawn timber against wood-discolouring fungi, containing a fungicide on phenol basis and a fungicide on organo-iodine basis, optionally fungicides and insecticides, dissolved in an organochemical solvent or solvent mixture or in a mixture of water and organochemical solvent or solvent mixture and at least one emulsifier.
    Type: Grant
    Filed: May 19, 1993
    Date of Patent: February 14, 1995
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hans-Georg Schmitt, Otto Exner, Hans-Ulrich Buschhaus