Patents by Inventor Hartmut Rehbein

Hartmut Rehbein 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).

  • Active compound combinations for protecting animal hides and leather
    Patent number: 7201854
    Abstract: The present application relates to the use of active compound combinations containing phenolic active compounds and fungicidal active compounds for preserving animal hides and leather.
    Type: Grant
    Filed: September 13, 2001
    Date of Patent: April 10, 2007
    Assignee: Bayer Aktiengesellschaft
    Inventors: Heinz-Joachim Rother, Hartmut Rehbein, Martin Kugler
  • Use of 2-mercapto-pyridine-N-oxide
    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
  • USE OF 2-MERCAPTO-PYRIDINE-N-OXIDE
    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
  • Active compound combinations for protecting animal hides and leather
    Publication number: 20020066879
    Abstract: The present application relates to the use of active compound combinations containing phenolic active compounds and fungicidal active compounds for preserving animal hides and leather.
    Type: Application
    Filed: September 13, 2001
    Publication date: June 6, 2002
    Inventors: Heinz-Joachim Rother, Hartmut Rehbein, Martin Kugler
  • Combination of active substances
    Patent number: 6375861
    Abstract: The present application relates to the use of combinations of active compounds composed of phenolic active compounds and azole compounds for the preservation of animal hides and leather.
    Type: Grant
    Filed: May 11, 2000
    Date of Patent: April 23, 2002
    Assignee: Bayer Aktiengesellschaft
    Inventors: Heinz-Joachim Rother, Martin Kugler, Hartmut Rehbein
  • Composition of a mixture of a phenolic compound and an azole or morpholine compound to protect animal hides and leather against microbes
    Patent number: 6083414
    Abstract: The present application relates to the use of combinations of active compounds composed of phenolic active compounds and azole compounds for the preservation of animal hides and leather.
    Type: Grant
    Filed: December 17, 1998
    Date of Patent: July 4, 2000
    Assignee: Bayer Aktiengesellschaft
    Inventors: Heinz-Joachim Rother, Martin Kugler, Hartmut Rehbein
  • Method of using a mixture of a phenolic compound and an azole or morpholine compound to protect animal hides and leather against microbes
    Patent number: 5888415
    Abstract: The present application relates to the use of combinations of active compounds composed of phenolic active compounds and azole compounds for the preservation of animal hides and leather.
    Type: Grant
    Filed: November 13, 1997
    Date of Patent: March 30, 1999
    Assignee: Bayer Aktiengesellschaft
    Inventors: Heinz-Joachim Rother, Martin Kugler, Hartmut Rehbein