Patents by Inventor Eckart Voss

Eckart Voss 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).

  • Cosmetic skin-care product against ageing of the skin as an effect of light
    Patent number: 5972315
    Abstract: The present invention relates to a new cosmetic skin-care product for external use, which is based on UV-radiation-absorbing substances in combination with a free-radical scavenger system.
    Type: Grant
    Filed: December 8, 1997
    Date of Patent: October 26, 1999
    Assignee: Sara Lee/DE N.V.
    Inventors: Eckart Voss, Peter Finkel
  • Cosmetic sunscreen
    Patent number: 5372805
    Abstract: The present invention relates to a new cosmetic sunscreen in emulsion form for external application, based on absorbent and reflecting substances in combination with a new radical scavenger system, and to a process for its preparation.
    Type: Grant
    Filed: June 11, 1993
    Date of Patent: December 13, 1994
    Assignee: Bayer Aktiengesellschaft
    Inventors: Peter Finkel, Eckart Voss
  • 1-N(Aminopolyhydroxyalkyl)aminoglycoside antibiotics and method of use
    Patent number: 4393051
    Abstract: The invention relates to pseudotrisaccharides of Formula (I) as defined above, methods for preparing them, compositions containing them and methods for the use of said compounds and compositions.
    Type: Grant
    Filed: June 2, 1980
    Date of Patent: July 12, 1983
    Assignee: Bayer Aktiengesellschaft
    Inventors: Peter Stadler, Karl G. Metzger, Eckart Voss, Uwe Petersen, Hans-Joachim Zeiler
  • Selectively protected 1-N-(.omega.-aminoalkoxycarbonyl)-sisomicin derivatives
    Patent number: 4336369
    Abstract: The invention relates to selectively protected 1-N-(.omega.-aminoalkoxycarbonyl)-sisomicin derivatives and methods for their procurement. Said derivatives are useful as intermediates for the procurement of highly active antibacterial agents of low toxicity.
    Type: Grant
    Filed: May 13, 1980
    Date of Patent: June 22, 1982
    Assignee: Bayer Aktiengesellschaft
    Inventors: Uwe Petersen, Eckart Voss, Peter Stadler
  • 1-N-Alkylsisomicin derivatives, their production and their medicinal use
    Patent number: 4335114
    Abstract: The invention relates to sisomicin derivatives defined below in Formula (I) and a process for the preparation of said derivatives. Also included in the invention are compositions containing said derivatives and methods for using said derivatives and compositions.
    Type: Grant
    Filed: June 20, 1980
    Date of Patent: June 15, 1982
    Assignee: Bayer Aktiengesellschaft
    Inventors: Eckart Voss, Karl G. Metzger, Hans-Joachim Zeiler, Uwe Petersen, Peter Stadler
  • Sisomicin derivatives, processes for their production and their medicinal use
    Patent number: 4312859
    Abstract: The invention relates to sesomycin derivatives of Formula I, infra as well as processes for preparing said sisomycin derivatives. Also included in the invention are compositions containing said sisomycin derivatives and methods for the use of said compounds and compositions. The sisomycon derivatives are useful as antibacterial agents of broad activity and reduced side effects.
    Type: Grant
    Filed: May 8, 1980
    Date of Patent: January 26, 1982
    Assignee: Bayer Aktiengesellschaft
    Inventors: Uwe Petersen, Karl G. Metzger, Hans-Joachim Zeiler, Peter Stadler, Eckart Voss
  • Selectively protected 4,6-di-O-(aminoglycosyl)-1,3-diaminocyclitols and their production
    Patent number: 4294959
    Abstract: The invention relates to selectively protected 4,6-di-O-(aminoglycosyl)-1,3-diamino cyclitols (and methods for their preparation) useful as intermediates for the synthesis of antibiotics, such as those of the sisomycin type.
    Type: Grant
    Filed: September 10, 1979
    Date of Patent: October 13, 1981
    Assignee: Bayer Aktiengesellschaft
    Inventors: Eckart Voss, Uwe Petersen, Peter Stadler
  • Pseudotrissaccharides, a process for their production and their use as medicaments
    Patent number: 4235888
    Abstract: Pseudotrisaccharides of the sisomycin type are provided which are effective an antibacterial agents, particularly against gram-negative microorganisms. The invention also includes methods for the manufacture of the pseudotrisaccharides, compositions containing said pseudotrisaccharides and methods for the treatment of warm-blooded animals using said compounds and compositions.
    Type: Grant
    Filed: June 28, 1979
    Date of Patent: November 25, 1980
    Assignee: Bayer Aktiengesellschaft
    Inventors: Peter Stadler, Karl-Georg Metzger, Eckart Voss, Uwe Petersen, Hans-Joachim Zeiler, Hans-Joachim Kabbe
  • 1-N-4,6-di-O-(Aminoglycosyl)-1,3-diamino-cyclitol derivatives, processes for their preparation and their use
    Patent number: 4234572
    Abstract: The invention relates to 1-N-4,6-di-O-(aminoglycosyl)-1,3-diamino-cyclitol derivatives useful as antimicrobial agents. Also included in the invention are methods for preparing said derivatives, the provision of pharmaceutical compositions containing said derivatives and methods for the use of said derivatives and compositions.
    Type: Grant
    Filed: November 13, 1978
    Date of Patent: November 18, 1980
    Assignee: Bayer Aktiengesellschaft
    Inventors: Uwe Petersen, Eckart Voss, Karl G. Metzger, Peter Stadler
  • Pseudotrisaccharides and their medicinal use
    Patent number: 4224315
    Abstract: The invention includes, as novel compounds, aminoglycoside antibiotics of the 4,6-di-O-(aminoglycosyl)-1,3-diaminocyclitols which are 3-N"-substituted. Also included in the invention are compositions containing said novel compounds and methods for the use of said compounds and compositions.
    Type: Grant
    Filed: August 7, 1978
    Date of Patent: September 23, 1980
    Assignee: Bayer Aktiengesellschaft
    Inventors: Peter Stadler, Karl G. Metzger, Uwe Petersen, Eckart Voss
  • 4,6-Di-O-(aminoglycosyl)-1,3-diaminocyclitols, process for their production and their use
    Patent number: 4190722
    Abstract: The invention includes selectively acylated or sulphenylated 4,6-O-(aminoglycosyl)-1,3-diaminocyclitols (and methods for their preparation). Also included in the invention are 1-N-acylated-derivatives, such as 1-N-formyl-sisomicin, useful because of the anti-bacterial effects (and methods for their procurement). The invention includes, furthermore, methods for the procurement of said 1-N-acylated or sulphenylated derivatives, compositions containing them and methods for their use.
    Type: Grant
    Filed: June 6, 1978
    Date of Patent: February 26, 1980
    Assignee: Bayer Aktiengesellschaft
    Inventors: Eckart Voss, Peter Stadler, Uwe Petersen, Hans-Joachim Kabbe, Karl G. Metzger
  • Pseudotrissaccharides, a process for their production and their use as medicaments
    Patent number: RE31512
    Abstract: Pseudotrisaccharides of the sisomycin type are provided which are effective an antibacterial agents, particularly against gram-negative microorganisms. The invention also includes methods for the manufacture of the pseudotrisaccharides, compositions containing said pseudotrisaccharides and methods for the treatment of warm-blooded animals using said compounds and compositions.
    Type: Grant
    Filed: May 6, 1981
    Date of Patent: January 31, 1984
    Assignee: Bayer Aktiengesellschaft
    Inventors: Peter Stadler, Karl G. Metzger, Eckart Voss, Uwe Petersen, Hans-Joachim Zeiler, Hans-Joachim Kabbe