Patents by Inventor Maria S. Kondratenko

Maria S. Kondratenko 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: 4156019
    Abstract: Specific strains of the micro-organisms Lactobacillus bulgaricum and Streptococcus thermophilus are isolated, identified and purified and used for the preparation of starting materials for production of Bulgarian sour milk. The use of these micro-organisms is described together with procedures in the present invention for the production of Bulgarian sour milk having improved nutrient value and improved characteristic taste and flavor. Specified mixtures of the above micro-organisms can also be advantageously employed for this purpose.
    Type: Grant
    Filed: April 25, 1977
    Date of Patent: May 22, 1979
    Assignee: DSO Mlechna Promishlenost
    Inventors: Maria S. Kondratenko, Stefka S. Kondareva, Bojana H. Gyosheva, Konstantza A. Vlaykovska, Irina G. Shishkova, Nevena N. Toteva, Lilyana V. Goranova