Patents by Inventor Vitaly A. Afanasiev

Vitaly A. Afanasiev 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).

  • Method for preparing N-alkyl-N'-glycosyl-N-nitrosourea
    Patent number: 4656259
    Abstract: A method for preparing an N-alkyl-N'-glycosyl-N-nitrosourea which comprises reacting a non-protected monosaccharide with an alkylurea in the presence of nitroaniline in an organic medium, followed by nitrosation of the reaction product.
    Type: Grant
    Filed: August 26, 1985
    Date of Patent: April 7, 1987
    Assignee: Institut Organicheskoy Khimii Akademii Nauk Kirgizskoi
    Inventors: Vitaly A. Afanasiev, Zhenis A. Dzhamanbaev