Patents by Inventor Ada M. Prikhozhan

Ada M. Prikhozhan 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).

  • Cement and process for producing same
    Patent number: 4130441
    Abstract: A cement is disclosed having the following composition in per cent by weight:______________________________________ (I) clinker minerals: (a) a highly-basic calcium chlorosilicate 35 to 75 (b) calcium chloro-orthosilicate 10 to 55 (c) calcium chloroaluminate 2 to 30 (d) calcium chloroalumoferrite 4 to 16 (2) calcium oxychloride 0.5 to 2 (3) calcium chloride chemisorbed on the clinker materials 1.2 to 2.
    Type: Grant
    Filed: July 19, 1977
    Date of Patent: December 19, 1978
    Inventors: Boris I. Nudelman, Alexandr S. Sventsitsky, Marsel Y. Bikbau, Ada M. Prikhozhan, Isak M. Ibragimov