Patents by Inventor Dmitry Maximovich Pyanykh

Dmitry Maximovich Pyanykh 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).

  • Adhesive
    Patent number: 4119681
    Abstract: The invention provides adhesive consisting of a solution of an unsaturated polyester which is a product of interacting dicarboxylic acids with polyols in an unsaturated monomer, an urethane modifier, and a polymerization agent with the following ratio between the components in weight parts:______________________________________ unsaturated polyester solution in unsaturated monomer 100 urethane modifier 10-300 polymerization agent 0.1-15. ______________________________________The urethane modifier is the product of the interaction of a urethane prepolymer which is a product of interaction of aromatic diisocyanate with hydroxyl-containing polyesters with a fluorinated alcohol of the general formula C.sub.n F.sub.2n+1 OH, where n = 1-15, and with ethyleneglycol monomethacrylate.
    Type: Grant
    Filed: June 14, 1976
    Date of Patent: October 10, 1978
    Inventors: Roman Alexandrovich Veselovsky, Tatyana Esperovna Lipatova, Raisa Alexandrovna Kimgir, Jury Konstantinovich Znachkov, Dmitry Maximovich Pyanykh, Nuribek Nabievich Shmanov, Nikolai Dmitrievich Trifonov, Konstantin Alexeevich Zabela