Patents by Inventor Svetlana Leonidovna Bocharova

Svetlana Leonidovna Bocharova 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: 4095032
    Abstract: A photosensitive polymeric material having photoelectric properties based on poly-N-vinylamines, which actually comprise poly-N-vinyldiphenylamine, its derivatives, and also copolymers of N-vinyldiphenylamine with N-vinylamines, poly-N-vinylphenothiazine and poly-N-vinylphenoxazine.The polymers are applied onto an electroconductive substrate to give an electrophotographic material.Said polymers are prepared by a method consisting in the interaction between secondary aromatic and heterocyclic amines or their mixtures with simple vinyl ethers in the presence of strong acids or with vinyl acetate in the presence of salts of mercury (II) or lead (IV), a strong acid and water.
    Type: Grant
    Filed: January 31, 1975
    Date of Patent: June 13, 1978
    Inventors: Ekaterina Egorovna Sirotkina, Vadim Petrovich Lopatinsky, Viktor Dmitrievich Filimonov, Rita Moiseevna Kogan, Vyacheslav Dmitrievich Pirogov, Sofya Ivanovna Kudinova, Ljubov Sergeevna Sizova, Svetlana Stepanovna Reznikova, Georgy Nikolaevich Ivanov, Nina Alexandrovna Tsekhanovskaya, Jonas-Donatos Bronyaus Sidaravichus, Larisa Vasilievna Randina, Svetlana Leonidovna Bocharova, Galina Petrovna Gulyaeva, Raisa Ivanovna Bondarenko, Galina Ivanovna Rybalko, Yanina Antono Adomanite
  • Patent number: 4038468
    Abstract: A photosensitive polymeric material having photoelectric properties based on poly-N-vinylanines, which actually comprise poly-N-vinyldiphenylamine, its derivatives, and also copolymers of N-vinyldiphenylamine with N-vinylamines, poly-N-vinylphenothiazine and poly-N-vinylphenoxazine. The polymers are applied onto electroconductive substrate to give an electrophotographic material. Said polymers are prepared by a method consisting in the interaction between secondary aromatic and heterocyclic amines or their mixtures with simple vinyl ethers in the presence of strong acids or with vinylacetate in the presence of salts of mercury (II) or lead (IV), strong acid and water.
    Type: Grant
    Filed: August 6, 1975
    Date of Patent: July 26, 1977
    Inventors: Ekaterina Egorovna Sirotkina, Vadim Petrovich Lopatinsky, Viktor Dmitrievich Filimonov, Rita Moiseevna Kogan, Vyacheslav Dmitrievich Pirogov, Sofya Ivanovna Kudinova, Ljubov Sergeevna Sizova, Svetlana Stepanovna Reznikova, Georgy Nikolaevich Ivanov, Nina Alexandrovna Tsekhanovskaya, Jonas-Donatos Bronyaus Sidaravichus, Larisa Vasilievna Randina, Svetlana Leonidovna Bocharova, Galina Petrovna Gulyaeva, Raisa Ivanovna Bondarenko, Galina Ivanovna Rybalko, Yanina Antono Adomanite
  • Patent number: 3986873
    Abstract: A photosensitive polymeric material having photoelectric properties based on poly-N-vinylamines, which actually comprise poly-N-vinyldiphenylamine, its derivatives, and also copolymers of N-vinyldiphenylamine with N-vinylamines, poly-N-vinylphenothiazine and poly-N-vinylphenoxazine.The polymers are applied onto an electroconductive substrate to give an electrophotographic material.Said polymers are prepared by a method consisting in the interaction between secondary aromatic and heterocyclic amines or their mixtures with simple vinyl ethers in the presence of strong acids or with vinyl acetate in the presence of salts of mercury (II) or lead (IV), a strong acid and water.
    Type: Grant
    Filed: January 31, 1975
    Date of Patent: October 19, 1976
    Inventors: Ekaterina Egorovna Sirotkina, Vadim Petrovich Lopatinsky, Viktor Dmitrievich Filimonov, Rita Moiseevna Kogan, Vyacheslav Dmitrievich Pirogov, Sofya Ivanovna Kudinova, Ljubov Sergeevna Sizova, Svetlana Stepanovna Reznikova, Georgy Nikolaevich Ivanov, Nina Alexandrovna Tsekhanovskaya, Jonas-Donatos Bronyaus Sidaravichus, Larisa Vasilievna Randina, Svetlana Leonidovna Bocharova, Galina Petrovna Gulyaeva, Raisa Ivanovna Bondarenko, Galina Ivanovna Rybalko, Yanina Antono Adomanite