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Maris KLAVINS


Maris KLAVINS
Professor,  Faculty of Geography and Earth Sciences, University of Latvia
University of Latvia 
Raina bulvaris 19
Riga, LV-1586
Phone.: +371 7331766
Fax: +371 7225039
E-mail: maris.klavins@lu.lv
 
Born: March 12, 1956 in Riga
 
      






Interests in inventing:

  • Methods for immobilisation of biologically active compounds
  • Sorbents and their application
  • Humic substances
  • Main invention:

    • Microcarriers and methods of synthesis thereof
    • Methods for modification and immobilisation of humic substances 

    Selection of patent documents:

    1.    Klavins, M.K., Prikulis A.A. Method for synthesis of cellulose esters. Patent of USSR No. 979362, 30.04.1981
    2.    Klavins M.K., Jakobsone I.E., Prikulis, A.A. Method for synthesis of a carrier for immobilisation of biologically active substances. Patent of USSR No. 1014832, 2.07.1981
    3.    Klavins, M.K., Prikulis, A.A. Sorbent for immobilisation of biologically active compounds. Patent of USSR No. 10525509, 12.03.1982
    4.    Grachev,V.P., Gutmanis, E.E., Zavalnyi, M.A., Zicmanis A.H., Klavins, M.K., Popova, V.D. Method for synthesis of gelatineous microcarriers for cell cultures. Patent of USSR No. 1161548, 15.06.1983
    5.    Zicmanis A.H., Klavins, M.K., Roska, A.S., Kalnina I.R. Method for synthesis of polymer-bound crown- ether. Patent of USSR No. 1288186, 27.05.1985
    6.    Roska, A.S., Klavins, M.K., Eiduka, S.A., Zicmanis, A.H. Synthesis of polymer-bound crown ether. Patent of USSR No. 1340105, 28.01.1986
    7.    Grachev,V.P., Gutmanis, E.E., Zavalnyi, M.A., Zicmanis A.H., Klavins, M.K., Popova, V.D. Method for synthesis of microcarriers for cell cultures. Patent of USSR No.1378374, 3.10.1985
    8.    Ivanov A.E., Zichov, V.V., Zubov, V.P., Guzev, V.V., Korolev, A.M., Turkin C.I., Klavins, M.K., Bulk, V.F., Perelman, E.B., Blinova, I.N. Synthesis of modified silica carriers for immobilisation of bioselective ligands. Patent of USSR No. 1450171, 1.04.1987
    9.    Turkin S.I., Lukin Ju.V., Markvicheva, J.A., Ali-Zade, R.A., Zubov, V.P., Skujinsh, A.G., Klavins, M.K., Zicmanis, A.H. Method for synthesis of gelatineous microcarriers for cultivation of cells. Patent of USSR No. 1486515, 6.10.1987
    10.Tsurupa, M.P., Davankov, V.A., Maslova, L.A., Kukava, O.P., Zicmanis, A.H., Klavins, M.K. Method for synthesis of microspheric copolymers. Patent of USSR No. 1496232. 3.06.1987
    11.Klavins, M.K., Zicmanis, A.H., Kupriša, A.P., Gutmanis A.E. Method for synthesis of a carrier for immobilisation of biologically active substances. Patent of USSR No.1517324. 31.08.1987
    12.Turkin S.I., Lukin Ju.V., Markvicheva, J.A., Ali-Zade, R.A., Zubov, V.P., Zavalnyi, M.A., Skuiinsh, A.G., Klavins, M.K., Zicmanis, A.H. Method for synthesis of magnetic microcarriers for cultivation of eukariotic cells. Patent of USSR No. 1567623, 6.10.1987
    13.Skuinsh, A.G., Klavins, M.K., Zicmanis, A.H. Synthesis of acetyleted nucleotides. Patent of USSR No.1578135 27.06.1988
    14.Grachev,V.P., Gutmanis, E.E., Zavalnyi, M.A., Zicmanis A.H., Klavins, M.K., Popova, V.D. Method for synthesis of microcarriers for cultivation of somatic human and animal cells. Patent of USSR No. 1589625, 3.10.1985
    15.Zicmanis, A.H., Klavins, M.K., Roska, A.S. Synthesis of 2,4 disubstituted oxazolones -5. Patent of USSR No. 1596713, 12.12.1988
    16.Baskhirova, I., Klavins, M.K., Roska A.S., Zicmanis A.H. Method for synthesis of cinnamic acids. Patent of USSR No. 1597357, 27.07.1988
    17.Roska, A.S., Baskhirova, I.A., Klavins, M.K., Colovieva, L.M., Zicmanis, A.H. Synthesis of polymer-bound crown ethers. Patent of USSR No. 1643559, 16.11.1987
    18.Klavins, M.K., Rassa, R.E., Steimane, L.A., Roska, A.S., Zicmanis, A.H. Method for synthesis of a polymeric reagent for covalent immobilisation of biologically active compounds. Patent of USSR No. 1675304, 5.10.1989
    19.Avdeev, D.N., Klavins, M.K., Zicmanis, A.H., Grickova, I.A., Zubov, V.P., Lukin, J.V., Erohin, E.P. Method for obtaining polymeric microspheres containing aldehyde groups. Patent of USSR No. 1685955. 22.02.1989
    20.Avdeev, D.N., Klavins, M.K., Zicmanis, A.H., Baharev V.N., Zubov, V.P., Lukin, J.V. Method for obtaining polyacroleinic microspheres. Patent of USSR No. 1695643, 26.04.1989
     
    Patents of Latvia:
    1. M.Klavins, J.Serzane. Method for obtaining humic acid.  LV 12570 of May 17, 1999
    2. M.Klavins, J.Dipane  Method for immobilisation of humic substances.  LV 12661 of July 20, 2001
    3. M.Klavins  New method for immobilisation of humic substances.  LV 13165 of July 20, 2004
    4. M.Klavins  Method for synthesis of thiohumic substances.  LV 13369 of April 22, 2004
    5. Klavins M., Sire J., Method for preparation of  wood-protection dye containing humic substances.  LV13483,  2007                       
     

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