Patents by Inventor Mikhail Grigorievich Voronkov

Mikhail Grigorievich Voronkov 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: 4055637
    Abstract: A medicinal preparation for healing wounds and treating dermatites which comprises an active principle, viz. 1-chloromethylsilatrane of the following formula: ##STR1## combined with a pharmaceutical carrier.
    Type: Grant
    Filed: August 15, 1975
    Date of Patent: October 25, 1977
    Inventors: Mikhail Grigorievich Voronkov, Ada Timofeevna Platonova, Ljudmila Andreevna Mansurova, Igor Georgievich Kuznetsov, Gunar Izidorovich Zelchan, Valery Mikhailovich Dyakov
  • Patent number: 4048206
    Abstract: A process for the production of 1-organylsilatranes and their carbofunctional derivatives of the general formulaX -- Z -- Si(OR).sub.3 N,where R = --CH.sub.2 --CH.sub.2 -- or --CH(CH.sub.3)CH.sub.2.sub.- ; Z is a bivalent hydrocarbon radical; X = H, alkyl, aryl, F, Cl, Br, I, CF.sub.3, CN, NH.sub.2, SH, CNS, R.sup.1 M, (R.sup.2 O).sub.2 P(O), R.sup.3 C(O)M, where R.sup.1 is alkyl, aryl, aralkyl or alkaryl; M = O or S; R.sup.2 is alkyl; and R.sup.3 is alkyl, aryl, R.sub.F (a fluorocarbon chain containing from 1 to 10 carbon atoms) or A-C.sub.6 H.sub.4 OCH.sub.2, where A is halogen, an alkyl group or an alkoxy group which comprises reacting triethanolamine or its derivatives of the general formulaN(ROH).sub.3,where R = --CH.sub.2.sup..sup.-CH 2-- or --CH(CH.sub.3)CH.sub.2 --, with 1-organyltrialkoxysilanes of the general formulaX -- Z -- Si(OR.sup.4).sub.3,where R.sup.4 is alkyl; X = H, alkyl, aryl, I, Br, Cl, F, CF.sub.3, CN, NH.sub.2, SH, CNS, R.sup.1 M, (R.sup.2 O).sub.2 P(O) or R.sup.3 C(O)M, where R.sup.
    Type: Grant
    Filed: April 22, 1975
    Date of Patent: September 13, 1977
    Inventors: Mikhail Grigorievich Voronkov, Valery Mikhailovich Dyakov
  • Patent number: 4035424
    Abstract: This invention provides a method of preparing a symmetrical diarylsulphide which consists of passing an aromatic thiol, such as thiophenol, 4-thiocresol, and 1-thionaphthol, through a gas inert to said thiol, such as nitrogen, at a temperature of about from 500.degree. C to 600.degree. C to produce a symmetrical diarylsulphide, such as diphenylsulphide, di(4-tolyl) sulphide, and di(1-naphthyl) sulphide, and isolating said diarylsulphide.
    Type: Grant
    Filed: April 4, 1975
    Date of Patent: July 12, 1977
    Inventors: Eleonora Nikolaevna Deryagina, Mikhail Grigorievich Voronkov, Anatoly Samuilovich Nakhmanovich, Ljudmila Gerasimovna Klochkova
  • Patent number: 4010210
    Abstract: The method of preparing sulphides and disulphides of aromatic and heteroaromatic series which involves reacting an aromatic or heteroaromatic chlorine- or bromine-derivative with hydrogen sulphide at a temperature of 150.degree.-700.degree. C with subsequent isolation of the end product.
    Type: Grant
    Filed: April 29, 1975
    Date of Patent: March 1, 1977
    Inventors: Mikhail Grigorievich Voronkov, Eleonora Nikolaevna Deryagina, Evgeny Andreevich Chernyshev, Valentina Ivanovna Savushkina, Anatoly Samuilovich Nakhmanovich, Bella Moiseevna Tabenko