Patents by Inventor Nadezhda V. KUZNETSOVA

Nadezhda V. KUZNETSOVA 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).

  • Zinc or Copper (II) salt and use thereof as a biocide
    Patent number: 10442758
    Abstract: There is provided as a biocide zinc or copper (II) salt having the general formula CH2?C(R1)COO-M-OCOC6H3R2R4, wherein M is Zn or Cu, R1 is selected from the group comprising hydrogen and methyl, R2 is selected from the group comprising hydrogen and OH, R4 is selected from the group comprising hydrogen, alkyl and SO2OH group.
    Type: Grant
    Filed: April 1, 2016
    Date of Patent: October 15, 2019
    Assignee: LABORATORIYA BIO ZET, LLC
    Inventors: Igor I. Zotkin, Nadezhda V. Kuznetsova, Larisa V. Kabanova
  • Zinc or copper (II) salt and use thereof as a biocide
    Patent number: 9924715
    Abstract: Zinc and copper (II) salts of the general formula CH2?C(R1)COO-M-OCOR2 are disclosed, wherein M-Zn or Cu, R1—H or CH3, R2—C2-C25 alkyl, or R2—CO—O— group is crotonate, or sorbate, or linoleate, excluding the compounds: CH2?C(CH3)—COO—Zn—O—CO—C2H5, CH2?CH—COO—Zn—O—CO—C2H5, CH2?CH—COO—Cu—O—CO—C2H5, CH2?C(CH3)—COO—Zn—O—CO—(CH2)4—CH3, CH2?CH—COO—Zn—O—CO—(CH2)4—CH3, CH2?CH—COO—Zn—O—CO—(CH2)6—CH3, CH2?C(CH3)—COO—Zn—O—CO—(CH2)6—CH3, CH2?CH—COO—Cu—O—CO—(CH2)6—CH3, CH2?CH—COO—Zn—O—CO—(CH2)14—CH3, CH2?C(CH3)—COO—Zn—O—CO—(CH2)16—CH3, CH2?C(CH3)—COO—Zn—O—CO-iso-C17H35, CH2?CH—COO—Zn—O—CO-iso-C17H35, CH2?C(CH3)—COO—Zn—O—CO—(CH2)17—CH3. Salts of the general formula wherein R2—C2-C25 alkyl, or R2—CO—O— group is crotonate, or sorbate, or linoleate, are applicable as biocides.
    Type: Grant
    Filed: March 15, 2017
    Date of Patent: March 27, 2018
    Assignee: LABORATORIYA BIO ZET, LLC
    Inventors: Igor I. Zotkin, Nadezhda V. Kuznetsova, Larisa V. Kabanova, Nikolay N. Nosik, Dmitriy N. Nosik
  • Zinc or Copper (II) Salt and Use Thereof as a Biocide
    Publication number: 20170238545
    Abstract: Zinc and copper (II) salts of the general formula CH2?C(R1)COO-M-OCOR2 are disclosed, wherein M-Zn or Cu, R1—H or CH3, R2—C2-C25 alkyl, or R2—CO—O— group is crotonate, or sorbate, or linoleate, excluding the compounds: CH2?C(CH3)—COO—Zn—O—CO—C2H5, CH2?CH—COO—Zn—O—CO—C2H5, CH2?CH—COO—Cu—O—CO—C2H5, CH2?C(CH3)—COO—Zn—O—CO—(CH2)4—CH3, CH2?CH—COO—Zn—O—CO—(CH2)4—CH3, CH2?CH—COO—Zn—O—CO—(CH2)6—CH3, CH2?C(CH3)—COO—Zn—O—CO—(CH2)6—CH3, CH2?CH—COO—Cu—O—CO—(CH2)6—CH3, CH2?CH—COO—Zn—O—CO—(CH2)14—CH3, CH2?C(CH3)—COO—Zn—O—CO—(CH2)16—CH3, CH2?C(CH3)—COO—Zn—O—CO-iso-C17H35, CH2?CH—COO—Zn—O—CO-iso-C17H35, CH2?C(CH3)—COO—Zn—O—CO—(CH2)17—CH3. Salts of the general formula wherein R2—C2-C25 alkyl, or R2—CO—O— group is crotonate, or sorbate, or linoleate, are applicable as biocides.
    Type: Application
    Filed: March 15, 2017
    Publication date: August 24, 2017
    Inventors: Igor I. ZOTKIN, Nadezhda V. KUZNETSOVA, Larisa V. KABANOVA, Nikolay N. NOSIK, Dmitriy N. NOSIK
  • Zinc or copper (II) salt and use thereof as a biocide
    Patent number: 9695103
    Abstract: Zinc or copper (II) salt which can be used as a biocide, having the general formula CH2C(R1)CO—M—OCOR2(OH)m(COOH)n wherein M is Zn or Cu, R1 is selected from the group comprising hydrogen and methyl, R2 is substituted C1-C5 alkyl, m=0-5, n=0-2, m+n=1-5.
    Type: Grant
    Filed: November 28, 2016
    Date of Patent: July 4, 2017
    Assignee: LABORATORIYA BIO ZET, LLC
    Inventors: Igor I. Zotkin, Nadezhda V. Kuznetsova, Larisa V. Kabanova
  • Zinc or Copper (II) Salt and Use Thereof as a Biocide
    Publication number: 20170073296
    Abstract: Zinc or copper (II) salt which can be used as a biocide, having the general formula CH2C(R1)CO—M—OCOR2(OH)m(COOH)n wherein M is Zn or Cu, R1 is selected from the group comprising hydrogen and methyl, R2 is substituted C1-C5 alkyl, m=0-5, n=0-2, m+n=1-5.
    Type: Application
    Filed: November 28, 2016
    Publication date: March 16, 2017
    Inventors: Igor I. ZOTKIN, Nadezhda V. KUZNETSOVA, Larisa V. KABANOVA
  • Zinc or Copper (II) Salt and Use Thereof as a Biocide
    Publication number: 20160214931
    Abstract: There is provided as a biocide zinc or copper (II) salt having the general formula CH2?C(R1)COO-M-OCOC6H3R2R4, wherein M is Zn or Cu, R1 is selected from the group comprising hydrogen and methyl, R2 is selected from the group comprising hydrogen and OH, R4 is selected from the group comprising hydrogen, alkyl and SO2OH group.
    Type: Application
    Filed: April 1, 2016
    Publication date: July 28, 2016
    Inventors: Igor I. ZOTKIN, Nadezhda V. KUZNETSOVA, Larisa V. KABANOVA