MAGNETITE IN FORM OF NANOPARTICLES Russian patent published in 2015 - IPC C01G49/08 A61K33/26 A61K41/00 A61K49/06 B82B1/00 B82Y5/00 

Abstract RU 2558882 C2

FIELD: medicine.

SUBSTANCE: invention can be used in obtaining heranostic compositions for hyperthermal treatment and/or diagnostics of tumours by means of magnetic resonance tomography. Method of polyol type for obtaining magnetite nanoparticles includes stage, at which said nanoparticles are formed in solvent -polyol, selected from glycerol or propyleneglycol. Magnetite nanoparticles are obtained from metallic iron and FeIII salts, soluble in said polyol at temperature 130-200°C, in presence of mineral acid as catalyst and water. Water is taken in molar ratio 1.5-5 times more than number of moles of applied FeIII salt.

EFFECT: invention makes it possible to obtain magnetite nanoparticles of uniform size and increase SAR value - specific absorption rate of said particles.

6 cl, 1 dwg, 6 tbl, 8 ex

Similar patents RU2558882C2

Title Year Author Number
MAGNETIC NANOPARTICLES TO BE USED IN HYPERTHERMIA, PREPARATION AND USE THEREOF IN MAGNETIC SYSTEMS FOR PHARMACOLOGICAL APPLICATION 2007
  • Baldi Dzhovanni
  • Bonakki Daniele
  • Innochenti Franko
  • Lorentsi Dzhada
  • Bitossi Marko
  • Ferruti Paolo
  • Ranuchchi Ehlizabetta
  • Richchi Al'Fredo
  • Komes Frankini Mauro
RU2481125C2
METHOD FOR OBTAINING MAGNETITE 2022
  • Shanenkov Ivan Igorevich
  • Tsimmerman Aleksandr Igorevich
  • Nasyrbaev Artur Rinatovich
  • Nikitin Dmitrii Sergeevich
  • Sivkov Aleksandr Anatolevich
RU2795776C1
MAGNETIC NANOPARTICLES FUNCTIONALISED WITH PYROCATECHOL, PRODUCTION AND USE THEREOF 2015
  • Baldi Dzhovanni
  • Ravali Kostantsa
  • Komes Frankini Mauro
  • D'Elos Mario Milko
  • Benadzhano Marisa
  • Bitossi Marko
RU2687497C2
METHOD FOR TREATMENT OF MALIGNANT NEW-FORMATIONS BY MAGNETIC HYPERTHERMIA AND PHARMACEUTICAL COMPOSITIONS FOR APPLICATION IN INDICATED METHOD 2016
  • Tishin Aleksandr Mettalinovich
  • Pyatakov Aleksandr Pavlovich
  • Shtil Aleksandr Albertovich
  • Gunko Yurij Kuzmich
  • Zverev Vladimir Igorevich
  • Salakhova Regina Tairovna
  • Markova Alina Aleksandrovna
RU2633918C9
METHOD OF MODIFYING ENVELOPES OF POLYELECTROLYTE CAPSULES WITH MAGNETITE NANOPARTICLES 2011
  • Borodina Tat'Jana Nikolaevna
  • Privalova Anna Mencherovna
  • Orlova Ol'Ga Aleksandrovna
  • Koval'Chuk Mikhail Valentinovich
  • Bukreeva Tat'Jana Vladimirovna
RU2522204C2
MAGNETIC NANOMATERIAL BASED ON FERROCENE-CONTAINING POLYCHALCONS AND METHOD OF ITS PRODUCTION 2017
  • Dvorikova Raisa Alekseevna
  • Korshak Yurij Vasilevich
  • Nikitin Lev Nikolaevich
  • Buzin Mikhail Igorevich
  • Korlyukov Aleksandr Aleksandrovich
  • Klemenkova Zinaida Sergeevna
  • Abramchuk Sergej Savelevich
  • Blagodatskikh Inesa Vasilevna
  • Vasnev Valerij Aleksandrovich
RU2665055C1
METHOD FOR TREATMENT OF MALIGNANT NEOPLASMS USING MAGNETIC HYPERTHERMIA AND COMPOSITION FOR APPLICATION IN THIS METHOD 2020
  • Sukhorukov Gleb Borisovich
  • Pyataev Nikolaj Anatolevich
  • Tishin Aleksandr Mettalinovich
RU2792161C2
MAGNETIC NANOCOMPOSITE AND METHOD OF PRODUCING SAME 2014
  • Djachenko Viktor Ivanovich
  • Nikitin Lev Nikolaevich
  • Mel'Nik Ol'Ga Aleksandrovna
  • Vygodskij Jakov Semenovich
  • Igumnov Sergej Mikhajlovich
  • Khokhlov Aleksej Removich
RU2565677C1
INTRINSICALLY MAGNETIC HYDROXYAPATITE 2011
  • Tampieri Anna
  • Landi Elena
  • Sandri Monica
  • Pressato Daniele
  • Rivas Rey Jose
  • Banobre Lopez Manuel
  • Marcacci Maurilio
RU2575566C2
METHOD FOR OBTAINING MAGNETITE NANOPARTICLES EPITAXIALLY GROWN ON GOLD NANOPARTICLES 2017
  • Efremova Mariya Vladimirovna
  • Nalench Yuliya Aleksandrovna
  • Abakumov Maksim Artemovich
  • Mazhuga Aleksandr Georgievich
RU2660149C1

RU 2 558 882 C2

Authors

Bitossi Marko

Baldi Dzhovanni

Innochenti Franko

Dates

2015-08-10Published

2010-12-15Filed