METHOD OF PREPARING INTERPOLYMERIC COMPLEXES OF CHITOSAN WITH SODIUM DEXTRAN SULFATE Russian patent published in 1995 - IPC

Abstract RU 2048473 C1

FIELD: affine ligands. SUBSTANCE: solution of chitosan salt is mixed with organic or mineral acid at pH 6.0-7.5 and then mixed with sodium dextran sulfate solution. Solvent water or 2-6 M aqueous urea solution. Mixture is kept up to pH 7.5-9.0. Molar ratio of chitosan salt and dextran sulfate is 1: (2-12), ratio of molecular mass of chitosan salt and sodium dextran sulfate is at the range 0.02-0.4. Product is used for binding atherogenic lipoproteins from blood and can be used in medicine. EFFECT: improved method of complex preparing. 1 tbl

Similar patents RU2048473C1

Title Year Author Number
ADSORBENTS FOR EXTRACTING ATHEROGENIC LIPOPROTEINS FROM BIOLOGICAL LIQUIDS 1992
  • Gamzazade Arif Ismailovich
  • Nasibov Sulejman Madat Ogly
RU2029565C1
METHOD OF SULFATED CHITOSAN PREPARING 1992
  • Gamzazade A.I.
  • Nasibov S.M.
RU2048475C1
ADSORBENT FOR EXTRACTING ATHEROGENIC LIPOPROTEINS FROM BIOLOGICAL LIQUIDS 1992
  • Gamzazade Arif Ismailovich
  • Nasibov Sulejman Madat Ogly
RU2029564C1
METHOD OF SULFATED CHITOSAN PREPARING 1992
  • Gamzazade A.I.
  • Skljar A.M.
RU2048474C1
INTERPOLYMER CARRIER FOR ORAL SYSTEMS OF CONTROLLED DELIVERY OF ACTIVE PHARMACEUTICAL INGREDIENTS 2018
  • Mustafin Ruslan Ibragimovich
  • Sitenkova Aleksandra Viktorovna
  • Sitenkov Aleksandr Yurevich
  • Semina Irina Ivanovna
RU2725879C2
METHOD FOR PRODUCING CARRIER OF BIOLOGICALLY ACTIVE COMPOUNDS OF INTERPOLYELECTROLYTE COMPLEX 2009
  • Mustafin Ruslan Ibragimovich
  • Kabanova Tat'Jana Vladimirovna
  • Bukhovets Aleksandra Viktorovna
  • Garipova Venera Rasimovna
  • Nasibullin Shamil' Fljurovich
RU2445118C2
PROCESS FOR MANUFACTURE OF LONG-ACTING QUINIDINE SULFATE TABLETS 1992
  • Kemenova V.A.
  • Alekseev K.V.
  • Melikjants L.M.
RU2036641C1
METHOD OF PREPARING CARBOXYL-CONTAINING CHITOSAN DERIVATIVES 0
  • Mrachkovskaya Tatyana Alekseevna
  • Gamzazade Arif Ismailovich
  • Rogozhin Sergej Vasilevich
SU802290A1
PROCESS FOR MANUFACTURE OF LONG-ACTING BRONCHOLITHIC MEDICINAL COMPOSITION BASED ON THEOPHYLLINE 1992
  • Chuchalin A.G.
  • Kemenova V.A.
  • Alekseev K.V.
  • Chepurnaja A.P.
  • Melikjants L.M.
  • Kharenko A.V.
  • Kabanov V.A.
RU2036642C1
METHOD FOR SEPARATION AND QUANTITATIVE DETERMINATION OF MULTIPLY MODIFIED LOW-DENSITY LIPOPROTEINS 2015
  • Shojbonov Batozhab Batozhargalovich
  • Baronets Valeriya Yurevna
  • Tolpygo Svetlana Mikhajlovna
  • Zamolodchikova Tatyana Stepanovna
  • Kotov Aleksandr Vladimirovich
  • Kravchenko Mikhail Andreevich
  • Kostyreva Marina Vladimirovna
  • Shabalina Alla Anatolevna
RU2592238C1

RU 2 048 473 C1

Authors

Gamzazade A.I.

Nasibov S.M.

Dates

1995-11-20Published

1992-12-25Filed