METHOD FOR PRODUCING CHLORAMPHENICOL (LEVOMYCETIN) NANOCAPSULES Russian patent published in 2020 - IPC A61K9/51 A61K31/165 B82Y40/00 

Abstract RU 2731854 C1

FIELD: medicine; pharmaceutics.

SUBSTANCE: invention refers to medicine, pharmaceutics and veterinary science and can be used for producing chloramphenicol nanocapsules (levomycetin). Method of producing chloramphenicol nanocapsules involves adding chloramphenicol powder into the kappa-carrageenan suspension in methanol and 0.01 g of the E472c preparation used as a surfactant while stirring at 700 rpm. Then chloroform is added, obtained suspension of nanocapsules is filtered and dried. Weight ratio of core : shell in produced nanocapsules makes 1:1, 1:2 or 1:3.

EFFECT: invention allows to simplify and accelerate the process of producing nanocapsules and increase the output by mass.

1 cl, 3 ex

Similar patents RU2731854C1

Title Year Author Number
METHOD FOR PRODUCING NANOCAPSULES OF STREPTOTICIDE IN KAPPA-CARRAGEENAN 2017
  • Krolevets Aleksandr Aleksandrovich
RU2657767C1
METHOD OF PRODUCING NANOCAPSULES OF DOXYCYCLINE 2020
  • Krolevets Aleksandr Aleksandrovich
RU2730844C1
METHOD OF PRODUCING NANOCAPULES OF CHLORALHYDRATE IN KAPPA-CARRAGINANE 2016
  • Krolevets Aleksandr Aleksandrovich
RU2627581C2
METHOD FOR PRODUCING NANOCAPSULES OF TETTRACYCLINE ANTIBIOTICS 2015
  • Krolevets Aleksandr Aleksandrovich
RU2609825C1
METHOD FOR PRODUCING NANOCAPSULES OF DRY EXTRACT OF TOPINAMBUR 2016
  • Krolevets Aleksandr Aleksandrovich
RU2640127C2
METHOD FOR PRODUCING CHLORAMPHENICOL NANOCAPSULES (LEVOMYCETIN) 2020
  • Krolevets Aleksandr Aleksandrovich
RU2736049C1
METHOD FOR PRODUCING CHLORAMPHENICOL NANOCAPSULES (LEVOMYCETIN) 2020
  • Krolevets Aleksandr Aleksandrovich
RU2736053C1
METHOD OF PRODUCING ANTIBIOTIC NANOCAPSULES IN GELLAN GUM 2014
  • Krolevets Aleksandr Aleksandrovich
  • Bogachev Ilya Aleksandrovich
  • Nikitin Kirill Sergeevich
  • Bojko Ekaterina Evgenevna
  • Medvedeva Yana Vladimirovna
RU2619328C2
METHOD OF PRODUCING NANOCAPSULES OF ADENINE IN CARRAGEENAN 2014
  • Krolevets Aleksandr Aleksandrovich
  • Navalneva Irina Alekseevna
  • Bogachev Ilya Aleksandrovich
  • Nikitin Kirill Sergeevich
  • Medvedeva Yana Vladimirovna
RU2607654C2
METHOD OF OBTAINING NANOCAPULES OF ANTIBIOTICS OF TETRACYCLIN ROW IN KONJAC GUM 2015
  • Krolevets Aleksandr Aleksandrovich
RU2627580C2

RU 2 731 854 C1

Authors

Krolevets Aleksandr Aleksandrovich

Dates

2020-09-08Published

2020-03-04Filed