METHOD OF PRODUCING NANOMATERIAL FOR BIOTECHNOLOGICAL PURPOSES BASED ON GRAPHENE OXIDE AND NANOPARTICLES OF SILVER AND COPPER OXIDES Russian patent published in 2020 - IPC A01P1/00 A01N59/16 A01N59/20 A61P31/00 B01J19/10 B82Y5/00 C01G3/02 C01G5/00 C01B32/198 

Abstract RU 2737851 C1

FIELD: biotechnology; medicine.

SUBSTANCE: invention can be used in biotechnology and medicine for making preparations suppressing vital activity of pathogenic microorganisms. To obtain nanomaterial with antimicrobial properties based on graphene oxide and silver oxide and copper (II) oxide, nanoparticles of silver oxide and copper (II) oxide are alternately introduced into an aqueous suspension of graphene oxide in following ratio of components, wt. %: graphene oxide 2–6, silver oxide nanoparticles 4–8, copper (II) oxide nanoparticles 8–16, distilled water is the rest. Process is carried out at temperature of 40–45 °C and exposure to ultrasound for 6 hours.

EFFECT: invention simplifies technology, reduces costs for production of nanomaterial and improves reproducibility of its properties.

3 cl, 4 tbl, 4 ex

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RU 2 737 851 C1

Authors

Gusev Aleksandr Anatolevich

Zakharova Olga Vladimirovna

Tkachev Aleksej Grigorevich

Memetov Nariman Rustemovich

Protasov Artem Sergeevich

Dates

2020-12-03Published

2019-12-23Filed