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(19)

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2 836 150

(13)

(51)

IPC

A61K6/851(2020-01-01)

A61K6/856(2020-01-01)

A61K6/862(2020-01-01)

A61K6/878(2020-01-01)

A61K6/884(2020-01-01)

(21) (22)

Application

2024131840, 2024-10-23

(24)

Start date

2024-10-23

(22)

Actual filing date

2024-10-23

(45)

Published

2025-03-11

(72)

Inventor

Razumova Svetlana NikolaevnaSivkov Sergei PavlovichBrago Anzhela StanislavovnaBubnova Valeriia ValerevnaAdzhieva Elvira Vakhitovna

(73)

Holder

Federalnoe Gosudarstvennoe Avtonomnoe Obrazovatelnoe Uchrezhdenie Vysshego Obrazovaniia Universitet Druzhby Narodov Imeni Patrisa Lumumby»

MATERIAL BASED ON HYDRAULIC CEMENTS FOR ROOT CANAL FILLING Russian patent published in 2025 - IPC A61K6/851 A61K6/856 A61K6/862 A61K6/878 A61K6/884

Abstract RU 2836150 C1

FIELD: medicine.

SUBSTANCE: invention relates to dentistry and concerns a material based on hydraulic cements for root canal filling. Proposed material contains portland cement, calcium sulfoaluminate 3(CaO⋅Al₂O₃)⋅CaSO₄, metakaolin, zirconium dioxide ZrO₂ and carboxymethyl cellulose in the following ratio, wt.%: calcium sulfoaluminate – 5-10; metakaolin – 0.5-10; zirconium dioxide – 10-15; carboxymethyl cellulose – 1.01-1.5; portland cement – balance.

EFFECT: material possesses good plasticity, optimum rate of hardening with sufficient value of working time, required strength and radiopacity.

2 cl, 3 ex

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RU 2 836 150 C1

Authors

Razumova Svetlana Nikolaevna

Sivkov Sergei Pavlovich

Brago Anzhela Stanislavovna

Bubnova Valeriia Valerevna

Adzhieva Elvira Vakhitovna

Dates

2025-03-11—Published

2024-10-23—Filed