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2 840 646

(13)

(51)

IPC

A61K6/851(2020-01-01)

A61K6/86(2020-01-01)

A61K6/54(2020-01-01)

(21) (22)

Application

2024131835, 2024-10-23

(24)

Start date

2024-10-23

(22)

Actual filing date

2024-10-23

(45)

Published

2025-05-26

(72)

Inventor

Razumova Svetlana NikolaevnaBrago Anzhela StanislavovnaSivkov Sergei PavlovichBubnova Valeriia Valerevna

(73)

Holder

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

HYDRAULIC CEMENT BASED MATERIAL FOR DIRECT PULP COATING Russian patent published in 2025 - IPC A61K6/851 A61K6/86 A61K6/54

Abstract RU 2840646 C1

FIELD: medical science.

SUBSTANCE: invention relates to dental compositions based on hydraulic cements. Disclosed is a dental cement for direct pulp capping, comprising portland cement, calcium sulphoaluminate 3(CaO⋅Al₂O₃)⋅CaSO₄, meta-kaolin, zirconium dioxide ZrO₂ and carboxymethyl cellulose in following ratio of components, wt.%: 5-10 calcium sulphoaluminate, 0.5-10 metakaolin, 10-15 zirconium dioxide, 0.1-1.0 carboxymethyl cellulose and portland cement is the rest.

EFFECT: designing the sealed material applicable as a therapeutic pulp coating in treating deep caries and pulpitis with improved characteristics, particularly high plasticity and strength, as well as short hardening time.

2 cl, 3 ex

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RU 2 840 646 C1

Authors

Razumova Svetlana Nikolaevna

Brago Anzhela Stanislavovna

Sivkov Sergei Pavlovich

Bubnova Valeriia Valerevna

Dates

2025-05-26—Published

2024-10-23—Filed