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2 549 834

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IPC

C08G8/24(2006-01-01)

C08G8/00(2006-01-01)

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Application

2014107783/04, 2014-02-28

(24)

Start date

2014-02-28

(22)

Actual filing date

2014-02-28

(45)

Published

2015-04-27

(72)

Inventor

Machulenko Ludmila NikolaevnaSalazkin Sergei NikolaevichDonetskaya Svetlana AleksandrovnaNechaev Aleksandr Igorevich

(73)

Holder

A.N. Nesmeyanov Institute Of Organoelement Compounds Russian Academy Of Sciences Ras)

COOLIGOPHENOLFORMALDEHYDE PTHALIDE-CONTAINING NOVOLAKS FOR OBTAINING CROSS-LINKED PTHALIDE-CONTAINING COPOLYMERS, METHODS OF OBTAINING THEREOF (VERSIONS) AND CROSS-LINKED PTHALIDE-CONTAINING COPOLYMERS AS CONSTRUCTION POLYMERS Russian patent published in 2015 - IPC C08G8/24 C08G8/00

Abstract RU 2549834 C1

FIELD: chemistry.

SUBSTANCE: cooligophenolformaldehyde pthalide-containing novolaks are described by formula: , where R₁-=H; CH₂-; R₂=H; OH; R₃=H; CH₂-; m=1-5, p=1-5, k=1-2.

EFFECT: obtaining cross-linked cooligophenolformaldehyde pthalide-containing copolymers which can be applied in the creation of highly strong materials with high thermal stability and electroactive properties.

4 cl, 3 tbl, 1 dwg

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RU 2 549 834 C1

Authors

Machulenko Ludmila Nikolaevna

Salazkin Sergei Nikolaevich

Donetskaya Svetlana Aleksandrovna

Nechaev Aleksandr Igorevich

Dates

2015-04-27—Published

2014-02-28—Filed