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2 425 064

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IPC

C08G8/24(2006-01-01)

C07D307/77(2006-01-01)

(21) (22)

Application

2010106567/04, 2010-02-26

(24)

Start date

2010-02-26

(22)

Actual filing date

2010-02-26

(45)

Published

2011-07-27

(72)

Inventor

Machulenko Ljudmila NikolaevnaSalazkin Sergej NikolaevichDonetskaja Svetlana AleksandrovnaNechaev Aleksandr Igorevich

(73)

Holder

Uchrezhdenie Rossijskoj Akademii Nauk Institut Ehlementoorganicheskikh Soedinenij Im. A.N. Nesmejanova Ran Ran)

3-PHENYL-3-[4'-HYDROXY-3', 5'-DI(HYDROXYMETHYL)-PHENYL]PHTHALIDE AS MONOMER FOR PRODUCING PHENOL FORMALDEHYDE PHTHALIDE-CONTAINING OLIGOMERS AND AS CURING AGENT FOR PRODUCING CROSS-LINKED PHTHALIDE-CONTAINING POLYMERS, PRODUCTION METHOD THEREOF, COMPOSITION BASED THEREON FOR PRODUCING PHTHALIDE-CONTAINING CROSS-LINKED POLYMERS AND PHTHALIDE-CONTAINING POLYMER Russian patent published in 2011 - IPC C08G8/24 C07D307/77

Abstract RU 2425064 C1

FIELD: chemistry.

SUBSTANCE: invention relates to engineering of high-molecular compounds, specifically to 3-phenyl-3-[4'-hydroxy-3,5'-di(hydroxymethyl)-phenyl]phthalide of formula The invention also relates to a method of producing said compound, a composition based on said compound for producing phthalide-containing cross-linked polymers, as well as to a phthalide-containing cross-linked polymer obtained using the composition as a curing agent.

EFFECT: stability during storage of the compound, which is a good phthalide-containing curing agent which retains its properties for a long period of time.

4 cl, 4 ex, 6 tbl, 1 dwg

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RU 2 425 064 C1

Authors

Machulenko Ljudmila Nikolaevna

Salazkin Sergej Nikolaevich

Donetskaja Svetlana Aleksandrovna

Nechaev Aleksandr Igorevich

Dates

2011-07-27—Published

2010-02-26—Filed