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2 252 231

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IPC

(21) (22)

Application

2002127041/04, 2002-10-10

(24)

Start date

2002-10-10

(22)

Actual filing date

2002-10-10

(45)

Published

2005-05-20

(72)

Inventor

Kiselev V.Ja.Shevarov V.S.Kiselev M.V.

(73)

Holder

Kiselev Valerij JakovlevichShevarov Vladimir SergeevichKiselev Maksim Valer'Evich

METHOD FOR PRODUCTION OF COMPLEX CURING ACCELERATOR FOR UNSATURATED COMPOUNDS Russian patent published in 2005 - IPC

Abstract RU 2252231 C2

FIELD: organic chemistry, in particular curing accelerators for unsaturated polyester resins and acrylate oligomers.

SUBSTANCE: claimed method includes reaction of vanadium pentaoxide, or ammonium metavanadate, or metavanadic acid with phosphoric acid aqueous solution and optionally with butylic alcohol or 2-ethyl hexanol, at 110-125°C for 0.5-2.5 h (from heating start to cooling).

EFFECT: economy method for production of complex curing accelerator from inexpensive raw material by simplified technology.

1 tbl, 7 ex

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RU 2 252 231 C2

Authors

Kiselev V.Ja.

Shevarov V.S.

Kiselev M.V.

Dates

2005-05-20—Published

2002-10-10—Filed