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2 037 502

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C1

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IPC

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Application

92015011/05, 1992-12-29

(22)

Actual filing date

1992-12-29

(45)

Published

1995-06-19

(72)

Inventor

Kalinin Sergej Vasil'EvichKitaeva Lidija Gennad'EvnaEsipov Jurij LeonidovichKolosov Sergej Aleksandrovich

(73)

Holder

Kalinin Sergej Vasil'EvichKitaeva Lidija Gennad'EvnaEsipov Jurij LeonidovichKolosov Sergej Aleksandrovich

HYDROXYL-CONTAINING OLIGOETHERSILOXANES AS A SURFACE-ACTIVE SUBSTANCE IN COMPOSITIONS FOR POLYURETHANE FOAM PREPARING Russian patent published in 1995 - IPC

Abstract RU 2037502 C1

FIELD: organic chemistry. SUBSTANCE: products: hydroxyl-containing oligoethersiloxanes are prepared by grafting of oligoether to oligosiloxane containing silylic hydrogen in inert solvent in the presence of Spaeier catalyst. EFFECT: improved method of synthesis. 2 tbl

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RU 2 037 502 C1

Authors

Kalinin Sergej Vasil'Evich

Kitaeva Lidija Gennad'Evna

Esipov Jurij Leonidovich

Kolosov Sergej Aleksandrovich

Dates

1995-06-19—Published

1992-12-29—Filed

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