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2 144 021

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IPC

(21) (22)

Application

98116548/04, 1998-08-31

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Start date

1998-08-31

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Actual filing date

1998-08-31

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Published

2000-01-10

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Inventor

Bogach E.V.Rudnev Ju.P.Efanov V.A.Zhuk R.V.Uskach Ja.L.Olenin V.I.Rubezhanskij V.I.

(73)

Holder

Volgogradskoe Otkrytoe Aktsionernoe Obshchestvo

METHOD OF PREPARING VINYL-n-BUTYL ETHERS Russian patent published in 2000 - IPC

Abstract RU 2144021 C1

FIELD: medicine and engineering. SUBSTANCE: method comprises desalkoxylating dibutylacetal acetaldehyde in the presence of tributylbenzyl ammonium chloride used in amount of 2.5-5.6 wt % to dibutylacetal acetaldehyde. Process is carried out at temperature of 160-180 C for 6- 7 hours. EFFECT: higher conversion of the initial product. 2 cl, 8 ex, 1 tbl

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RU 2 144 021 C1

Authors

Bogach E.V.

Rudnev Ju.P.

Efanov V.A.

Zhuk R.V.

Uskach Ja.L.

Olenin V.I.

Rubezhanskij V.I.

Dates

2000-01-10—Published

1998-08-31—Filed

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