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2 034 293

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C1

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IPC

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Application

5046246/25, 1992-06-05

(22)

Actual filing date

1992-06-05

(45)

Published

1995-04-30

(72)

Inventor

Mezhevich Gennadij Vasil'Evich[Ua]Kravchenko Nikolaj Vasil'Evich[Ua]Buller Mikhail Fridrikhovich[Ua]

(73)

Holder

Shostkinskij Gosudarstvennyj Nauchno-Issledovatel'Skij Institut Khimicheskikh Produktov

METHOD FOR DETERMINATION OF CELLULOID COMPOSITION Russian patent published in 1995 - IPC

Abstract RU 2034293 C1

FIELD: analytic chemistry. SUBSTANCE: method for determination of celluloid composition includes taking celluloid sample, treatment of sample at room temperature with extractant and subsequent chromatographic analysis of extract. Extractant contains, vol.p.:isopropyl alcohol 100.0; methanol 0.9-1.1; acetone 9.0-11.0; hexadecane 7.5-8.5. EFFECT: higher efficiency. 2 tbl

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RU 2 034 293 C1

Authors

Mezhevich Gennadij Vasil'Evich[Ua]

Kravchenko Nikolaj Vasil'Evich[Ua]

Buller Mikhail Fridrikhovich[Ua]

Dates

1995-04-30—Published

1992-06-05—Filed

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