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2 039 757

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IPC

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Application

5042180/05, 1992-05-15

(22)

Actual filing date

1992-05-15

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Published

1995-07-20

(72)

Inventor

Russak A.V.Borejko N.P.Tabaev R.G.Mel'Nikov G.N.Saljakhov D.R.

(73)

Holder

Nizhnekamskoe Proizvodstvennoe Ob"Edinenie

METHOD OF INHIBITION OF VINYLAROMATIC MONOMER POLYMERIZATION Russian patent published in 1995 - IPC

Abstract RU 2039757 C1

FIELD: petroleum and chemical industry. SUBSTANCE: method involves addition of inhibiting mixture for prevention of vinylaromatic compounds polymerization. Inhibiting mixture consists of hydroxylamine and dioxime-p-quinone derivatives at their mass ratio (10:90)-(90:10). Mixture shows synergistic effect. EFFECT: improved method of polymerization inhibition. 1 tbl

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RU 2 039 757 C1

Authors

Russak A.V.

Borejko N.P.

Tabaev R.G.

Mel'Nikov G.N.

Saljakhov D.R.

Dates

1995-07-20—Published

1992-05-15—Filed

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