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2 171 799

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Application

2000101364/04, 2000-01-17

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Start date

2000-01-17

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Actual filing date

2000-01-17

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Published

2001-08-10

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Inventor

Selimov F.A.Dzhemilev U.M.Vakhitov V.A.Ibragimov A.G.Shangareev T.Eh.Jakhin I.A.Khusnutdinov R.I.Orlovskij L.A.Javgil'Din R.Sh.Balakhontsev E.N.

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Holder

Institut Neftekhimii I Kataliza An Rb I Unts Ran

METHOD OF PREPARING (N,N-TETRAMETHYLMETHYLENE DIAMINE OXALATE) COPPER SULFATE PENTAHYDRATE Russian patent published in 2001 - IPC

Abstract RU 2171799 C1

FIELD: organic chemistry, more particularly preparation of (N,N'- tetramethylmethylene diamine oxalate) copper sulfate pentahydrate as plant growth and stimulator. SUBSTANCE: method comprises reacting aqueous dimethylamine solution with formalin and subsequently adding aqueous oxalic acid solution and copper sulfate pentahydrate at temperature of 21-22 C for 2-4 hours. Molar ratio of original components is (2-2.1):(1:1):1:1. EFFECT: simplified process. 1 ex, 1 tbl

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RU 2 171 799 C1

Authors

Selimov F.A.

Dzhemilev U.M.

Vakhitov V.A.

Ibragimov A.G.

Shangareev T.Eh.

Jakhin I.A.

Khusnutdinov R.I.

Orlovskij L.A.

Javgil'Din R.Sh.

Balakhontsev E.N.

Dates

2001-08-10—Published

2000-01-17—Filed