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2 203 866

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IPC

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Application

2001115950/03, 2001-06-09

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Start date

2001-06-09

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Actual filing date

2001-06-09

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Published

2003-05-10

(72)

Inventor

Svatovskaja L.B.Shangina N.N.Gerchin D.V.Shangin V.Ju.Solov'Eva V.Ja.Komokhov P.G.Aliev R.R.Ognev M.G.Samojlov A.A.

(73)

Holder

Sankt-Peterburgskij Gosudarstvennyj Universitet Putej Soobshchenija

COMPLEX ADDITIVE Russian patent published in 2003 - IPC

Abstract RU 2203866 C2

FIELD: manufacture of building materials; water-retaining additives for binders. SUBSTANCE: proposed complex additive includes methyl cellulose and protein-containing product; used as protein-containing product is rye-flour at the following ratio of components, mass-% : methyl cellulose, 28-32; protein-containing product, 68-72. EFFECT: increased rate of hardening; reduced water-tocement ratio. 1 tbl

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RU 2 203 866 C2

Authors

Svatovskaja L.B.

Shangina N.N.

Gerchin D.V.

Shangin V.Ju.

Solov'Eva V.Ja.

Komokhov P.G.

Aliev R.R.

Ognev M.G.

Samojlov A.A.

Dates

2003-05-10—Published

2001-06-09—Filed

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