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Application

98116017/03, 1998-08-24

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Start date

1998-08-24

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Actual filing date

1998-08-24

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Published

2000-07-10

(72)

Inventor

Svatovskaja L.B.Solov'Eva V.Ja.Ivanova V.E.Sycheva A.M.Ovchinnikova V.P.

(73)

Holder

Sankt-Peterburgskij Gosudarstvennyj Universitet Putej Soobshchenija

COMPLEX ADDITIVE Russian patent published in 2000 - IPC

Abstract RU 2152365 C1

FIELD: building materials industry, more particularly manufacture of concrete and mortars. SUBSTANCE: additive comprises (wt %): fresh champagne wine production waste, 93-97 and solid champagne wine production waste at CaO:SiO2 ratio, equal or higher than 2,3 wt %. EFFECT: greater strength of cement stone during streaming operation.

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RU 2 152 365 C1

Authors

Svatovskaja L.B.

Solov'Eva V.Ja.

Ivanova V.E.

Sycheva A.M.

Ovchinnikova V.P.

Dates

2000-07-10—Published

1998-08-24—Filed

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