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IPC

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Application

97110850/03, 1997-06-19

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Actual filing date

1997-06-19

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Published

1998-12-20

(72)

Inventor

Svatovskaja Larisa BorisovnaSolov'Eva Valentina JakovlevnaOvchinnikova Vera PavlovnaIvanova Vera EfimovnaPavlovich Svetlana PavlovnaMartyshko Vladimir MikhajlovichFedotova Galina NikolaevnaRadievskij Ivan Arkad'Evich

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Holder

CONCRETE MIX ADDITIVE Russian patent published in 1998 - IPC

Abstract RU 2123482 C1

FIELD: manufacture of building materials. SUBSTANCE: invention relates to concrete mixes appropriate to manufacture concrete and ferroconcrete products. Additive contains post-yeast slop and 3.0-0.5 wt % of modifier: swelled porous product with bulk weight 0.6 g/cu.cm (calcium-magnesium silicates). EFFECT: improved frost resistance, strength, water resistance, and fracture toughness. 4 cl, 2 tbl

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RU 2 123 482 C1

Authors

Svatovskaja Larisa Borisovna

Solov'Eva Valentina Jakovlevna

Ovchinnikova Vera Pavlovna

Ivanova Vera Efimovna

Pavlovich Svetlana Pavlovna

Martyshko Vladimir Mikhajlovich

Fedotova Galina Nikolaevna

Radievskij Ivan Arkad'Evich

Dates

1998-12-20—Published

1997-06-19—Filed