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(19)

(11)

2 278 839

(13)

(51)

IPC

C04B24/38(2006-01-01)

C04B22/08(2006-01-01)

(21) (22)

Application

2004139149/03, 2004-12-31

(24)

Start date

2004-12-31

(22)

Actual filing date

2004-12-31

(45)

Published

2006-06-27

(72)

Inventor

Svatovskaja Larisa BorisovnaGerchin Denis VladimirovichBorodulja Aleksej Valer'EvichTemnikov Jurij Nikolaevich

(73)

Holder

Gosudarstvennoe Obrazovatel'Noe Uchrezhdenie Vysshego Professional'Nogo Obrazovanija Gosudarstvennyj Universitet Putej Soobshchenija Ministerstva Putej Soobshchenija Rossijskoj Federatsii"

COMPLEX ADDITIVE Russian patent published in 2006 - IPC C04B24/38 C04B22/08

Abstract RU 2278839 C1

FIELD: manufacture of building materials; production of complex additives for binding Portland cement or lime Portland cement.

SUBSTANCE: proposed complex additive includes amylose and additionally silicic acid sol at the following ratio of components, mass-%: amylose, 30-40; silicic acid sol, 60-70.

EFFECT: enhanced water-retaining ability; reduced thermal conductivity of concretes and mortars.

1 tbl, 1 ex

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RU 2 278 839 C1

Authors

Svatovskaja Larisa Borisovna

Gerchin Denis Vladimirovich

Borodulja Aleksej Valer'Evich

Temnikov Jurij Nikolaevich

Dates

2006-06-27—Published

2004-12-31—Filed