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(19)

(11)

2 377 207

(13)

(51)

IPC

C04B22/08(2006-01-01)

C04B24/14(2006-01-01)

C04B38/10(2006-01-01)

(21) (22)

Application

2008132197/03, 2008-08-04

(24)

Start date

2008-08-04

(22)

Actual filing date

2008-08-04

(45)

Published

2009-12-27

(72)

Inventor

Svatovskaja Larisa BorisovnaSycheva Anastasija MaksimovnaEliseeva Natal'Ja Nikolaevna

(73)

Holder

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

COMPLEX ADDITIVE Russian patent published in 2009 - IPC C04B22/08 C04B24/14 C04B38/10

Abstract RU 2377207 C1

FIELD: building.

SUBSTANCE: invention refers to building materials and can be used as complex additive into grout mix at production of aerated concrete. Complex additive contains, wt %: foaming additive on protein base 3.7-4.2, sol of silicon acid 95.8-96.3.

EFFECT: decreased shrinkage of aerated concrete at hardening.

1 ex, 1 tbl

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RU 2 377 207 C1

Authors

Svatovskaja Larisa Borisovna

Sycheva Anastasija Maksimovna

Eliseeva Natal'Ja Nikolaevna

Dates

2009-12-27—Published

2008-08-04—Filed