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2 254 304

(13)

(51)

IPC

(21) (22)

Application

2004106819/03, 2004-03-09

(24)

Start date

2004-03-09

(22)

Actual filing date

2004-03-09

(45)

Published

2005-06-20

(72)

Inventor

Svatovskaja L.B.Gerchin D.V.Borodulja A.V.Shangin V.Ju.Popova E.A.

(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 2005 - IPC

Abstract RU 2254304 C1

FIELD: manufacture of building materials.

SUBSTANCE: invention provides water-retention additive for use with Portland cement, lime binder, or Portland cement-lime binder, which additive contains 30-40% amylose and 60-70% soluble aluminum salt.

EFFECT: increased water-retention capability of mortar mix and reduced heat conductivity of stone material.

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RU 2 254 304 C1

Authors

Svatovskaja L.B.

Gerchin D.V.

Borodulja A.V.

Shangin V.Ju.

Popova E.A.

Dates

2005-06-20—Published

2004-03-09—Filed