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2 094 427

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Application

94029817/04, 1994-08-01

(22)

Actual filing date

1994-08-01

(45)

Published

1997-10-27

(72)

Inventor

Popov O.G.Posadov I.A.Rozental' D.A.Shnejder M.Ja.Litmanovich V.R.Ostroumov A.M.Vasil'Ev R.L.Djatlov S.E.Raksha L.I.

(73)

Holder

Aktsionernoe Obshchestvo Zakrytogo Tipa

METHOD OF PREPARING ACTIVE ADDITIVE TO BITUMEN Russian patent published in 1997 - IPC

Abstract RU 2094427 C1

FIELD: road building. SUBSTANCE: active additive to bitumen is makes road coating durable. It is prepared by reacting acid distillation stillage residue resulting from saponification of animal and vegetable fats with triethanol amine and sulfur. EFFECT: improved properties of bitumen. 1 tbl

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RU 2 094 427 C1

Authors

Popov O.G.

Posadov I.A.

Rozental' D.A.

Shnejder M.Ja.

Litmanovich V.R.

Ostroumov A.M.

Vasil'Ev R.L.

Djatlov S.E.

Raksha L.I.

Dates

1997-10-27—Published

1994-08-01—Filed

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