METHOD OF PREPARING THE SOLID QUICK-SOLUBLE DISPERSED SYSTEM CONTAINING ACETYLSALICYLIC ACID Russian patent published in 1997 - IPC

Abstract RU 2099058 C1

FIELD: chemical-pharmaceutical industry. SUBSTANCE: acetylsalicylic acid is mixed with alkaline or alkaline-earth metal carbonate and mixture is subjected for mechanical treatment in impact-abrasive apparatus. Reaction of neutralization of acetylsalicylic acid is occurred up to conversion degree 1-10%. EFFECT: improved method of preparing. 2 tbl

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RU 2 099 058 C1

Authors

Dushkin A.V.

Rykova Zh.Ju.

Boldyrev V.V.

Vinogradov E.A.

Guss F.V.

Chetverikov V.P.

Dates

1997-12-20—Published

1992-06-15—Filed