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2 155 767

(13)

C2

(51)

IPC

(21) (22)

Application

96115329/04, 1996-08-02

(24)

Start date

1996-08-02

(22)

Actual filing date

1996-08-02

(45)

Published

2000-09-10

(72)

Inventor

Mauritsio ZenoniMario LeoneAnzhelo KattaneoLeonardo Marsili

(73)

Holder

Ehj Si Ehs Dobfar S.P.A.

β-CRYSTALLINE FORM OF CEPHYRONSIMANSETIL AND METHOD OF PREPARATION THEREOF Russian patent published in 2000 - IPC

Abstract RU 2155767 C2

FIELD: chemical industry. SUBSTANCE: described is bio β-crystalline form of cephyronsimansital prepared by treatment of well known crystalline or amorphous form of cephyronsimansetil with water or water-immiscible organic solvent or mixture thereof at temperatures from +20 to 100 C followed by cooling and isolation of crystalline product. EFFECT: improved properties of crystalline product. 5 cl, 4 dwg, 5 ex

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RU 2 155 767 C2

Authors

Mauritsio Zenoni

Mario Leone

Anzhelo Kattaneo

Leonardo Marsili

Dates

2000-09-10—Published

1996-08-02—Filed

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