Stabilizer for polysaccharides

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United States of America Patent

PATENT NO 4206200
SERIAL NO

05954461

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Abstract

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For improving the stability of menningococcal polysaccharides in aqueous solution, lactose is completely or partially replaced by another compound which forms a hydrate and can be reversibly dehydrated under the conditions of lyophilization. The mixture may then be dried and/or processed to a vaccine.

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Patent Owner(s)

  • CHIRON BEHRING GMBH & CO.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Guthohrlein, Gerhard Marburg an der Lahn, DE 3 65
Helting, Torsten B Marburg an der Lahn, DE 7 82

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