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|Title:||Highly pure acarbose|
|Abstract:||A purified acarbose which contains less than 10% by weight of sugar-like secondary components is obtained by column chromatograph of a solution of prepurified acarbose with a pH 4 to 7. The column contains as a packing material a weakly acid cation exchanger which has carboxyl groups and is based on dextran, agarose and cellulose or exchangers which are derived from the latter with the addition of polyamide.|
|Inventor(s):||Rauenbusch; Erich (Wuppertal, DE)|
|Assignee:||Bayer Aktiengesellschaft (Leverkusen, DE)|
Patent Claim Types:|
see list of patent claims
|Foriegn Application Priority Data|
|Foreign Country||Foreign Patent Number||Foreign Patent Date|
|Germany||3543999||Dec 13, 1985|
|Country||Document Number||Estimated Expiration||Supplementary Protection Certificate||SPC Country||SPC Expiration|
|Bulgaria||49497||<disabled in preview>|
|Canada||1288768||<disabled in preview>|
|China||86108259||<disabled in preview>|
| This preview shows a limited data set|
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