CN Patent

CN1202067C — 药用级枸橼酸铁的制备方法

Assigned to 苏荣仁 · Expires 2005-05-18 · 21y expired

What this patent protects

本发明提供一种药用级的枸橼酸铁，枸橼酸铁中所含有的枸橼酸根与铁的摩尔百分比在99-101%。本发明提供的药用级枸橼酸铁是对常规枸橼酸铁用极性有机溶剂精制而成，所述极性有机溶剂选自枸橼酸铁基本上不溶的溶剂。本发明还提供了以枸橼酸铁作为活性成分，可用于治疗由于肾衰引起的高磷酸血症的药物组合物。

USPTO Abstract

本发明提供一种药用级的枸橼酸铁，枸橼酸铁中所含有的枸橼酸根与铁的摩尔百分比在99-101%。本发明提供的药用级枸橼酸铁是对常规枸橼酸铁用极性有机溶剂精制而成，所述极性有机溶剂选自枸橼酸铁基本上不溶的溶剂。本发明还提供了以枸橼酸铁作为活性成分，可用于治疗由于肾衰引起的高磷酸血症的药物组合物。

Drugs covered by this patent

Patent Metadata

Patent number
CN1202067C
Jurisdiction
CN
Classification
—
Expires
2005-05-18
Drug substance claim
No
Drug product claim
No
Assignee
苏荣仁
Source
FDA Orange Book + USPTO grounding via Google Patents

Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.

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