CN Patent

CN102038964B — 一种非晶态铁钴硼纳米磁共振造影剂材料及其制备方法

Assigned to Shanghai Normal University · Expires 2012-01-25 · 14y expired

What this patent protects

本发明涉及非晶态纳米材料领域，公开了一种非晶态铁钴硼纳米磁共振造影剂材料的制备方法。技术方案为：(1)将二价铁盐、二价钴盐、包裹剂溶解后配成溶液I；(2)在无氧条件下向溶液I中滴加还原剂溶液，超声处理10～60分钟；取沉淀，得到非晶态铁钴硼(Fe-Co-B)纳米磁共振造影剂材料，平均粒径为5～15nm，饱和磁化率较高，具有超顺磁性；分散性好，毒性小，具有很好的水溶性和生物兼容性。制备方法对实验操作和设备的要求很低，所需原料价格低廉，操作简单方便，副产物无公害。

USPTO Abstract

本发明涉及非晶态纳米材料领域，公开了一种非晶态铁钴硼纳米磁共振造影剂材料的制备方法。技术方案为：(1)将二价铁盐、二价钴盐、包裹剂溶解后配成溶液I；(2)在无氧条件下向溶液I中滴加还原剂溶液，超声处理10～60分钟；取沉淀，得到非晶态铁钴硼(Fe-Co-B)纳米磁共振造影剂材料，平均粒径为5～15nm，饱和磁化率较高，具有超顺磁性；分散性好，毒性小，具有很好的水溶性和生物兼容性。制备方法对实验操作和设备的要求很低，所需原料价格低廉，操作简单方便，副产物无公害。

Drugs covered by this patent

Patent Metadata

Patent number: CN102038964B
Jurisdiction: CN
Classification: —
Expires: 2012-01-25
Drug substance claim: No
Drug product claim: No
Assignee: Shanghai Normal University
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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