CN Patent
CN107304177B — 一种过氧苯甲酰微粉化的化学制备方法
Assigned to Yichang Nuoan Pharmaceutical Co ltd · Expires 2020-09-15 · 6y expired
What this patent protects
本发明公开了一种过氧苯甲酰微粉化的化学制备方法。该方法主要是通过将过氧苯甲酰溶解后与稀释剂进行混合,利用溶剂之间不同的物理化学性质,从而得出微粉化的过氧苯甲酰的方法。此方法操作简单、安全,所用试剂常见、便宜,适宜于规模型工业化生产。
USPTO Abstract
本发明公开了一种过氧苯甲酰微粉化的化学制备方法。该方法主要是通过将过氧苯甲酰溶解后与稀释剂进行混合,利用溶剂之间不同的物理化学性质,从而得出微粉化的过氧苯甲酰的方法。此方法操作简单、安全,所用试剂常见、便宜,适宜于规模型工业化生产。
Drugs covered by this patent
- Benzamycin (BENZOYL PEROXIDE) · Mayne Pharma
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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