CN Patent

CN113244791B — 一种共混大黄素的酚酞聚醚砜超滤膜的制备方法

Assigned to Jiamusi University · Expires 2022-06-17 · 4y expired

What this patent protects

本发明提供了一种共混大黄素的酚酞聚醚砜超滤膜的制备方法，涉及超滤膜技术领域。本发明所述超滤膜。制备方法：步骤一、铸膜液的配制；步骤二、相转化法制备平板超滤膜；步骤三、超滤膜固化、清洗。制备的共混大黄素的酚酞聚醚砜超滤膜具有优良的渗透、截留性以及抗污染性，在水体系中也具有良好的稳定性。

USPTO Abstract

本发明提供了一种共混大黄素的酚酞聚醚砜超滤膜的制备方法，涉及超滤膜技术领域。本发明所述超滤膜。制备方法：步骤一、铸膜液的配制；步骤二、相转化法制备平板超滤膜；步骤三、超滤膜固化、清洗。制备的共混大黄素的酚酞聚醚砜超滤膜具有优良的渗透、截留性以及抗污染性，在水体系中也具有良好的稳定性。

Drugs covered by this patent

Patent Metadata

Patent number
CN113244791B
Jurisdiction
CN
Classification
—
Expires
2022-06-17
Drug substance claim
No
Drug product claim
No
Assignee
Jiamusi 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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