EP Patent

EP0449151A2 — Material of adsorbing pyrogen

Assigned to Hirayama Chuichi · Expires 1991-10-02 · 35y expired

What this patent protects

An insoluble material for adsorbing a pyrogen comprising a polymer of an aziridine compound. According to the present invention, a large amount of the pyrogen can be easily removed from a solution containing pyrogen, and a large amount of the material for adsporbing the pyrogen c…

USPTO Abstract

An insoluble material for adsorbing a pyrogen comprising a polymer of an aziridine compound. According to the present invention, a large amount of the pyrogen can be easily removed from a solution containing pyrogen, and a large amount of the material for adsporbing the pyrogen can be prepared in easy steps. Therefore, the adsorbing material can greatly contribute to the preparation of medicines.

Drugs covered by this patent

Patent Metadata

Patent number
EP0449151A2
Jurisdiction
EP
Classification
—
Expires
1991-10-02
Drug substance claim
No
Drug product claim
No
Assignee
Hirayama Chuichi
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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