Patent · US Expired

Pyrogen adsorbent containing amide groups

US5279821A · kind A · utility

10Cited by

3References

4Claims

0Family size

Assignees

Chuichi Hirayama · JP
Hirotaka Ihara · MY
Ajinomoto Co., Inc.

Inventors

Chuichi Hirayama · Kumamoto, JP
Hirotaka Ihara · Kumamoto, JP
Shunsei Tsunoda · Kumamoto, JP
Katsutoshi Aihara · Anan, JP
Kazufumi Yagyu · Kawasaki, JP
Masao Honma · Kawasaki, JP

Key dates

Filing date	Aug 30, 1991
Grant date	Jan 18, 1994
Priority date	—
Expiry date	Aug 30, 2011

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/2991
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

Here is disclosed a water-insoluble pyrogen adsorbent composed of a polymer possessing amide groups optionally modified, said polymer being, e.g., a poly amino acid, a nylon, on a polyacrylamide.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.