Claims
- 1. Essentially tetramer free, cross linked, polymerized hemoglobin wherein the hemoglobin is from human blood and having methemoglobin reductase enzyme activity ranging from about 1.0 to about 2.0 units of enzyme activity.
Parent Case Info
This is a continuation of application Ser. No. 07/616,727, filed Nov. 21, 1990, now U.S. Pat. No. 5,194,590 which was a continuation of application Ser. No. 07/315,130, filed Feb. 23, 1989, now abandoned which was a continuation of application Ser. No. 06/876,689, filed Jun. 20, 1986, now U.S. Pat. No. 4,826,811.
US Referenced Citations (13)
Continuations (3)
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Number |
Date |
Country |
Parent |
616727 |
Nov 1990 |
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Parent |
315130 |
Feb 1989 |
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Parent |
876689 |
Jun 1986 |
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