Claims
- 1. A method for the extracorporeal clinical removal of ammonia, urea, creatinine, or other waste products having one or more amino groups, from blood or blood serum, comprising contacting said blood or blood serum with a cross-linked copolymer of a monovinyl aromatic compounds and a polyvinyl aromatic compound, said cross-linked copolymer having groupings containing three vicinal carbonyl groups or a hydrate thereof, followed by removal of said blood or blood serum from contact with said material.
- 2. The method of claim 1, wherein the polyvinyl aromatic compound is divinyl benzene.
- 3. The method of claim 2, wherein the material contains 0.1-90% by weight of divinyl benzene.
- 4. A method for the extracorporeal clinical removal of ammonia, urea, creatinine, or other waste products having one or more amino groups, from blood or blood serum, comprising contacting said blood or blood serum with a copolymer of styrene and 0-90% by weight of divinyl benzene with 5 carbon atoms-containing rings having three vicinal carbonyl groups or a hydrate thereof covalently bonded to said copolymer.
- 5. The method of claim 4, wherein the copolymer of styrene is a macroporous copolymer comprising 0.1-90% by weight of divinyl benzene.
Priority Claims (1)
Number |
Date |
Country |
Kind |
8301035 |
Mar 1983 |
NLX |
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Parent Case Info
This is a continuation of application Ser. No. 586,375, filed Mar. 5, 1984, now abandoned.
US Referenced Citations (5)
Foreign Referenced Citations (2)
Number |
Date |
Country |
2020996 |
Mar 1979 |
GBX |
2051795 |
Jan 1981 |
GBX |
Continuations (1)
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Number |
Date |
Country |
Parent |
586375 |
Mar 1984 |
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