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EP0194578A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

Proteins immobilised on polyamides or cellulose hydrate and the use thereof for the preparation of biocatalysts, test strips or chromatography materials

Assignee: Bayer Corp
•
Filing: 1986-03-05
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Granted: —
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Expires: 2006-03-05
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Abstract

Abstract The invention relates to proteins bound to polyamides or cellulose hydrate and to a process for the preparation of these carrier-bound proteins. The carrier-bound proteins can, for example, be used for the preparation of biocatalysts, chromatography materials or test strips. For the preparation of test strips the carriers are particularly suitable in the form of films or membranes.

Inventors

  • 👤 Alexander Dr. Riebel
  • 👤 Peter Doppelfeld
  • 👤 Karl Dr. Schranz
  • 👤 Gary Dr. Oosta

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-09 21:49
CPC Classifications
B; B01; B01D; B01D15/00; B01D15/08; C; C12; C12N; C12N11/00; C12N11/02; C12N11/08; C12N11/089; C12N11/096; C12N11/10; C12N11/12; G; G01; G01N; G01N33/00; G01N33/48; G01N33/50; G01N33/52; G01N33/521; G01N33/53; G01N33/543; G01N33/544; G01N33/548; B01D15/26; B01D15/38; B01D15/3804

Claims Analysis

Total Claims: 11
Claim 1
Independent Claim 20 words
Carrier-bound proteins on carriers of polyamide or cellulose hydrate, characterised in that the proteins are directly attached to the carrier.
Claim 2
Dependent Claim 20 words
Carrier-bound proteins on carriers of polyamide or cellulose hydrate, characterised in that the proteins are directly attached to the carrier.
Claim 3
Dependent Claim 14 words
Carrier-bound proteins according to Claim 1, characterised in that the carrier has functional groups.
Claim 4
Dependent Claim 36 words
Carrier-bound proteins according to Claim 1 and 2, characterised in that the functional groups are carboxyl groups, amino groups, sulphonic acid groups, imino groups, thio groups, hydroxyl groups, pyridyl groups or phosphoryl groups or derivatives thereof.
Claim 5
Dependent Claim 15 words
Carrier-bound proteins according to Claim 1 to 3, characterised in that the carriers are membranes.
Claim 6
Dependent Claim 18 words
Carrier-bound proteins according to Claim 1 to 4, characterised in that the carriers are hydrophilic and preferably porous.
Claim 7
Dependent Claim 16 words
Carrier-bound proteins according to claim 1 to 5 characterised in that the carrier-bound proteins are enzymes.
Claim 8
Dependent Claim 22 words
Carrier-bound proteins according to Claim 1 to 6 characterised in that the carrier-bound proteins are peroaddase, glucose oxidase, diaphorase or glucose dehydrogenase.
Claim 9
Dependent Claim 29 words
Process for the preparation of carrier-bound proteins according to Claim 1 to 7 characterised in that the loading of the carriers is effected by impregnation with a protein solution.
Claim 10
Dependent Claim 13 words
The use of carrier-bound proteins according to Claim 1 to 8 as biocaralysts.
Claim 11
Dependent Claim 17 words
The use of carrier-bound proteins according to Claim 1 to 8 for the preparation of test strips-

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