Patent EP0139471A2 successfully refreshed from Google Patents.
EP0139471A2
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EP
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Medium for electrophoresis
Assignee: Fujifilm Holdings Corp
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Filing: 1984-09-14
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Granted: —
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Expires: 2004-09-14
Abstract
Abstract A medium for electrophoresis comprising a polyacrylamide gel formed by crosslinking polymerization of an acrylamide compound and a crosslinking agent in the presence of water, which is characterized in that the medium contains a water-soluble polymer.
Inventors
- 👤 Masashi C/O Fuji Photo Film Co. Ltd Ogawa
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-10-31 18:26
CPC Classifications
B; B01; B01D; B01D57/00; B01D57/02; G; G01; G01N; G01N27/00; G01N27/26; G01N27/416; G01N27/447; G01N27/44704; G01N27/44747
Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
36 words
In a medium for electrophoresis comprising a polyacrylamide gel formed by crosslinking polymerization of an acrylamide compound and a crosslinking agent in the presence of water, the improvement in which the medium contains a water-soluble polymer.
Claim 2
Dependent Claim
36 words
In a medium for electrophoresis comprising a polyacrylamide gel formed by crosslinking polymerization of an acrylamide compound and a crosslinking agent in the presence of water, the improvement in which the medium contains a water-soluble polymer.
Claim 3
Dependent Claim
16 words
The medium for electrophoresis as claimed in claim 1, in which an anionic surfactant is contained.
Claim 4
Dependent Claim
17 words
The medium for electrophoresis as claimed in claim 2, in which said anionic surfactant is an alkylsulfate.
Claim 5
Dependent Claim
16 words
The medium for electrophoresis as claimed in claim 3, in which said alkylsulfate is sodium dodecylsulfate.
Claim 6
Dependent Claim
46 words
The medium for electrophoresis as claimed in claim 1, in which said crosslinking agent and water-soluble. polymer are contained in ranges of from 1 to 30 wt.%, and from 1 to 100 wt.%, respectively, based on the total weight of the acrylamide conpound and crosslinking agent.
Claim 7
Independent Claim
38 words
The medium for electrophoresis as claimed in any of claims 2 through 4, in which said anionic surfactant is contained in a range of from 0.05 to 2.0 wt/v % based on the volume of the polyacrylamide gel.
Claim 8
Dependent Claim
24 words
The medium for electrophoresis as claimed in claim 1, in which said water-soluble polymer is of an addition polymerization type or a polycondensation type.
Claim 9
Dependent Claim
19 words
The medium for electrophoresis as claimed in claim 7, in which said water-soluble polymer is polyacrylamide or polyalkylene glycol.
References Cited (Backward Citations)
No citation records indexed.
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