Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Lee Olech0
Date of Patent
April 4, 2006
0Patent Application Number
107634050
Date Filed
January 21, 2004
0Patent Citations Received
Patent Primary Examiner
Patent abstract
Carboxylic acid-substituted polyalkylene polyamines in which amine nitrogen atoms on the polyamine backbone structure are replaced by guanidine groups provide a pH range extending into high pH values. These substances are useful as carrier ampholytes in isoelectric focusing.
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