Carrier ampholytes of high pH range

Details Carrier ampholytes of high pH range Carrier ampholytes of high pH range

2006-04-04

2006-04-04

Nguyen, Nam (Department: 1753)

Chemistry: electrical and wave energy

Processes and products

Electrophoresis or electro-osmosis processes and electrolyte...

C204S548000, C204S610000, C204S644000, C564S248000, C564S511000, C564S512000, C525S054100, C525S054110, C525S420000, C525S421000, C528S229000, C528S324000, C528S332000, C528S339500

Reexamination Certificate

active

07022214

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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