Acrylamide → Acrylamide
Reaction equation
[C:1]([NH2:5])(=[O:4])[CH:2]=[CH2:3].[Cl-].[C:7]([O:12][CH2:13][CH2:14][N+:15](C)([CH3:17])[CH3:16])(=[O:11])[C:8]([CH3:10])=[CH2:9]>>[C:1]([NH2:5])(=[O:4])[CH:2]=[CH2:3].[C:7]([O:12][CH2:13][CH2:14][N:15]([CH3:17])[CH3:16])(=[O:11])[C:8]([CH3:10])=[CH2:9]Participants
4
Procedure
The crosslinked copolymer of acrylamide and of methacryloyloxyethyltrimethylammonium chloride used according to the invention is more particularly a copolymer obtained by copolymerization of acrylamide and of dimethylaminoethyl methacrylate quaternized with methyl chloride, followed by crosslinking with an olefinically unsaturated compound, in particular methylenebisacrylamide. A crosslinked acrylamide/methacryloyloxyethyltrimethylammonium chloride copolymer (about 50/50 by weight) in the form of a dispersion is more particularly used. This dispersion is sold under the name Salcare SC92 by the company Ciba.
Sources & evidence
- ORD record
- ord-d69bf2f7d7c3421eabf09aefe9e0e4e2
- Source dataset
- uspto-grants-2015_11
- Patent number
- US09180086B2
Reaction notes
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