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patent
Polymer flocculents and preparation thereof
Laue, Carsten
•
Hunkeler, David
2002
A high molecular weight water soluble graft copolymer having improved flocculating properties is provided. The backbone chain is a heteropolysaccharide comprising amino groups, in particular chitosan, grafted with one or more monoethylenically unsaturated monomers. The polymer is useful in solid/liquid separations such as flocculents and coagulants in processes utilizing water treatment, and as thickening agents.
Type
patent
EPO Family ID
8183752
Inventors
Laue, Carsten
•
Hunkeler, David
Note
Alternative title(s) : (de) Flockenförmige polymere und ihre herstellung (fr) Polymères flocculants et leur préparation
TTO classification
TTO:6.0034
EPFL units
Patent number | Country code | Kind code | Date issued |
EP1236748 | EP | A1 | 2002-09-04 |
Available on Infoscience
June 13, 2017
Use this identifier to reference this record