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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.
Use this identifier to reference this record
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