C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
C11D 1/14 (2006.01) B01D 65/06 (2006.01) C11D 3/33 (2006.01) C11D 3/37 (2006.01) C11D 11/00 (2006.01)
Patent
CA 2269988
The invention concerns a method of cleaning surfaces made of glass, graphite, ceramics, polymer and metal materials, synthetic and vegetable fibres, for example woven fabrics, textiles or used paper, and membrane surfaces by detaching or dissolving organic and inorganic impurities by means of a simple rinsing process. According to the invention, a solution, an iminocarboxylic acid, a polyamino acid, an emulsifier or a mixture thereof is used.
L'invention concerne un procédé permettant de nettoyer des surfaces en verre, en graphite, en céramique, en matériaux polymères et métalliques, en fibres synthétiques et végétales, par ex. des tissus, des textiles ou des vieux papiers, ainsi que des surfaces membranaires, par décollement ou désagrégation d'impuretés organiques ou inorganiques, par simple rinçage, à l'aide d'une solution, d'un acide iminocarboxylique, d'un polyamino-acide, d'un émulsifiant ou d'un mélange de ces constituants.
Groschl Andreas
Groth Torsten
Hassmann Volker
Horn Jurgen
Janisch Ingo
Aktiengesellschaft Bayer
Fetherstonhaugh & Co.
Lanxess Deutschland Gmbh
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