Ciba Specialty Chemicals Corporation

Henkel Ag & Company, Kgaa

Hawest Research Ag

Hauser Umwelt-service Gmbh & Co. Kg

Hans-Jürgen Buschmann

Iwona Spill

Eckhard Schollmeyer

Dierk Knittel

Jochen Stefan Gutmann

Harald K Horchler

Vahid Ameri Dehabadi

Markus OBERTHÜR

Carsten PLÄNKER

Jörg Brandes

Hansgeorg Hauser

The invention relates to a process for the preparation of reactive cyclodextrins, in which process the cyclodextrins CD are reacted with a bifunctional alkyl compound X&#x2014;(CH)&#x2014;Y, wherein X is a group which reacts with CD, n is an integer from 2 to 20 and Y is a group which reacts with a group Z or is a group-Reactive which is capable of reaction with cellulosic or proteinic materials and, optionally, in a further step, insofar as Y is a group which reacts with a group Z, the resulting product is reacted with a reactive anchor compound Z-Reactive to form the reactive cyclodextrin, and also to reactive cyclodextrins prepared in accordance therewith, to materials dressed therewith and to the use thereof.

Method for producing reactive cyclodextrins, textile material provided with same, and use of said cyclodextrin derivatives

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Kempen, Germany

Hans-Jürgen Buschmann