Patents by Inventor Günther Tschida

Günther Tschida has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 9518355
    Abstract: Compositions comprising a specific ethoxylated/propoxylated product as well as an alkylene carbonate, an epoxysilane or a polysiloxane are useful for dyeing or finishing fibrous materials. Reaction products formed from said products are also very useful for these purposes. Said products are preferably used as solutions in supercritical carbon dioxide.
    Type: Grant
    Filed: June 28, 2013
    Date of Patent: December 13, 2016
    Assignee: HUNTSMAN TEXTILE EFFECTS (GERMANY) GMBH
    Inventors: Harald Chrobaczek, Günther Tschida, Tanja Refle, Ernst Jan Siewers
  • Publication number: 20150159317
    Abstract: Compositions comprising a specific ethoxylated/propoxylated product as well as an alkylene carbonate, an epoxysilane or a polysiloxane are useful for dyeing or finishing fibrous materials. Reaction products formed from said products are also very useful for these purposes. Said products are preferably used as solutions in supercritical carbon dioxide.
    Type: Application
    Filed: June 28, 2013
    Publication date: June 11, 2015
    Inventors: Harald Chrobaczek, Günther Tschida, Tanja Refle, Ernst Jan Siewers
  • Publication number: 20110028674
    Abstract: Silanes of the formula and novel polysiloxanes are described, the polysiloxanes being obtainable by reaction of polyorganosiloxanes with silanes of the above-indicated formula or with silanes of the formula The novel polysiloxanes thus obtained are useful in the treatment of textile fabrics composed of natural or synthetic fibers and other uses.
    Type: Application
    Filed: March 13, 2009
    Publication date: February 3, 2011
    Applicant: Huntsman Textile Effects (Germany) GmbH
    Inventors: Harald Chrobaczek, Günther Tschida, Sabrina Wech, Gabriele Lindmair
  • Patent number: 6815493
    Abstract: Internal softness and surface smoothness are obtainable for textiles on treating them with a composition containing amino-functional polyorganosiloxanes. The composition may be prepared by simply mixing two separately prepared polysiloxane emulsions. Each emulsion contains an amino-functional polyorganosiloxane having a certain minimum content of nitrogen. One of the two separately prepared emulsions is a macroemulsion, the other a microemulsion.
    Type: Grant
    Filed: January 14, 2003
    Date of Patent: November 9, 2004
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Harald Chrobaczek, Michael Geubtner, Ralf Goretzki, Günther Tschida
  • Patent number: 6803407
    Abstract: Described are polysiloxane compositions that are obtainable in 2 steps. The first step comprises reacting a linear organopolysiloxane which contains Si—H bonds with a compound that has a terminal C═C double bond and a polyoxyalkylene chain. This reaction is carried out in such a way that Si—H bonds are still present in the resultant product. The second step comprises adding a base or water and an acid to the resultant product. The hydrophilic properties of the resultant polysiloxane compositions can be influenced in a specific manner. The compositions are useful for treating fiber materials, especially textile fabrics. The effects obtained are notable for good durability. Further groups may be incorporated into the polysiloxanes to open up further applications.
    Type: Grant
    Filed: September 13, 2002
    Date of Patent: October 12, 2004
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Harald Chrobaczek, Franz Dirschl, Ralf Goretzki, Günther Tschida