Patents by Inventor Gunther Tschida

Gunther 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: 20130324755
    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: August 9, 2013
    Publication date: December 5, 2013
    Applicant: Huntsman Textile Effects (Germany) GmbH
    Inventors: Harald Chrobaczek, Gunther Tschida, Sabrina Wech, Gabriele Lindmair
  • 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
  • Publication number: 20100129562
    Abstract: Compositions comprising acrylato-functional polysiloxanes can be prepared by reacting dihydroxypolyorganosiloxanes with a mixture of two different acrylato-functional silanes. The compositions can be used for treating sheetlike textiles, particularly for curtain coating.
    Type: Application
    Filed: February 7, 2006
    Publication date: May 27, 2010
    Applicant: Huntsmann Texile Effects (Germany) GmbH
    Inventors: Harald Chrobaczek, Rule Niederstadt, Jurgen Ellmann, Gunther Tschida
  • Publication number: 20060207033
    Abstract: The invention relates to polyorganosiloxanes having a concentration of nitrogen of >0.8% by weight (wt-%), based on the total weight of the polyorganosiloxane, to compositions comprising such polyorganosiloxanes and to the treatment of fiber materials with such compositions.
    Type: Application
    Filed: June 25, 2004
    Publication date: September 21, 2006
    Inventors: Harald Chrobaczek, Gunther Tschida, Petr Kvita, Mario Dubini, Rolf Strub, Eduard Weiss, Gabriele Lindmair, Ralf Goretzki
  • 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
  • Publication number: 20030149117
    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: Application
    Filed: January 14, 2003
    Publication date: August 7, 2003
    Inventors: Harald Chrobaczek, Michael Geubtner, Ralf Goretzki, Gunther Tschida
  • Publication number: 20030026915
    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: Application
    Filed: September 13, 2002
    Publication date: February 6, 2003
    Inventors: Harald Chrobaczek, Franz Dirschl, Ralf Goretzki, Gunther Tschida
  • Patent number: 5078747
    Abstract: The present application relates to a composition in the form of an aqueous dispersion containing(1) polyethylene dispersed in a known manner and having certain physical data,(2) organopolysiloxanes having nitrogen-containing groups in dispersed form, in which at least some of the nitrogen is present in the form of amido groups and the remainder is present in the form of primary and secondary amino groups and(3) if appropriate known softening agents in dispersed or dissolved form.A process for softening treatment of fiber materials is also claimed.
    Type: Grant
    Filed: July 31, 1990
    Date of Patent: January 7, 1992
    Assignee: Ciba-Geigy Corporation
    Inventors: Xaver Kastele, Harald Chrobaczek, Gunther Tschida, Ingeborg Schlichting
  • Patent number: 5057572
    Abstract: The present invention describes aqueous, finely divided to optically clear, thermally and mechanically stable silicone emulsions, these emulsions containing, relative to the overall emulsions 3 to 25% by weight of a water-soluble emulsifier (a), 0.1 to 84% by weight of an aminoalkyl-substituted polysiloxane (b) (amine number 0.1), in which, if appropriate, is present, at least partially, in salt form, and up to 70% by weight of which may be replaced by other polysiloxanes (emulsifier:silicone ratio at least 1.2:10), up to 3% by weight of a low-molecular weight, weak acid (c) and at least 5% by weight of water, (d), the sum of a), b), c) and d) being 100% by weight.In addition, a process is also patented for the preparation and use of these emulsions.The silicone emulsions according to the invention are distinguished by excellent thermal stability.
    Type: Grant
    Filed: October 16, 1989
    Date of Patent: October 15, 1991
    Assignee: Ciba-Geigy Corporation
    Inventors: Harald Chrobaczek, Gunther Tschida