Patents by Inventor Mario Dubini

Mario Dubini 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).

  • Publication number: 20090000043
    Abstract: The present invention relates to a process for improving the whiteness of fibre materials selected from the group consisting of polyester, polyamide, polyacrylonitrile, wool and silk, wherein the fibre materials are treated with at least one disperse dye in a laundry process.
    Type: Application
    Filed: January 8, 2007
    Publication date: January 1, 2009
    Inventors: Wolfgang Schlenker, Mario Dubini
  • Publication number: 20070151040
    Abstract: The present invention relates to a method for reducing dye loss or dye transfer from textile fibre materials or leather in the domestic sector, which comprises treating the textile fibre materials or the leather with a dye-fixing agent based on basic polycondensation products of an amine of formula and a cyanamide, which polycondensation products are completely or partially neutralised with an inorganic or organic acid, R1, R2, R3 and R4 each independently of the others being hydrogen or alkyl that is unsubstituted or substituted by amino, hydroxy, cyano or by C1-C4alkoxy and A being alkylene optionally substituted or interrupted by one or more hetero atoms. The present invention relates also to new formulations comprising the dye-fixing agent and to new dye-fixing agents.
    Type: Application
    Filed: February 21, 2007
    Publication date: July 5, 2007
    Inventors: Hauke Rohwer, Mario Dubini, Petr Kvita, Rolf Kuratli
  • 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: 6958317
    Abstract: The present invention relates to a method of use of a fabric softener composition for the wrinkle recovery treatment or the reduction of wet soiling of textile fibre materials in domestic applications, which softener composition comprises: A) a fabric softener; B) at least one additive selected from the group consisting of a) a polyethylene, or a mixture thereof, b) a fatty acid alkanolamide, or a mixture thereof, c) a polysilicic acid, or a mixture thereof, and d) a polyurethane, or a mixture thereof; and C) selected polyorganosiloxane compounds.
    Type: Grant
    Filed: August 31, 2004
    Date of Patent: October 25, 2005
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Petr Kvita, Peter Otto, Mario Dubini, Harald Chrobaczek, Michael Geubtner, Ralf Goretzki, Barbara Weber, Emmanuel Martin
  • Patent number: 6956020
    Abstract: The present invention relates to a method of use of a softener composition for enhancing the abrasion resistance of textile fibre materials in domestic applications, which softener composition comprises: A) a fabric softener; B) at least one additive selected from the group consisting of a) a polyethylene, or a mixture thereof, b) a fatty acid alkanolamide, or a mixture thereof, c) a polysilicic acid, or a mixture thereof, and d) a polyurethane, or a mixture thereof; and C) a selected polyorganosiloxane compound.
    Type: Grant
    Filed: August 31, 2004
    Date of Patent: October 18, 2005
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Petr Kvita, Peter Otto, Mario Dubini, Harald Chrobaczek, Michael Geubtner, Ralf Goretzki, Barbara Weber, Emmanuel Martin
  • Patent number: 6949503
    Abstract: The present invention relates to a method of use of a softener composition for the antipilling treatment of textile fibre materials in domestic applications, which softener composition comprises: A) a fabric softener; B) at least one additive selected from the group consisting of a) a polyethylene, or a mixture thereof, b) a fatty acid alkanolamide, or a mixture thereof, c) a polysilicic acid, or a mixture thereof, and d) a polyurethane, or a mixture thereof; and C) a selected polyorganosiloxane compound.
    Type: Grant
    Filed: September 28, 2004
    Date of Patent: September 27, 2005
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Petr Kvita, Peter Otto, Mario Dubini, Harald Chrobaczek, Michael Geubtner, Ralf Goretzki, Barbara Weber, Emmanuel Martin
  • Patent number: 6939843
    Abstract: The present invention relates to a method of use of a softener composition for imparting hydrophilicity to textile fiber materials in domestic applications, which softener composition comprises: A) a fabric softener; B) at least one additive selected form the group consisting of a) a polyethylene, or a mixture thereof, b) a fatty acid alkanolamide, or a mixture thereof, c) a polysilicic acid, and d) a polyurethane; C) selected polyorganosiloxanes.
    Type: Grant
    Filed: August 12, 2004
    Date of Patent: September 6, 2005
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Petr Kvita, Peter Otto, Mario Dubini, Harald Chrobaczek, Michael Geubtner, Ralf Goretzki, Barbara Weber, Emmanuel Martin
  • Publication number: 20050039267
    Abstract: The present invention relates to a method of use of a softener composition for the antipilling treatment of textile fibre materials in domestic applications, which softener composition comprises: A) a fabric softener; B) at least one additive selected from the group consisting of a) a polyethylene, or a mixture thereof, b) a fatty acid alkanolamide, or a mixture thereof, c) a polysilicic acid, or a mixture thereof, and d) a polyurethane, or a mixture thereof; and C) a selected polyorganosiloxane compound.
    Type: Application
    Filed: September 28, 2004
    Publication date: February 24, 2005
    Inventors: Petr Kvita, Peter Otto, Mario Dubini, Harald Chrobaczek, Michael Geubtner, Ralf Goretzki, Barbara Weber, Emmanuel Martin
  • Publication number: 20050032671
    Abstract: The present invention relates to a method of use of a softener composition for enhancing the abrasion resistance of textile fibre materials in domestic applications, which softener composition comprises: A) a fabric softener; B) at least one additive selected from the group consisting of a) a polyethylene, or a mixture thereof, b) a fatty acid alkanolamide, or a mixture thereof, c) a polysilicic acid, or a mixture thereof, and d) a polyurethane, or a mixture thereof; and C) a selected polyorganosiloxane compound.
    Type: Application
    Filed: August 31, 2004
    Publication date: February 10, 2005
    Inventors: Petr Kvita, Peter Otto, Mario Dubini, Harald Chrobaczek, Michael Geubtner, Ralf Goretzki, Barbara Weber, Emmanuel Martin
  • Publication number: 20050026809
    Abstract: The present invention relates to a method of use of a fabric softener composition for the wrinkle recovery treatment or the reduction of wet soiling of textile fibre materials in domestic applications, which softener composition comprises: A) a fabric softener; B) at least one additive selected from the group consisting of a) a polyethylene, or a mixture thereof, b) a fatty acid alkanolamide, or a mixture thereof, c) a polysilicic acid, or a mixture thereof, and d) a polyurethane, or a mixture thereof; and C) selected polyorganosiloxane compounds.
    Type: Application
    Filed: August 31, 2004
    Publication date: February 3, 2005
    Inventors: Petr Kvita, Peter Otto, Mario Dubini, Harald Chrobaczek, Michael Geubtner, Ralf Goretzki, Barbara Weber, Emmanuel Martin
  • Publication number: 20050020477
    Abstract: The present invention relates to a method of use of a softener composition for imparting hydrophilicity to textile fibre materials in domestic applications, which softener composition comprises: A) a fabric softener; B) at least one additive selected form the group consisting of a) a polyethylene, or a mixture thereof, b) a fatty acid alkanolamide, or a mixture thereof, c) a polysilicic acid, and d) a polyurethane; C) selected polyorganosiloxanes.
    Type: Application
    Filed: August 12, 2004
    Publication date: January 27, 2005
    Inventors: Petr Kvita, Peter Otto, Mario Dubini, Harald Chrobaczek, Michael Geubtner, Ralf Goretzki, Barbara Weber, Emmanuel Martin
  • Patent number: 6831055
    Abstract: The present invention relates to a method of use of a softener composition for imparting hydrophylicity to textile fibre materials in domestic applications, which softener composition comprises: A) a fabric softener; B) at least one additive selected from the group consisting of a) a polyethylene, or a mixture thereof, b) a fatty acid alkanolamide, or a mixture thereof, c) a polysilicic acid, and d) a polyurethane; C) selected polyorganosiloxanes.
    Type: Grant
    Filed: July 8, 2002
    Date of Patent: December 14, 2004
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Petr Kvita, Peter Otto, Mario Dubini, Harald Chrobaczek, Michael Geubtner, Ralf Goretzki, Barbara Weber, Emmanuel Martin
  • Patent number: 6825163
    Abstract: The present invention relates to a method of use of a fabric softener composition for the wrinkle recovery treatment or the reduction of wet soiling of textile fibre materials in domestic applications, which softener composition comprises: A) a fabric softener, B) at least one additive selected form the group consisting of a) a polyethylene, or a mixture thereof, b) a fatty acid alka-nolamide, or a mixture thereof, c) a polysilicic acid, or a mixture thereof, and d) a polyurethane, or a mixture thereof; and C) selected polyorganosiloxane compounds.
    Type: Grant
    Filed: July 8, 2002
    Date of Patent: November 30, 2004
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Petr Kvita, Peter Otto, Mario Dubini, Harald Chrobaczek, Michael Geubtner, Ralf Goretzki, Barbara Weber, Emmanuel Martin
  • Patent number: 6815412
    Abstract: The present invention relates to a method of use of a softener composition for the antipilling treatment of textile fibre materials in domestic applications, which softener composition comprises: A) a fabric softener; B) at least on additive selected from the group consisting of a) a polyethylene, or a mixture thereof, b) a fatty acid alkanolamide, or a mixture thereof, c) a polysilicic acid, or a mixture thereof, and d) a polyurethane, or a mixture thereof; and C) a selected polyorganosiloxane compound.
    Type: Grant
    Filed: September 4, 2002
    Date of Patent: November 9, 2004
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Petr Kvita, Peter Otto, Mario Dubini, Harald Chrobaczek, Michael Geubtner, Ralf Goretzki, Barbara Weber, Emmanuel Martin
  • Patent number: 6800602
    Abstract: The present invention relates to a method of use of a softener composition for enhancing the abrasion resistance of textile fiber materials in domestic applications, which softener composition comprises: A) a fabric softener; B) at least one additive selected from the group consisting of a) a polyethylene, or a mixture thereof, b) a fatty acid alkanolamide, or a mixture thereof, c) a polysilicic acid, or a mixture thereof, and d) a polyurethane, or a mixture thereof; and C) a selected polyorganosiloxane compound.
    Type: Grant
    Filed: September 4, 2002
    Date of Patent: October 5, 2004
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Petr Kvita, Peter Otto, Mario Dubini, Harald Chrobaczek, Michael Geubtner, Ralf Goretzki, Barbara Weber, Emmanuel Martin
  • Publication number: 20040034938
    Abstract: The present invention relates to a method for reducing dye loss or dye transfer from textile fibre materials or leather in the domestic sector, which comprises treating the textile fibre materials or the leather with a dye-fixing agent based on basic polycondensation products of an amine of formula (1) and a cyanamide, which polycondensation products are completely or partially neutaalised with an inorganic or organic acid, R1, R2, R3 and R4 each independently of the others being hydrogen or alkyl that is unsubstituted or substituted by amino, hydroxy, cyano or by C1-C4 alkoxy and A being alkylene optionally substituted or interrupted by one or more hereto atoms. The present invention relates also to new formulations comprising the dye-fixing agent and to new dye-fixing agents.
    Type: Application
    Filed: December 31, 2002
    Publication date: February 26, 2004
    Inventors: Hauke Rohwer, Mario Dubini, Petr Kvita, Rolf Kuratli
  • Patent number: 5945396
    Abstract: The present invention provides a compound having the formula: ##STR1## in which each R.sub.d is the same or different and each is --NH--Z--N(R.sub.a)(R.sub.b) or --N--?Z--N(R.sub.a)(R.sub.b)!.sub.2 in which Z is C.sub.2 -C.sub.14 alkylene or optionally substituted arylene, R.sub.a and R.sub.b are the same or different and each is C.sub.1 -C.sub.12 alkyl, or R.sub.a and R.sub.b, together with the nitrogen atom to which they are each attached, form a morpholino, piperidino or piperazino ring; each R.sub.c is the same or different and is NH.sub.2, NH(C.sub.1 -C.sub.4 alkyl), N(C.sub.1 -C.sub.4 alkyl).sub.2, N(CH.sub.2 CH.sub.2 OH).sub.2, O--C.sub.1 -C.sub.4 alkyl, ##STR2## alkali metal atom, ammonium or a cation formed from an amine; or a quaternized form thereof.
    Type: Grant
    Filed: December 23, 1997
    Date of Patent: August 31, 1999
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Claude Eckhardt, Georges Metzger, Dieter Reinehr, Hanspeter Sauter, Mario Dubini