Patents by Inventor Markus Speckbacher

Markus Speckbacher 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).

  • Cationic Quinoxaline Thiazole Azo Dye-Containing Colorants
    Publication number: 20080104771
    Abstract: Colorants for keratin fibers comprising cationic quinoxaline thiazole azo dyes of the general formula (I).
    Type: Application
    Filed: April 4, 2005
    Publication date: May 8, 2008
    Applicant: WELLA AG
    Inventors: Markus Speckbacher, Hans-Juergen Braun
  • Colorants containing cationic indazoline thiazolazo dye
    Publication number: 20080034510
    Abstract: Colorant for Keratin Fibers Containing Cationic Indazoline Thiazolazo Dyes of the General formula (I).
    Type: Application
    Filed: March 27, 2007
    Publication date: February 14, 2008
    Applicant: The Procter & Gamble Company
    Inventors: Markus Speckbacher, Hans-Jurgen Braun
  • Coloring agents for keratin fibers
    Publication number: 20070199161
    Abstract: The present invention relates to agents for coloring keratin fibers which comprise at least one cationic azodye of the general formula (I).
    Type: Application
    Filed: February 16, 2007
    Publication date: August 30, 2007
    Inventors: Cecile Pasquier, Eric Tinguely, Markus Speckbacher, Annik Marguet, Hans-Jurgen Braun
  • Agents for coloring keratin fibers
    Publication number: 20070199160
    Abstract: The present invention relates to agents for coloring keratin fibers which comprise at least one cationic azodye of the general formula (I).
    Type: Application
    Filed: February 16, 2007
    Publication date: August 30, 2007
    Inventors: Cecile Pasquier, Eric Tinguely, Markus Speckbacher, Annik Marguet, Hans-Jurgen Braun
  • Cationic heteroarylazine dyes and colorants containing these compounds
    Publication number: 20070174975
    Abstract: Cationic heteroarylazine dyes of general formulas (I) and (II) and colorants for keratin fibers containing these compounds.
    Type: Application
    Filed: December 2, 2004
    Publication date: August 2, 2007
    Inventors: Markus Speckbacher, Hans-Juergen Braun
  • Novel naphthalene derivatives and colorants for keratin fibers containing these compounds
    Publication number: 20070157398
    Abstract: The present invention has for an object unsymmetrical naphthalene derivatives of formula (I) and agents containing these compounds for coloring keratin fibers or agents for coloring and simultaneously brightening keratin fibers wherein A1 and A2 are different and independently of each other represent partial structures of formulas (II), (IIIa), (IIIb), (IV), (V) or (VI);
    Type: Application
    Filed: October 20, 2004
    Publication date: July 12, 2007
    Inventors: Markus Speckbacher, Haus-Juergen Braun
  • Neutral and cationic naphthalene and colorants for keratin fibers containing these compounds
    Publication number: 20070151046
    Abstract: The present invention has for an object novel naphthalene dyes of formula (I) and colorants for keratin fibers, particularly human hair, containing these compounds.
    Type: Application
    Filed: October 26, 2004
    Publication date: July 5, 2007
    Inventors: Markus Speckbacher, Hans-Juergen Braun, Jessica Chassot
  • Brightening direct dyes for keratin fibers and colorants containing these compounds
    Publication number: 20070119000
    Abstract: The present invention has for an object brightening cationic naphthalene dyes of formula (I) and colorants for keratin fibers, particularly human hair, containing these compounds
    Type: Application
    Filed: October 26, 2004
    Publication date: May 31, 2007
    Applicant: WELLA AG
    Inventors: Markus Speckbacher, Hans-Juergen Braun
  • Cationic azo azine dyes and colorants that contain these compounds
    Publication number: 20070073045
    Abstract: The objects of the present invention are novel cationic azo azine dyes of the generic formula (I), as well as colorants for keratin fibers that contain these compounds.
    Type: Application
    Filed: September 7, 2006
    Publication date: March 29, 2007
    Applicant: The Procter & Gamble Company
    Inventors: Markus Speckbacher, Hans-Jurgen Braun
  • Reductive colouring system for keratin fibres
    Publication number: 20060242772
    Abstract: Agent for colouring keratin-containing fibres, in particular human hair, comprising: a) ascorbic acid; b) at least one cationic oxime-ester; and c) at least one reactive carbonyl compound, as well as method of colouring hair using this agent.
    Type: Application
    Filed: March 31, 2006
    Publication date: November 2, 2006
    Inventors: Markus Speckbacher, Jessica Chassot, Hans-Jurgen Braun
  • Reductive colorant for keratin fibres
    Publication number: 20060230548
    Abstract: Agent for colouring keratin-containing fibres, in particular human hair, comprising a) ascorbic acid, b) at least one oxime compound and c) at least one reactive carbonyl compound, and method of colouring hair using this agent.
    Type: Application
    Filed: March 30, 2006
    Publication date: October 19, 2006
    Inventors: Markus Speckbacher, Hans-Jurgen Braun
  • Core-extended perylene bisimides
    Patent number: 6491749
    Abstract: The present inventions relates to nucleus-extended perylenebisimides of formula (I) intermediates in the preparation of compounds (I) and processes for the preparation of those intermediates and also processes for the preparation of compounds, (I), and the use thereof as colorants.
    Type: Grant
    Filed: March 20, 2001
    Date of Patent: December 10, 2002
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Heinz Langhals, Susanne Kirner, Patrick Blanke, Markus Speckbacher
  • Preparation of perylene-3,4-dicarboxylic anhydrides
    Patent number: 5981773
    Abstract: A process for forming perylene-3, 4-dicarboxylic anhydrides by reacting a corresponding perylene-3,4:9, 10-tetracarboxylic dianhydride with a sterically hindered amine, as a base, at an elevated temperature.
    Type: Grant
    Filed: January 14, 1998
    Date of Patent: November 9, 1999
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Heinz Langhals, Petra Christa Von Unold, Markus Speckbacher