Patents by Inventor Tatjana SCHAFER

Tatjana SCHAFER 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: 10687594
    Abstract: Method for colouring hair wherein a first composition comprising at least one cationic polymer and a second composition comprising at least one anionic polymer are alternately applied to the hair.
    Type: Grant
    Filed: March 15, 2018
    Date of Patent: June 23, 2020
    Assignee: Noxell Corporation
    Inventors: Matija Crne, Lars Siegfried Dähne, Gabriella Egri, Christian Funk, Mathias Kurt Herrlein, Klaus Hilbig, Moritz Klickermann, Tatjana Schafer
  • Patent number: 10681971
    Abstract: Method for colouring hair wherein a first composition comprising at least one cationic polymer and a second composition comprising at least one anionic polymer are alternately applied to the hair.
    Type: Grant
    Filed: March 15, 2018
    Date of Patent: June 16, 2020
    Assignee: Noxell Corporation
    Inventors: Matija Crne, Lars Siegfried Dähne, Gabriella Egri, Christian Funk, Mathias Kurt Herrlein, Klaus Hilbig, Moritz Klickermann, Tatjana Schafer
  • Publication number: 20190201719
    Abstract: Method for treating hair comprising the successive application onto hair of polymeric layers which can be removed to a large extent or even totally in an easy manner upon request of the user by using a composition having a pH of at least 8.5.
    Type: Application
    Filed: April 25, 2017
    Publication date: July 4, 2019
    Inventors: Lars Siegfried Dähne, Mathias Kurt Herrlein, Tatjana Schafer, Stephen Robert Schofield, Cagri Üzüm
  • Publication number: 20190133912
    Abstract: Formulation for colouring hair having at least one coloured polymer.
    Type: Application
    Filed: April 25, 2017
    Publication date: May 9, 2019
    Inventors: Lars Siegfried Dähne, Gabriella Egri, Mandy Hecht, Mathias Kurt Herrlrin, Moritz Klickermann, Bryan Patrick Murphy, Monica Jo Patten, Tatjana Schafer, Stephen Robert Schofield, Cagri Üzüm, Ingo Reinhold Weber
  • Publication number: 20190117550
    Abstract: Method for treating hair comprising the successive application onto hair of polymeric layers which can be removed to a large extent or even totally in an easy manner upon request of the user by using a composition having a pH less than 7.
    Type: Application
    Filed: April 25, 2017
    Publication date: April 25, 2019
    Inventors: Lars Siegfried Dähne, Mathias Kurt Herrlein, Moritz Klickermann, Tatjana Schafer, Stephen Robert Schofield, Cagri Üzüm
  • Publication number: 20180263353
    Abstract: Method for colouring hair wherein a first composition comprising at least one cationic polymer and a second composition comprising at least one anionic polymer are alternately applied to the hair.
    Type: Application
    Filed: March 15, 2018
    Publication date: September 20, 2018
    Inventors: Matija Crne, Lars Siegfried Dähne, Gabriella Egri, Christian Funk, Mathias Kurt Herrlein, Klaus Hilbig, Moritz Klickermann, Tatjana Schafer
  • Publication number: 20180263354
    Abstract: Method for colouring hair wherein a first composition comprising at least one cationic polymer and a second composition comprising at least one anionic polymer are alternately applied to the hair.
    Type: Application
    Filed: March 15, 2018
    Publication date: September 20, 2018
    Inventors: Matija Crne, Lars Siegfried Dähne, Gabriella Egri, Christian Funk, Mathias Kurt Herrlein, Klaus Hilbig, Moritz Klickermann, Tatjana Schafer
  • Patent number: 9949542
    Abstract: Method for coloring hair wherein a first composition comprising at least one cationic polymer and a second composition comprising at least one anionic polymer are alternately applied to the hair.
    Type: Grant
    Filed: October 26, 2015
    Date of Patent: April 24, 2018
    Assignee: Noxell Corporation
    Inventors: Matija Crne, Lars Dahne, Gabriella Egri, Christian Funk, Mathias Kurt Herrlein, Klaus Hilbig, Moritz Klickermann, Tatjana Schafer
  • Patent number: 9949543
    Abstract: Method for coloring hair wherein a first composition comprising at least one cationic polymer and a second composition comprising at least one anionic polymer are alternately applied to the hair.
    Type: Grant
    Filed: October 26, 2015
    Date of Patent: April 24, 2018
    Assignee: Noxell Corporation
    Inventors: Matija Crne, Lars Dahne, Gabriella Egri, Christian Funk, Mathias Kurt Herrlein, Klaus Hilbig, Moritz Klickermann, Tatjana Schafer
  • Publication number: 20160120284
    Abstract: Method for colouring hair wherein a first composition comprising at least one cationic polymer and a second composition comprising at least one anionic polymer are alternately applied to the hair.
    Type: Application
    Filed: October 26, 2015
    Publication date: May 5, 2016
    Inventors: Matija CRNE, Lars DAHNE, Gabriella EGRI, Christian FUNK, Mathias Kurt HERRLEIN, Klaus HILBIG, Moritz KLICKERMANN, Tatjana SCHAFER
  • Publication number: 20160120285
    Abstract: Method for colouring hair wherein a first composition comprising at least one cationic polymer and a second composition comprising at least one anionic polymer are alternately applied to the hair.
    Type: Application
    Filed: October 26, 2015
    Publication date: May 5, 2016
    Inventors: Matija CRNE, Lars DAHNE, Gabriella EGRI, Christian FUNK, Mathias Kurt HERRLEIN, Klaus HILBIG, Moritz KLICKERMANN, Tatjana SCHAFER