Patents by Inventor Lars Siegfried Dähne

Lars Siegfried Dähne 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).

  • Hair treatment method and kit thereof
    Patent number: 11052035
    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: Grant
    Filed: April 25, 2017
    Date of Patent: July 6, 2021
    Assignee: WELLA OPERATIONS US, LLC
    Inventors: Lars Siegfried Dähne, Mathias Kurt Herrlein, Moritz Klickermann, Tatjana Schaefer, Stephen Robert Schofield, Cagri Üzüm
  • Hair colouration formulation
    Patent number: 10688033
    Abstract: Formulation for colouring hair having at least one coloured polymer.
    Type: Grant
    Filed: April 25, 2017
    Date of Patent: June 23, 2020
    Assignee: Noxell Corporation
    Inventors: Lars Siegfried Dähne, Gabriella Egri, Mandy Hecht, Mathias Kurt Herrlein, Moritz Klickermann, Bryan Patrick Murphy, Monica Jo Patten, Tatjana Schaefer, Stephen Robert Schofield, Cagri Üzüm, Ingo Reinhold Weber
  • Hair colouration, method and kit thereof
    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
  • Hair colouration, method and kit thereof
    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
  • HAIR TREATMENT METHOD AND KIT THEREOF
    Publication number: 20190201720
    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 cationic surfactant.
    Type: Application
    Filed: April 25, 2017
    Publication date: July 4, 2019
    Inventors: Lars Siegfried Dähne, Mathias Kurt Herrlein, Stephen Robert Schofield, Cagri Üzüm, Natascha Katharina Schelero
  • HAIR TREATMENT METHOD AND KIT THEREOF
    Publication number: 20190201299
    Abstract: Method for treating hair comprising the application onto hair of polymeric layer(s) which can removed to a large extent or even totally in an easy manner upon request of the user by using oxidizing composition.
    Type: Application
    Filed: April 25, 2017
    Publication date: July 4, 2019
    Inventors: Lars Siegfried Dähne, Mathias Kurt Herrlein, Axel Meyer, Stephen Robert Schofield, Cagri Üzüm
  • HAIR TREATMENT METHOD AND KIT THEREOF
    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
  • METHOD FOR COLOURING HAIR INCLUDING PRETREATMENT
    Publication number: 20190143150
    Abstract: Method for colouring hair comprising pretreating the hair with at least one primer composition before treating the hair with a polymeric hair colouring system.
    Type: Application
    Filed: April 25, 2017
    Publication date: May 16, 2019
    Inventors: Lars Siegfried Dähne, Mandy Hecht, Mathias Kurt Herrlein, Katrin Kastle, Bryan Patrick Murphy, Monica Jo Patten
  • HAIR COLOURATION FORMULATION
    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
  • HAIR TREATMENT METHOD AND KIT THEREOF
    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
  • HAIR COLOURATION, METHOD AND KIT THEREOF
    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
  • HAIR COLOURATION, METHOD AND KIT THEREOF
    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