Patents by Inventor Gabriele de Waal

Gabriele de Waal 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 colouring methods and kits thereof
    Patent number: 9339666
    Abstract: Method for coloring hair wherein a non-diluted hair coloring composition is applied to the hair, e.g. the hair roots and a diluted hair coloring composition is applied to the hair, e.g. the hair lengths and tips, wherein a dilutant composition comprising a non-aqueous liquid is added to the non-diluted hair coloring composition to obtain the diluted hair coloring composition.
    Type: Grant
    Filed: August 21, 2014
    Date of Patent: May 17, 2016
    Assignee: The Procter & Gamble Company
    Inventors: Christoph Hans Peter Bonauer, Gabriele de Waal, Graham John Myatt, Stephen Robert Schofield, Nan Wang, Jennifer Mary Marsh
  • Hair Colouring Methods and Kits Thereof
    Publication number: 20150053231
    Abstract: Method for colouring hair wherein a non-diluted hair colouring composition is applied to the hair, e.g. the hair roots and a diluted hair colouring composition is applied to the hair, e.g. the hair lengths and tips, wherein a dilutant composition comprising a non-aqueous liquid is added to the non-diluted hair colouring composition to obtain the diluted hair colouring composition.
    Type: Application
    Filed: August 21, 2014
    Publication date: February 26, 2015
    Inventors: Christoph Hans Peter BONAUER, Gabriele de WAAL, Graham John MYATT, Stephen Robert SCHOFIELD, Nan WANG, Jennifer Mary MARSH
  • Hair colouring methods and compositions thereof
    Patent number: 8632611
    Abstract: The present invention relates to a method for coloring hair wherein a hair coloring composition is applied to the hair roots. The hair coloring composition is then diluted with a dilutant component and the diluted hair coloring composition is applied to the hair lengths and tips.
    Type: Grant
    Filed: February 22, 2013
    Date of Patent: January 21, 2014
    Assignee: The Procter & Gamble Company
    Inventors: Elizabeth Hitchcock Agostino, Aideen Noelle Ripley, Stephen Robert Schofield, Tracy Stephens, Firoj Vohra, Gabriele de Waal, Graham John Myatt, Andrei Sergeevich Bureiko, Brandon Scott Lane, Jennifer Mary Marsh, Jaime Beverly Vanderhorst, Simon Paul Godfrey, Ozge Odman