Patents by Inventor CARMEN ARAYA HERNANDEZ

CARMEN ARAYA HERNANDEZ 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).

  • Dyes and blends for shading during laundry
    Patent number: 8585780
    Abstract: The present invention relates to a laundry shading process with specific blue or violet bisazo-dyes alone or in combination with a photocatalyst. Further aspects of the invention are a composition comprising at least one photocatalyst and at least one of the specific bisazo-dyes. The composition is particularly useful for shading textiles during laundry. Further aspects of the invention are a detergent composition, a fabric softener composition containing these dyes or mixtures of these dyes and photocatalysts and novel blue or violet bisazo-dyes.
    Type: Grant
    Filed: May 13, 2013
    Date of Patent: November 19, 2013
    Assignee: BASF SE
    Inventors: Carmen Araya Hernandez, Frank Bachmann, Hans Kramer, Wolfgang Schlenker, Deepak M. Rane
  • DYES AND BLENDS FOR SHADING DURING LAUNDRY
    Publication number: 20130247309
    Abstract: The present invention relates to a laundry shading process with specific blue or violet bisazo-dyes alone or in combination with a photocatalyst. Further aspects of the invention are a composition comprising at least one photocatalyst and at least one of the specific bisazo-dyes. The composition is particularly useful for shading textiles during laundry. Further aspects of the invention are a detergent composition, a fabric softener composition containing these dyes or mixtures of these dyes and photocatalysts and novel blue or violet bisazo-dyes.
    Type: Application
    Filed: May 13, 2013
    Publication date: September 26, 2013
    Applicant: BASF SE
    Inventors: CARMEN ARAYA HERNANDEZ, FRANK BACHMANN, HANS KRAMER, WOLFGANG SCHLENKER, DEEPAK M. RANE