Patents by Inventor Siobhan Casey

Siobhan Casey 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).

  • Detergent compositions
    Patent number: 7208461
    Abstract: An anionic surfactant particle for use in laundry detergent compositions has an anionic surfactant content of at least 95 wt % of anionic surfactant and comprises linear alkylbenzene sulphonate (LAS) and primary alcohol sulphate (PAS) in a weight ratio of from 5:1 to 1:3. The particle, which is preferably in the form of a flake, is of low hygroscopicity and dissolves rapidly in water.
    Type: Grant
    Filed: December 3, 2003
    Date of Patent: April 24, 2007
    Assignee: Unilever Home & Personal Care USA Division of Conopco, Inc.
    Inventors: Siobhan Casey, Philip Ronald Moore
  • Detergent compositions
    Publication number: 20040110656
    Abstract: A solid porous surfactant body of low density, for example, a tablet, comprises a high level of surfactant: at least 60 wt % and preferably at least 75 wt %. Preferably a high level of anionic surfactant is present. Inorganic salts are preferably absent, or present only in small quantities. The body is typically in the form of an assembly of solid surfactant particles, for example, flakes, bonded together by means of heat and/or a binder.
    Type: Application
    Filed: December 3, 2003
    Publication date: June 10, 2004
    Applicant: Unilever Home & Personal Care USA, Division of Conopco, Inc.
    Inventors: Siobhan Casey, Marie Anne Kennedy, Philip Ronald Moore
  • Detergent compositions
    Publication number: 20040110658
    Abstract: An anionic surfactant particle for use in laundry detergent compositions has an anionic surfactant content of at least 95 wt % of anionic surfactant and comprises linear alkylbenzene sulphonate (LAS) and primary alcohol sulphate (PAS) in a weight ratio of from 5:1 to 1:3. The particle, which is preferably in the form of a flake, is of low hygroscopicity and dissolves rapidly in water.
    Type: Application
    Filed: December 3, 2003
    Publication date: June 10, 2004
    Applicant: Unilever Home & Personal Care USA, Division of Conopco, Inc.
    Inventors: Siobhan Casey, Philip Ronald Moore