Patents by Inventor Lourdes Marina Ramirez Hernandez

Lourdes Marina Ramirez 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).

  • Solid laundry detergent composition comprising alkyl benzene sulphonate and a hydratable material
    Patent number: 7910534
    Abstract: The present invention relates to a solid laundry detergent composition in particulate form comprising a plurality of particulate components, the composition comprises: (i) an alkyl benzene sulphonate; (ii) a hydratable material; (iii) from 0% to less than 5%, by weight of the composition, of zeolite builder; (iv) from 0% to less than 5%, by weight of the composition, of phosphate builder; and (v) optionally, from 0% to less than 5%, by weight of the composition, of silicate salt; wherein at least 30%, by weight of the composition, of the particulate components present in the composition comprise at least 15%, by weight of the particulate component, of the hydratable material, and wherein any particulate component comprising at least 5%, by weight of the particulate component, of alkyl benzene sulphonate also comprises at least 15%, by weight of the particulate component, of the hydratable material.
    Type: Grant
    Filed: August 16, 2006
    Date of Patent: March 22, 2011
    Assignee: The Procter & Gamble Company
    Inventors: John Peter Eric Muller, Lourdes Marina Ramirez Hernandez