Patents by Inventor Tiffany Alice Hensman

Tiffany Alice Hensman 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).

  • Bleach-containing detergent composition
    Patent number: 6551983
    Abstract: The invention relates to a detergent composition comprising a bleach-sensitive component and a hydrogen peroxide source, wherein the hydrogen peroxide source is present in a particulate component having an average particle size, by weight, of from 700 microns to 1100 microns, preferably from 750 microns to 1000 microns, whereby at least 80% by weight of the particulate component comprising the hydrogen peroxide source has a particle size of between 70% to 130% of the average particle size. The compositions preferably comprise a bleach activator of a specified average particle size.
    Type: Grant
    Filed: July 23, 2001
    Date of Patent: April 22, 2003
    Assignee: The Procter & Gamble Company
    Inventors: Robert Gary Welch, Alison Lesley Main, Richard Timothy Hartshorn, Tiffany Alice Hensman
  • Sanitizing compositions and methods
    Patent number: 6548467
    Abstract: The invention relates to compositions comprising a peroxyacid bleach precursor, a peroxide source, at least about 15% by weight of a carbonate source, which may comprise the hydrogen peroxide source or part thereof, and at least about 7% by weight of an organic carboxylic acid whereby a 1% solution of the composition in demineralised water provides a pH from 8.8 to 9.9. The compositions are useful to provide sanitization of fabrics, in particular to reduce the activity of certain bacteria groups.
    Type: Grant
    Filed: February 28, 2002
    Date of Patent: April 15, 2003
    Assignee: The Procter & Gamble Company
    Inventors: Ashley Sutherland Baker, Kristien Greta Govers, Tiffany Alice Hensman, Peter Gerard Gray
  • Sanitizing compositions and methods
    Publication number: 20020128165
    Abstract: The invention relates to compositions comprising a peroxyacid bleach precursor, a peroxide source, at least about 15% by weight of a carbonate source, which may comprise the hydrogen peroxide source or part thereof, and at least about 7% by weight of an organic carboxylic acid whereby a 1% solution of the composition in demineralised water provides a pH from 8.8 to 9.9. The compositions are useful to provide sanitization of fabrics, in particular to reduce the activity of certain bacteria groups.
    Type: Application
    Filed: February 28, 2002
    Publication date: September 12, 2002
    Applicant: The Procter & Gamble Company
    Inventors: Ashley Sutherland Baker, Kristien Greta Govers, Tiffany Alice Hensman, Peter Gerard Gray