Patents by Inventor Lynda Anne Speed

Lynda Anne Speed 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).

  • Patent number: 7078462
    Abstract: An automatic laundry or dishwashing product in unit dose form comprising at least three distinct zones for delivering into at least three different stages in the washing cycle. The product provides improved cleaning, care and finishing benefits.
    Type: Grant
    Filed: February 22, 2005
    Date of Patent: July 18, 2006
    Assignee: The Procter & Gamble Company
    Inventors: Lynda Anne Speed, Glenn Steven Ward
  • Patent number: 6956016
    Abstract: An automatic laundry or dishwashing product in unit dose form comprising at least three distinct zones for delivering into at least three different stages in the washing cycle. The product provides improved cleaning, care and finishing benefits.
    Type: Grant
    Filed: May 14, 2002
    Date of Patent: October 18, 2005
    Assignee: The Procter & Gamble Company
    Inventors: Lynda Anne Speed, Glenn Steven Ward
  • Publication number: 20020187910
    Abstract: An automatic laundry or dishwashing product in unit dose form comprising at least three distinct zones for delivering into at least three different stages in the washing cycle. The product provides improved cleaning, care and finishing benefits.
    Type: Application
    Filed: May 14, 2002
    Publication date: December 12, 2002
    Applicant: The Procter & Gamble Company
    Inventors: Lynda Anne Speed, Glenn Steven Ward
  • Patent number: 6486117
    Abstract: A detergent tablet comprising (a) a compressed solid body portion having at least one mold in said compressed solid body portion; (b) a non-compressed, gelatinous portion mounted in said at least one mold of said compressed solid body portion, said gelatinous portion comprising a thickening system and at least one detergent active; and wherein said non-compressed, gelatinous portion has either a yield strength of from about 5 to about 80 Pa, or has an average viscosity of from about 100 to about 12000 cP before said non-compressed, gelatinous portion is mounted in said at least one mold.
    Type: Grant
    Filed: May 10, 2000
    Date of Patent: November 26, 2002
    Assignee: The Procter & Gamble Company
    Inventors: Jeffrey Donald Painter, Lynda Anne Speed, Xiaoqing Song, Peter Robert Foley, Sabine Ursula Metzger-Groom
  • Patent number: 6462007
    Abstract: A multi-layered detergent tablet comprising: a) a core having a first detergent active agent; b) a first encapsulating layer surrounding said core, having a second detergent active agent; c) a second encapsulating layer surrounding said first encapsulating layer, having a third detergent active agent and a disruption system; wherein disruption of said second encapsulating layer is such that at least 25% of said third detergent active agent is released prior to release of said second detergent active agent.
    Type: Grant
    Filed: July 26, 2000
    Date of Patent: October 8, 2002
    Assignee: The Procter & Gamble Company
    Inventors: Lucio Pieroni, Peter Robert Foley, Lynda Anne Speed, Xiaoqing Song
  • Patent number: 6451754
    Abstract: A process for preparing a detergent tablet comprises the steps of compressing a composition comprising an active detergent component to form a compressed portion and delivering a composition comprising an active detergent component in the form of a solid, liquid or gel to the compressed portion to form a non-compressed, non-encapsulating portion.
    Type: Grant
    Filed: February 2, 2000
    Date of Patent: September 17, 2002
    Assignee: The Procter & Gamble Company
    Inventors: Barry Rowland, Alasdair Duncan McGregor, Michael Crombie Addison, Lynda Anne Speed
  • Patent number: 6440927
    Abstract: A detergent tablet comprises: (a) a compressed solid body portion having at least one mold in the compressed body portion; and (b) a non-compressed, gelatinous portion integrally mounted in the mold of the compressed body portion, wherein the gelatinous portion comprising a thickening system and at least one detergent active. The thickening system preferably includes a non-aqueous diluent and a gelling agent and the detergent active is preferably selected from the group consisting of enzymes, surfactants, effervescing agents, bleaching agents, silver care agents, builders;, and mixtures thereof.
    Type: Grant
    Filed: May 10, 2000
    Date of Patent: August 27, 2002
    Assignee: The Procter & Gamble Company
    Inventors: Jeffrey Donald Painter, Lynda Anne Speed, Xiaoqing Song, Peter Robert Foley, Sabine Ursula Metzger-Groom
  • Patent number: 6432902
    Abstract: A particle for detersive enzymes is disclosed by way of the present invention. The particle comprises a composite particle suitable for incorporation into a detergent composition comprising an enzyme containing core material and a water soluble carboxylate barrier layer coated on the enzyme containing core material. The preferred enzymes are protease enzymes. Automatic dishwashing compositions employing the particle are also disclosed.
    Type: Grant
    Filed: December 3, 1999
    Date of Patent: August 13, 2002
    Assignee: The Procter & Gamble Company
    Inventors: Melissa D. Aquino, Peter Robert Foley, Lynda Anne Speed, Xiaoqing Song, Glenn Steven Ward, Douglas A. Dale
  • Patent number: 6399564
    Abstract: A detergent tablet comprises a compressed portion and a non-compressed portion wherein the compressed portion comprises a mould and dissolves at a faster rate than the non-compressed portion on a weight by weight basis, measured using the SOTAX dissolution test method, and the non-compressed portion is at least partially retained within the mould.
    Type: Grant
    Filed: May 24, 2000
    Date of Patent: June 4, 2002
    Assignee: The Procter & Gamble Company
    Inventors: Lynda Anne Speed, Jeffrey Donald Painter
  • Patent number: 6391845
    Abstract: A detergent tablet comprising a non-compressed, gelatinous portion, wherein the gelatinous portion comprising a thickening system and at least one detergent active. The thickening system preferably includes a non-aqueous diluent and a gelling agent and the detergent active is preferably selected from the group consisting of enzymes, surfactants, effervescing agents, bleaching agents, silver care agents, builders, and mixtures thereof. The non-compressed, gelatinous portion, may contain one, two or a plurality of non-compressed, gelatinous portions, all of which comprise a thickening system and at least one detergent active.
    Type: Grant
    Filed: May 24, 2000
    Date of Patent: May 21, 2002
    Assignee: The Procter & Gamble Company
    Inventors: Lynda Anne Speed, Jeffrey Donald Painter, Peter Robert Foley, William Michael Scheper, Mark Robert Sivik
  • Patent number: 6326341
    Abstract: Automatic dishwashing detergent compositions comprising a mixed surfactant system comprising low cloud point nonionic surfactant and charged surfactant selected from anionic surfactants, zwitterionic surfactants, and mixtures thereof.
    Type: Grant
    Filed: April 29, 1999
    Date of Patent: December 4, 2001
    Assignee: The Procter & Gamble Company
    Inventors: Kuntal Chatterjee, William Michael Scheper, Lynda Anne Speed, Graeme Duncan Cruickshank
  • Patent number: 6034044
    Abstract: Automatic dishwashing detergent compositions comprising a mixed nonionic surfactant system comprising low cloud point and high cloud point nonionic surfactants.
    Type: Grant
    Filed: April 29, 1999
    Date of Patent: March 7, 2000
    Assignee: The Procter & Gamble Company
    Inventors: William Michael Scheper, Laura Lee Turner, Kuntal Chatterjee, Lynda Anne Speed, Graeme Duncan Cruickshank