Patents by Inventor David James Parmley

David James Parmley 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).

  • Laundry detergent compositions
    Patent number: 9121001
    Abstract: The present invention is to a laundry detergent powder comprising: (i) from 20 to 80 wt % of a first particle comprising less than 55 wt % sulphate, anionic detersive surfactant, and having a bulk density of from 300 g/l to 1100 g/l: and (ii) from 20 to 80 wt % of a second particle comprising at least 55 wt % sulphate and, having a bulk density of from 350 g/l to 600 g/l, and a process to making the laundry detergent powder.
    Type: Grant
    Filed: May 30, 2013
    Date of Patent: September 1, 2015
    Assignee: The Procter & Gamble Company
    Inventors: Hossam Hassan Tantawy, Andres Arturo Martinez-Guzman, Nigel Patrick Somerville-Roberts, Alan Thomas Brooker, David James Parmley, Victor Stuart Reid, Colin Ure, Carly Pickering
  • LAUNDRY DETERGENT COMPOSITIONS
    Publication number: 20130324454
    Abstract: The present invention is to a laundry detergent powder comprising: (i) from 20 to 80 wt % of a first particle comprising less than 55 wt % sulphate, anionic detersive surfactant, and having a bulk density of from 300 g/l to 1100 g/l: and (ii) from 20 to 80 wt % of a second particle comprising at least 55 wt % sulphate and, having a bulk density of from 350 g/l to 600 g/l, and a process to making the laundry detergent powder.
    Type: Application
    Filed: May 30, 2013
    Publication date: December 5, 2013
    Applicant: The Procter & Gamble Company
    Inventors: Hossam Hassan TANTAWY, Andres Arturo MARTINEZ-GUZMAN, Nigel Patrick SOMERVILLE-ROBERTS, Alan Thomas BROOKER, David James PARMLEY, Victor Stuart REID, Colin URE, Carly PICKERING
  • BLEACH COPARTICLE
    Publication number: 20120104314
    Abstract: Layered particles that contain a source of hydrogen peroxide, a binder material, and a bleach activator are disclosed. The disclosed layered particles have improved properties and are useful, for example, for incorporation into granular detergents. A method of improving the stability of a source of hydrogen peroxide is also disclosed.
    Type: Application
    Filed: October 28, 2011
    Publication date: May 3, 2012
    Inventors: Nigel Patrick Somerville Roberts, David James Parmley, Jerome Macaisa Castro, Vincenzo Guida, Paul R. Mort, III
  • COMPOSITIONS CONTAINING BLEACH CO-PARTICLES
    Publication number: 20110009304
    Abstract: Compositions that contain a co-particle, a bleach catalyst, and optionally, a detergent adjunct material are disclosed. The disclosed co-particles contain a binder, a hydrogen peroxide source, such as sodium percarbonate or the like, and a bleach activator such as TAED. Methods of making and using these compositions are also disclosed.
    Type: Application
    Filed: July 8, 2010
    Publication date: January 13, 2011
    Inventors: Nigel Patrick Somerville-Roberts, Alan Thomas Brooker, David James Parmley, Victor Stuart Reid, Colin Ure, Kim Keltie, Carly Pickering
  • Layered Particles and Compositions Comprising Same
    Publication number: 20110009305
    Abstract: Layered particles that contain a source of hydrogen peroxide, a binder material, and a bleach activator and a method of improving the stability of a source of hydrogen peroxide. The layered particles can be incorporated into granular detergents.
    Type: Application
    Filed: April 27, 2010
    Publication date: January 13, 2011
    Inventors: Nigel Patrick Somerville Roberts, Alan Thomas Brooker, David James Parmley, Victor Stuar Reid
  • PROCESS FOR MAKING BLEACH CO-PARTICLES
    Publication number: 20110006260
    Abstract: Disclosed herein is a process for making a co-particle containing a hydrogen-peroxide bleaching system comprising the steps of contacting a hydrogen peroxide source with a binder to form a coated particle and contacting the coated particle with a coating powder to form a co-particle. Compositions containing the co-particle are also disclosed.
    Type: Application
    Filed: July 8, 2010
    Publication date: January 13, 2011
    Inventors: Nigel Patrick Somerville-Roberts, Alan Thomas Brooker, David James Parmley, Victor Stuart Reid