Patents by Inventor Robert Ian Dyson

Robert Ian Dyson 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).

  • PARTICLE
    Publication number: 20160312163
    Abstract: A core-shell particle wherein the core comprises an aminocarboxylic builder and the shell comprises a water-soluble inorganic salt.
    Type: Application
    Filed: July 5, 2016
    Publication date: October 27, 2016
    Inventors: Nigel Patrick SOMERVILLE-ROBERTS, Christopher David HUGHES, Robert Ian DYSON, Paul JUKES
  • Process for making a methyl glycine diacetic acid particle
    Patent number: 8455422
    Abstract: A particle comprising an aminocarboxylic builder obtainable by a process comprising the steps of: a) providing a solution comprising the aminocarboxylic builder; b) optionally adding an acidifying agent; c) adding sulphate or citrate to the solution resulting from of step b) to form a mixture; and d) converting the mixture resulting from step c) into particles.
    Type: Grant
    Filed: April 18, 2011
    Date of Patent: June 4, 2013
    Assignee: The Procter & Gamble Company
    Inventors: Nigel Patrick Somerville Roberts, Chris Hughes, Robert Ian Dyson
  • Aminocarboxylic builder particle
    Patent number: 8357650
    Abstract: A particle comprising an aminocarboxylic builder and sulphate or citrate wherein the aminocarboxylic builder and the sulphate or citrate are present in a weight ratio of from about 6:1 to about 1:1.
    Type: Grant
    Filed: April 18, 2011
    Date of Patent: January 22, 2013
    Assignee: The Procter & Gamble Company
    Inventors: Nigel Patrick Somerville Roberts, Chris Hughes, Robert Ian Dyson
  • Detergent composition
    Patent number: 8183196
    Abstract: A neutral automatic dishwashing detergent composition comprising an acidifying particle comprising an aminocarboxylic builder wherein the acidifying particle has a low hygroscopicity, a cake strength of at most 20N and a pH of from about 2 to about 6 as measured in 1% aqueous solution at 20° C.
    Type: Grant
    Filed: April 18, 2011
    Date of Patent: May 22, 2012
    Assignee: The Procter & Gamble Company
    Inventors: Nigel Patrick Somerville Roberts, Chris Hughes, Robert Ian Dyson
  • DETERGENT COMPOSITION
    Publication number: 20110263474
    Abstract: A neutral automatic dishwashing detergent composition comprising an acidifying particle comprising an aminocarboxylic builder wherein the acidifying particle has a low hygroscopicity, a cake strength of at most 20 N and a pH of from about 2 to about 6 as measured in 1% aqueous solution at 20° C.
    Type: Application
    Filed: April 18, 2011
    Publication date: October 27, 2011
    Inventors: Nigel Patrick Somerville Roberts, Chris Hughes, Robert Ian Dyson
  • PARTICLE
    Publication number: 20110263472
    Abstract: A particle comprising an aminocarboxylic builder obtainable by a process comprising the steps of: a) providing a solution comprising the aminocarboxylic builder; b) optionally adding an acidifying agent; c) adding sulphate or citrate to the solution resulting from of step b) to form a mixture; and d) converting the mixture resulting from step c) into particles.
    Type: Application
    Filed: April 18, 2011
    Publication date: October 27, 2011
    Inventors: Nigel Patrick Somerville Roberts, Chris Hughes, Robert Ian Dyson
  • PARTICLE
    Publication number: 20110263473
    Abstract: A particle comprising an aminocarboxylic builder and sulphate or citrate wherein the aminocarboxylic builder and the sulphate or citrate are present in a weight ratio of from about 6:1 to about 1:1.
    Type: Application
    Filed: April 18, 2011
    Publication date: October 27, 2011
    Inventors: Nigel Patrick Somerville Roberts, Chris Hughes, Robert Ian Dyson