Patents by Inventor Roger Jeffery Jones

Roger Jeffery Jones 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).

  • Nonaqueous detergent compositions containing specific alkyl benzene sulfonate surfactant
    Patent number: 6239094
    Abstract: This invention relates to a nonaqueous liquid detergent containing a surfactant selected from the alkali metal salts of C10-C16 alkylbenzene sulfonic acid having 2-phenyl isomer content lower than 22%.
    Type: Grant
    Filed: December 22, 1998
    Date of Patent: May 29, 2001
    Assignee: The Procter & Gamble Company
    Inventors: Iwein Jozef Maria Jaak Goderis, Roger Jeffery Jones, Mark Allen Smerznak, Diane Parry
  • Stable dispersible silicone compositions
    Patent number: 6136917
    Abstract: The compositions of the present invention consist essentially of (I) a reaction product, (II) a nonaqueous liquid continuous phase, and (III) a moderately hydrophobic particulate stabilizing aid. Component (I) is prepared by heating a mixture of (i) a polyorganosiloxane fluid, (ii) a silicon compound, (iii) a finely divided filler and (iv) a catalytic amount of a compound for promoting the reaction of components (i) to (iii) at a temperature of 50.degree. C. to 300.degree. C. The compositions of the present invention can additionally contain (IV) at least one nonionic silicone surfactant, and (V) a nonreinforcing inorganic filler.
    Type: Grant
    Filed: July 22, 1993
    Date of Patent: October 24, 2000
    Assignee: Dow Corning Corporation
    Inventors: Steven Patrick Christiano, Gregory Gerald Bausch, Lauren Marie Tonge, Sharon Kay McCoy, Elizabeth Fiona Mallen, Roger Jeffery Jones, Athanasios Surutzidis, Andrew Albon Fisk
  • Low sudsing liquid detergent compositions
    Patent number: 5858950
    Abstract: Liquid detergent compositions containing a branched anionic surfactant. These compositions are low sudsing and have improved hydrophobic greasy soil removal performance.
    Type: Grant
    Filed: April 4, 1996
    Date of Patent: January 12, 1999
    Assignee: The Procter & Gamble Company
    Inventors: Athanasios Surutzidis, Andrew Albon Fisk, Jean-Pol Boutique, Roger Jeffery Jones
  • Suds controlling compositions comprising silicone and silica
    Patent number: 5830841
    Abstract: A process for preparing a suds controlling composition suitable for incorporation into laundry detergent products comprises absorbing into the pores of porous silica a sufficient amount of a surfactant-containing solution to ensure wetting of the porous silica, dispersing the porous silica having the surfactant-containing solution absorbed therein in a silicone oil and mixing the dispersion with a dispersing agent.
    Type: Grant
    Filed: December 2, 1996
    Date of Patent: November 3, 1998
    Assignee: The Procter & Gamble Company
    Inventors: Athanasios Surutzidis, Roger Jeffery Jones
  • Stable foam-controlled liquid detergent compositions
    Patent number: 5643862
    Abstract: The present invention provides an antifoam agent for inclusion in a detergent composition in liquid form, comprising a silicone antifoam compound, a surfactant-containing solution and a particulate stabilizing aid. The present invention also provides detergent compositions comprising said antifoam agent.
    Type: Grant
    Filed: December 5, 1994
    Date of Patent: July 1, 1997
    Assignee: The Procter & Gamble Company
    Inventors: Roger Jeffery Jones, Athanasios Surutzidis, Walter Broeckx, Andrew Albon Fisk