Patents by Inventor Scott Edward Stephans

Scott Edward Stephans 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).

  • Publication number: 20230279312
    Abstract: A process for making a concentrated surfactant blend includes providing an alkyl alcohol stream; a sulfation step; providing a neutralising stream comprising at least one neutralising agent; and a neutralisation step. The concentrated surfactant blend includes alkyl sulfated anionic surfactant and a buffering surfactant selected from the group consisting of amphoteric surfactant, zwitterionic surfactant, and mixtures thereof. The buffering surfactant is added before or during the neutralising step. The buffering surfactant is added at a level to provide the concentrated surfactant blend with a reserve alkalinity of greater than about 0.02, and the concentrated surfactant blend has a pH of from about 7.1 to about 10.
    Type: Application
    Filed: March 6, 2023
    Publication date: September 7, 2023
    Inventors: Karl Ghislain BRAECKMAN, Christopher Stephen JONES, Robby Renilde François KEULEERS, Scott Edward STEPHANS, Rocco TARCHINI, Saima TARIQ, Diederik Emiel Omer VANHOUTTE
  • Patent number: 6706773
    Abstract: The present invention relates to a process for preparing a foam component, said process comprises the steps of extruding a viscous mixture from a rotating extrusion plate onto a receiving surface. Said process provides a convenient, efficient, simple means of preparing foam components, especially foam components suitable for use in cleaning compositions. The present invention also provides a foam component obtainable therefrom.
    Type: Grant
    Filed: March 27, 2002
    Date of Patent: March 16, 2004
    Assignee: The Procter & Gamble Company
    Inventors: Matthew Grady McGoff, Scott Edward Stephans, Hossam Hassan Tantawy, Christopher Charles Driffield