Patents by Inventor Steven P. Johnson

Steven P. Johnson 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: 20250121297
    Abstract: A toy figure is presented herein. The toy figure includes a base, a body extending from the base, and a plurality of segments. At least some of the plurality of segments are configured to rotate relative to the base to transition the toy figure between a first configuration and a second configuration. The plurality of segments and the base cooperatively enclose the body in the first configuration, and the body is exposed in the second configuration.
    Type: Application
    Filed: October 30, 2024
    Publication date: April 17, 2025
    Inventors: Daniel B. Harris, Chandra A. Hicks, Steven P. Johnson
  • Publication number: 20240367069
    Abstract: A toy figure is presented herein. The toy figure includes a base, a body extending from the base, and a plurality of segments. At least some of the plurality of segments are configured to rotate relative to the base to transition the toy figure between a first configuration and a second configuration. The plurality of segments and the base cooperatively enclose the body in the first configuration, and the body is exposed in the second configuration.
    Type: Application
    Filed: May 3, 2023
    Publication date: November 7, 2024
    Inventors: Daniel B. Harris, Chandra A. Hicks, Steven P. Johnson
  • Patent number: 12134045
    Abstract: A toy figure is presented herein. The toy figure includes a base, a body extending from the base, and a plurality of segments. At least some of the plurality of segments are configured to rotate relative to the base to transition the toy figure between a first configuration and a second configuration. The plurality of segments and the base cooperatively enclose the body in the first configuration, and the body is exposed in the second configuration.
    Type: Grant
    Filed: May 3, 2023
    Date of Patent: November 5, 2024
    Assignee: MATTEL, INC.
    Inventors: Daniel B. Harris, Chandra A. Hicks, Steven P. Johnson
  • Patent number: 4977243
    Abstract: An adsorptive separation process for separating sterols from a feed mixture, especially one that is acid-free, containing sterols, e.g., tan oil, wool fat, etc., which process comprises contacting the feed mixture with an adsorbent comprising magnesium silicate (Florisil), selectively adsorbing substantially all of the sterols to be separated to the substantial exclusion of the other components and thereafter recovering high purity sterols. The adsorbed sterols are desorbed with methyl-t-butyl ether (MtBE), which is superior, as a desorbent, to previously used aromatic liquids, e.g., toluene and chlorobenzene. An especially suitable acid-free feed is produced from crude tall oil, without the need for pitching, by a liquid-liquid extraction with DMSO and hexane solvents added to the top and bottom of the extraction column, respectively, and feed introduced at an intermediate zone.
    Type: Grant
    Filed: December 28, 1988
    Date of Patent: December 11, 1990
    Assignee: UOP
    Inventors: Timothy J. Barder, W. Brian Bedwell, Steven P. Johnson
  • Patent number: 4962273
    Abstract: An adsorptive separation process useful in the purification of alpha naphthol-containing feed mixtures, said process comprising the employment of a type X, type Y or a de-aluminated type Y zeolite material and a desorbent material comprising a primary alcohol or an alkyl ester.
    Type: Grant
    Filed: October 31, 1988
    Date of Patent: October 9, 1990
    Assignee: UOP
    Inventors: Hermann A. Zinnen, Steven P. Johnson
  • Patent number: 4849112
    Abstract: An adsorptive separation process for separating sterols from a tall oil feed mixture, which process comprises contacting the feed mixture with an adsorbent comprising a carbon sieve having average pore diameters greater than about 20 .ANG., especially 30-90 .ANG., and a surface area greater than about 300 m.sup.2 /g, especially 700-1100 m.sup.2 /g, and, preferably, a carbonaceous pyropolymer or carbonized resin, selectively adsorbing substantially all of the sterols to be separated to the substantial exclusion of the other components and thereafter recovering high purity sterols. A desorption step is used to desorb the adsorbed sterols with an aromatic liquid hydrocarbons, e.g., toluene or chlorobenzene.
    Type: Grant
    Filed: December 11, 1987
    Date of Patent: July 18, 1989
    Assignee: UOP
    Inventors: Timothy J. Barder, Steven P. Johnson