Patents by Inventor Graham Barker

Graham Barker 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).

  • Patent number: 11639867
    Abstract: An apparatus for determining the identity, location, or level of one or more material phases or the location of an interface between two material phases within a defined volume having, a linear array of units configured to generate and detect electromagnetic radiation; an elongate enclosure containing the array of units, being at least partially transparent to the electromagnetic radiation generated by the units; the apparatus being configured to be at least partially submerged within the one or more material phases within the defined volume, the linear array of units being configured to generate transmission signals through the at least partially transparent elongate enclosure to the one or more material phases surrounding the enclosure at locations along the length of the enclosure, and to receive return signals through the elongate enclosure at locations along the length of the enclosure from the one or more material phases surrounding the enclosure.
    Type: Grant
    Filed: January 14, 2020
    Date of Patent: May 2, 2023
    Assignee: Johnson Matthey Public Limited Company
    Inventors: Graham Barker, Carl Robert Tipton, Daniel James Whiting
  • Publication number: 20220341768
    Abstract: A level measurement instrument including: a transmitter configured to transmit an electromagnetic transmission signal, the electromagnetic transmission signal being a microwave signal or a radio wave signal a receiver configured to receive a plurality of electromagnetic return signals; an elongate electromagnetic radiation guide coupled to the transmitter to guide the electromagnetic transmission signal, wherein the elongate electromagnetic radiation guide is provided with a plurality of windows spaced along the elongate electromagnetic radiation guide, the windows being at least partially transmissive to the electromagnetic transmission signal such that in use, when the elongate electromagnetic radiation guide is introduced into a fluid column, the electromagnetic transmission signal interacts with fluid adjacent each window and generates electromagnetic return signals, the return signal from each window being dependent on a parameter of the fluid adjacent each window such that different fluids in the fluid
    Type: Application
    Filed: August 11, 2020
    Publication date: October 27, 2022
    Inventors: Graham BARKER, Simon LAMBERT, Carl Robert TIPTON
  • Publication number: 20220299353
    Abstract: An apparatus for determining the identity, location or level of one or more material phases or the location of an interface between two material phases within a vessel, the apparatus having a transmitter for transmitting an electromagnetic transmission signal, a receiver for receiving an electromagnetic return signal, and an enclosure configured to be at least partially submerged within the one or more material phases in the vessel, the enclosure comprising a wall defining an interior and an exterior of the apparatus to seal the apparatus from ingress of the one or more material phases into the apparatus when submerged within the one or more material phases in the vessel, the enclosure wall being non-transparent to the electromagnetic transmission signal.
    Type: Application
    Filed: September 30, 2020
    Publication date: September 22, 2022
    Inventors: Graham BARKER, Oliver John BECKETT, Carl TIPTON
  • Publication number: 20220082425
    Abstract: An apparatus for determining the identity, location, or level of one or more material phases or the location of an interface between two material phases within a defined volume having, a linear array of units configured to generate and detect electromagnetic radiation; an elongate enclosure containing the array of units, being at least partially transparent to the electromagnetic radiation generated by the units; the apparatus being configured to be at least partially submerged within the one or more material phases within the defined volume, the linear array of units being configured to generate transmission signals through the at least partially transparent elongate enclosure to the one or more material phases surrounding the enclosure at locations along the length of the enclosure, and to receive return signals through the elongate enclosure at locations along the length of the enclosure from the one or more material phases surrounding the enclosure.
    Type: Application
    Filed: January 14, 2020
    Publication date: March 17, 2022
    Inventors: Graham BARKER, Carl Robert TIPTON, Daniel James WHITING
  • Publication number: 20050102185
    Abstract: An on-line multi-channel workflow processing system (10) for managing and monitoring the progression of a complex multi-event and multi-user process is described. The system operates over standard Internet protocols and is accessible via the Internet (16) and includes a data capturing engine for capturing events requested by a first user, the data capturing engine being arranged for each event to create and store an event record (160). The system (10) also includes means for implementing at least some of the events automatically (44) and means (32) for listing the event record (160) of each event which requires manual interaction for completion and which has yet to be completed. The system (10) further includes means for updating the event record (160) when a second user has manually progressed the event towards completion.
    Type: Application
    Filed: November 30, 2001
    Publication date: May 12, 2005
    Inventors: Graham Barker, Robert Pilkington
  • Patent number: 5229103
    Abstract: There are provided shelf stable liquid concentrates for dilution to form dental rinse compositions for loosening and removing plaque present on dental surfaces, while reducing the level of plaque forming bacteria present in the oral cavity consisting essentially of an aqueous or an aqueous and alcoholic carrier for the ingredients of said concentrate, wherein the ingredients include about 0.1% to about 10% by weight of said concentrate of an oral surfactant, suitably an anionic surfactant, at least about 1% by weight of said concentrate of sodium benzoate, and sufficient pharmaceutically acceptable acid to maintain the pH of said concentrate in the range of about 6.2 to about 5.6. These concentrates, in order to be used, are diluted to form dental rinse compositions, with water, in the ratio of between about 1 to about 15 parts by weight of water to 1 part by weight of concentrate, resulting in a pH in the range of about 6.0 to about 4.7.
    Type: Grant
    Filed: April 30, 1992
    Date of Patent: July 20, 1993
    Assignee: Hydrodent Laboratories, Inc.
    Inventors: Scott Eagle, Graham Barker
  • Patent number: 4562214
    Abstract: Emulsifiable compositions of cosmetic emulsion oils, oxidized petrolatum and water, and stable emulsified water-in-oil personal care preparations produced therefrom by neutralizing the acidic functionality of the oxidized petrolatum with a polyvalent cationic water-soluble metal salt.
    Type: Grant
    Filed: January 28, 1981
    Date of Patent: December 31, 1985
    Assignee: Witco Chemical Corporation
    Inventors: Graham Barker, Martin J. Barabash
  • Patent number: 4335025
    Abstract: Synthetic detergent bars containing alkyl sulfosuccinate, surfactant, waxy extender and water, and process for preparing same.
    Type: Grant
    Filed: March 3, 1981
    Date of Patent: June 15, 1982
    Assignee: Witco Chemical Corporation
    Inventors: Graham Barker, Leopold Safrin, Martin J. Barabash
  • Patent number: 4247538
    Abstract: Aqueous compositions useful for shampooing, cleaning and conditioning hair and containing an amphoteric shampoo base, a cationic surfactant and an anionic macrocolloid polymer.
    Type: Grant
    Filed: September 5, 1978
    Date of Patent: January 27, 1981
    Assignee: Witco Chemical Corporation
    Inventor: Graham Barker
  • Patent number: 4177259
    Abstract: A method of making a water-in-oil waterproof makeup comprising (a) a cosmetic emulsion oil, (b) a cosmetic pigment, and (c) an emulsifier combination comprising (i) a stearate and (ii) a polyhydric alcohol ester of a liquid fatty acid, and compositions therefrom.
    Type: Grant
    Filed: July 14, 1977
    Date of Patent: December 4, 1979
    Assignee: Witco Chemical Corporation
    Inventors: Graham Barker, Martin J. Barabash
  • Patent number: 4126563
    Abstract: Composition for imparting desirable properties to fabric on clothes comprising a water-soluble or dispersible adhesive such as a gum or polymeric resin and at least one adjuvant, capable of imparting desirable properties to the fabric on clothes such as a fabric softener, for example. The composition is quickly disintegrable upon application of heat and moisture to release the adjuvant on the fabric on clothes while leaving substantially no residue of gum thereon or in the surrounding environment, such as a clothes dryer. It can be in a foamed or unfoamed condition but is preferably foamed and made by mixing the constituents, that is, the gum and adjuvant, and then whipping the mixture where a foam is desired and subsequently drying the mixture to form the composition.
    Type: Grant
    Filed: December 23, 1977
    Date of Patent: November 21, 1978
    Inventor: Graham Barker
  • Patent number: 4126561
    Abstract: Composition for imparting desirable properties to fabrics or clothes comprising a water-soluble or dispersible adhesive such as a gum or polymeric resin, a fine, water-insoluble particulate and at least one adjuvant capable of imparting desirable properties to the fabrics or clothes such as a fabric softener, for example. The composition is quickly disintegrable upon heat and moisture to release the adjuvant on the fabrics or clothes while leaving substantially no residue of gum thereon or in the surrounding environment, such as a clothes dryer. It can be foamed or unfoamed condition but is preferably foamed and made by mixing the constituents, that is, the gum particulate and adjuvant, and then whipping the mixture where a foam is desired and subsequently drying the mixture to form the composition.
    Type: Grant
    Filed: February 6, 1978
    Date of Patent: November 21, 1978
    Inventor: Graham Barker
  • Patent number: 4104403
    Abstract: Cosmetic emulsions having a high internal phase ratio comprising an oil continuous phase, a water disperse phase, and an emulsifier combination of (i) aluminum and/or calcium stearate and (ii) a phosphated mono- and/or diglyceride; and method of preparing same.
    Type: Grant
    Filed: December 21, 1976
    Date of Patent: August 1, 1978
    Assignee: Witco Chemical Corporation
    Inventors: Graham Barker, Martin J. Barabash
  • Patent number: 4077890
    Abstract: Composition for imparting desirable properties to fabric on clothes comprising a water-soluble or dispersible adhesive such as a gum or polymeric resin and at least one adjuvant, capable of imparting desirable properties to the fabric on clothes such as a fabric softener, for example. The composition is quickly disintegrable upon application of heat and moisture to release the adjuvant on the fabric on clothes while leaving substantially no residue of gum thereon or in the surrounding environment, such as a clothes dryer. It can be in a foamed or unfoamed condition but is preferably foamed and made by mixing the constituents, that is, the gum and adjuvant, and then whipping the mixture where a foam is desired and subsequently drying the mixture to form the composition.
    Type: Grant
    Filed: July 8, 1974
    Date of Patent: March 7, 1978
    Inventor: Graham Barker