Patents by Inventor Steven Howell

Steven Howell 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: 20030092892
    Abstract: A multivalent antigen binding protein comprises a single polypeptide chain comprising, in series, two or more single domain binding units which are preferably heavy chain variable domains derived from an immunoglobulin naturally devoid of light chains. Methods for their production and uses thereof, in particular for diagnosis, immunoassay and purification methods are disclosed.
    Type: Application
    Filed: April 27, 2000
    Publication date: May 15, 2003
    Inventors: LEON GERARDUS FRENKEN, STEVEN HOWELL, ADRIANUS MARINUS LEDEBOER, COMELIS P VAN DER LOGT
  • Publication number: 20020155968
    Abstract: There is provided an antibody granule, consisting essentially of one or more antibodies, or fragments derived thereof, granulated with an alkali metal salt. Also provided is a process for preparing said antibody granules. The granules can be used in an enzymatic stain bleaching or anti dye-transfer composition.
    Type: Application
    Filed: December 19, 2001
    Publication date: October 24, 2002
    Applicant: Unilever Home & Personal Care USA, Division of Conopco, Inc.
    Inventors: Andrew Paul Chapple, Sandra Hemmington, Steven Howell
  • Publication number: 20020104240
    Abstract: An article of commerce comprising a product having an outer label and/or packaging bearing a hologram, the hologram depicting a first image when viewed from one angle and a second image when viewed from a second angle, the first image depicting a problem or task associated with the use of the product and the second image depicting the effect of using the product.
    Type: Application
    Filed: February 5, 2002
    Publication date: August 8, 2002
    Applicant: Unilever Home & Personal Care USA, Division of Conopco, Inc.
    Inventors: Steven Howell, Martin Vincent Jones
  • Publication number: 20020049146
    Abstract: There is provided a targeted bleaching composition comprising an organic substance which forms a complex with a transition metal, the complex catalyzing bleaching of a substrate by a precursor selected from atmospheric oxygen and/or a peroxyl species. The complex is bound to a recognizing portion having a high binding affinity for stains present on fabrics.
    Type: Application
    Filed: May 24, 2001
    Publication date: April 25, 2002
    Applicant: Unilever Home & Personal Care USA, Division of Conopco, Inc.
    Inventors: Bernard Lucas Feringa, Ronald Hage, Steven Howell, Neil James Parry, Johannes Gerhardus Roelfes, Cornelis Theodorus Verrips
  • Patent number: 6368033
    Abstract: A portable electric right-angle plunge router (10) is disclosed which has a pair of laterally spaced apart bases (13, 14), two pair of laterally spaced apart columns (12) and a motor housing assembly (11). The bases (13, 14) have planar work engaging surfaces (15). Affixed to the bases (13, 14) are the laterally spaced apart columns (12) which extend perpendicularly to the work engaging surfaces (15). The motor housing assembly (11) has a central axis which is parallel to the work surface and is mounted on the laterally spaced apart columns (12) to allow the housing assembly to move vertically toward and away from the bases. Laterally space apart column guides (17) affixed to the housing (11) are aligned and sized to slidingly engage the columns (12). A handle is formed in the housing (11) between the front and rear column guides (17). A drive motor affixed in the housing has an armature shaft which is rotatable about an axis being substantially the horizontal axis of the housing (11).
    Type: Grant
    Filed: June 22, 2001
    Date of Patent: April 9, 2002
    Inventor: Steven Howell Souders
  • Publication number: 20020019324
    Abstract: There is provided a method of delivering a benefit agent to fabric for exerting a pre-determined activity, wherein the fabric is pre-treated with a multi-specific binding molecule which has a high binding affinity to said fabric through one specificity and is capable of binding to said benefit agent through another specificity, followed by contacting said pre-treated fabric with said benefit agent, to enhance said pre-determined activity to said fabric. Preferably, the binding molecule is an antibody or fragment thereof, or a fusion protein comprising a cellulose binding domain and a domain having a high binding affinity to another ligand which is directed to said benefit agent. The method is useful for example for stain removal, perfume delivery, and treating collars and cuffs for wear.
    Type: Application
    Filed: December 20, 2000
    Publication date: February 14, 2002
    Inventors: Steven Howell, Julie Little, Cornelis Paul Van Der Logt, Neil James Parry
  • Publication number: 20010055519
    Abstract: A portable electric right-angle plunge router (10) is disclosed which has a pair of laterally spaced apart bases (13, 14), two pair of laterally spaced apart columns (12) and a motor housing assembly (11). The bases (13, 14) have planar work engaging surfaces (15). Affixed to the bases (13, 14) are the laterally spaced apart columns (12) which extend perpendicularly to the work engaging surfaces (15). The motor housing assembly (11) has a central axis which is parallel to the work surface and is mounted on the laterally spaced apart columns (12) to allow the housing assembly to move vertically toward and away from the bases. Laterally space apart column guides (17) affixed to the housing (11) are aligned and sized to slidingly engage the columns (12). A handle is formed in the housing (11) between the front and rear column guides (17). A drive motor affixed in the housing has an armature shaft which is rotatable about an axis being substantially the horizontal axis of the housing (11).
    Type: Application
    Filed: June 22, 2001
    Publication date: December 27, 2001
    Inventor: Steven Howell Souders
  • Publication number: 20010039250
    Abstract: There is provided a method of delivering a benefit agent to a whereby a benefit agent is first loaded to a surface and subsequently unloaded and transferred and delivered to a second surface. More in particular, the benefit agent is first loaded onto a garment during a laundering process, and subsequently delivered to another surface. The benefit agents can be fragrance agents, perfumes, color enhancers, fabric softening agents, polymeric lubricants, photoprotective agents, latexes, resins, dye fixative agents, encapsulated materials, antioxidants, insecticides, soil repelling agents, soil release agents, and cellulose fibers.
    Type: Application
    Filed: December 20, 2000
    Publication date: November 8, 2001
    Inventors: Steven Howell, Julie Little, Cornelis Paul Van Der Logt, Neil James Parry
  • Publication number: 20010034314
    Abstract: There is provided a method of delivering a benefit agent to a selected area of a fabric for exerting a predetermined activity, wherein the area is pre-treated with a multi-specific binding molecule which has a high binding affinity to said area through one specificity and is capable of binding to said benefit agent through another specificity, followed by contacting said pre-treated area with said benefit agent, to enhance said pre-determined activity to said area. Preferably, the binding molecule is an antibody or fragment thereof, or a fusion protein comprising a cellulose binding domain and a domain having a high binding affinity to another ligand which is directed to said benefit agent. The method is useful for stain removal, perfume delivery, and treating collars and cuffs for wear.
    Type: Application
    Filed: December 20, 2000
    Publication date: October 25, 2001
    Inventors: Sandra Hemmington, Steven Howell, Julie Little, Cornelis Paul Van Der Logt, Neil James Parry, Richard George Smith
  • Patent number: 5721560
    Abstract: A method for controlling a field emission display to reduce emission to grid during turn on and turn off is provided. A field emission display (FED) includes emitter sites formed on a baseplate; a grid for controlling electron emission from the emitter sites; a display screen for collecting electrons to form an image and a power supply. In order to reduce emission to grid during turn on, the display screen is enabled by the power supply prior to enabling of the emitter sites. An anode-baseplate voltage differential is thus established prior to electron emission. For turn on, the method includes varying the capacitances of the control circuits for the display screen and grid such that a time constant (RC) for the grid is larger than a time constant (RC) for the display screen. Alternately the method of the invention can be implemented during turn on using software, using time delay circuit components, or using an emitter site control circuit to control electron flow to the emitter sites.
    Type: Grant
    Filed: July 28, 1995
    Date of Patent: February 24, 1998
    Assignee: Micron Display Technology, Inc.
    Inventors: David A. Cathey, Jr., William Lewis, Glen E. Hush, Steven Howell