Patents by Inventor Alan B. Matthews

Alan B. Matthews 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: 20100172846
    Abstract: Methods of using tooth bleaching gels with a high concentration of peroxide are disclosed. The present invention also provides a method for treating one or more teeth. The method includes steps of applying a desensitizing gel to one or more teeth, applying therapeutically effective amount of a tooth bleaching gel with a high concentration of peroxide to one or more teeth, and leaving the gel in contact with the one or more teeth such that the gel may whiten the tooth or teeth.
    Type: Application
    Filed: February 19, 2010
    Publication date: July 8, 2010
    Applicant: DEN-MAT HOLDINGS, LLC
    Inventor: Alan B. Matthews
  • Publication number: 20030232310
    Abstract: Teeth whitening is disclosed using a wand applicator that may apply a whitening composition directly to the one or more teeth to be whitened. The teeth whitening may include capping a whitening composition container with a wand applicator. Kits and whitening compositions for the same are also disclosed.
    Type: Application
    Filed: June 14, 2002
    Publication date: December 18, 2003
    Inventors: Alan B. Matthews, Kelly Smith-Reynolds
  • Publication number: 20030047466
    Abstract: A device for storing and mixing materials including gases, liquids, solids, and semi-solids is disclosed. In one embodiment, the device includes an outer shell and a plurality of cartridges. The outer shell is preferably cylindrical, however, it may be any of a variety of shapes including box shaped. The outer shell has an opened interior space, used for storing mixable materials. The cartridges are preferably separately sealed vesicles encasing the mixable material within frangible membranes at both ends of the vesicle as well as separately encased mixable materials contained within the holder's inner surface and may include a capping membrane. Cartridges may be separated by a stop member which serves to create multiple mixing and storage areas for the cartridges. A plurality of such devices may be mounted on a perforated sheet for convenient storage and removal or distribution.
    Type: Application
    Filed: September 10, 2001
    Publication date: March 13, 2003
    Inventor: Alan B. Matthews
  • Patent number: 5767170
    Abstract: A single package adhesive for tooth bonding applications which comprises a bulk-water-free solvent-based homogeneous liquid containing:1) An ethylenically unsaturated monomer that possesses a hygroscopic functional group that (a) is capable of chemically reacting with and through the ethylenic bond of the ethylenically unsaturated-functional monomer of 2) below, and (b) provides the capacity for chemical bonding to the surface to which the adhesive is applied.
    Type: Grant
    Filed: April 30, 1996
    Date of Patent: June 16, 1998
    Assignee: Den-Mat Corporation
    Inventors: Robert L. Ibsen, Alan B. Matthews, William R. Glace