Patents by Inventor Dale G. Brown

Dale G. Brown 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: 6591844
    Abstract: Molecularly oriented, thermoplastic elastomeric dental tapes extruded with a melt spinning extrusion carried out at draw ratios from between about 4:1 and about 7.5:1 and draw temperatures from between about 80° and 265° C. having: elongation at break of less than about 50%, an elastic limit of less than about 25% and enhanced tape flex-twist index from between about 2.5 and about 5, with the capacity to release substantive, flake-free, saliva soluble coatings during flossing.
    Type: Grant
    Filed: August 23, 2001
    Date of Patent: July 15, 2003
    Assignee: Peri-Deat Limited
    Inventors: David Barlow, Dale G. Brown, Ian Roberts, Ira D. Hill, James McKenzie Hill
  • Patent number: 6575176
    Abstract: Monofilament dental tapes coated with a permanent Soft Abrasive™ coating and a saliva soluble overcoating suitable for physically disrupting and/or removing biofilms, tartar and stained pellicle.
    Type: Grant
    Filed: August 23, 2001
    Date of Patent: June 10, 2003
    Assignee: International Tape Partners, LLC
    Inventors: Ira D. Hill, Dale G. Brown
  • Patent number: 6545077
    Abstract: Various monofilament dental tapes with substantive coatings including: solutions of block copolymers and non-ionic surfactants, melt emulsions of waxes emulsified in surfactants and inverse melt emulsions of surfactants emulsified in a continuous wax phase, and their methods of manufacture are described.
    Type: Grant
    Filed: August 23, 2001
    Date of Patent: April 8, 2003
    Assignee: International Tape Partners, LLC
    Inventors: Ira D. Hill, Dale G. Brown
  • Publication number: 20020144704
    Abstract: Molecularly oriented, thermoplastic elastomeric dental tapes extruded with a melt spinning extrusion carried out at draw ratios from between about 4:1 and about 7.5:1 and draw temperatures from between about 80° and 265° C. having: elongation at break of less than about 50%, an elastic limit of less than about 25% and enhanced tape flex-twist index from between about 2.5 and about 5, with the capacity to release substantive, flake-free, saliva soluble coatings during flossing.
    Type: Application
    Filed: August 23, 2001
    Publication date: October 10, 2002
    Inventors: David Barlow, Dale G. Brown, Ian Roberts, Ira D. Hill, James McKenzie Hill
  • Publication number: 20020134398
    Abstract: An improved dental tape treated with a substantive coating containing a crystal control substance, wherein said coating is: saliva soluble, substantially crystal-free, with a flaking value of less than about 20 and a release value of about 100.
    Type: Application
    Filed: August 23, 2001
    Publication date: September 26, 2002
    Inventor: Dale G. Brown
  • Publication number: 20020128362
    Abstract: Various monofilament dental tapes with substantive coatings including: solutions of block copolymers and non-ionic surfactants, melt emulsions of waxes emulsified in surfactants and inverse melt emulsions of surfactants emulsified in a continuous wax phase, and their methods of manufacture are described.
    Type: Application
    Filed: August 23, 2001
    Publication date: September 12, 2002
    Inventors: Ira D. Hill, Dale G. Brown
  • Patent number: 5733529
    Abstract: The present invention relates to various toothpastes containing, stable, dispersions of certain high viscosity silicones in certain surfactants; wherein:a. the dispersed silicones, which contain triclosan, 2,4,4'-triclosan-2'-hydroxy/epoxy/ether, are insoluble in said surfactant, are oriented by the surfactant such that when dispersed in water they are particularly adept at forming oriented, nonhelical coatings on surfaces of the mouth with enhanced substantivity, andb. the particle size of the dispersed silicone is from between about 0.1 and about 10 microns, with a particle size distribution such that from between about 80 and 95% of the dispersed silicone is within this particle size range.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: March 31, 1998
    Assignee: WhiteHill Oral Technologies, Inc.
    Inventors: Ira D. Hill, Peter P. Walters, Dale G. Brown
  • Patent number: 5733536
    Abstract: The present invention relates to various hair care products containing stable, dispersions of certain high viscosity silicones in certain surfactants; wherein:a. the dispersed silicones, which are insoluble in said surfactant, are oriented by the surfactant such that when dispersed in water they are particularly adept at forming oriented coatings on hair with enhanced substantivity, andb. the particle size of the dispersed silicone is from between about 0.1 and about 10 microns, with a particle size distribution such that from substantially all of the dispersed silicone is within this particle size range. These stable dispersions are described as ULTRAMULSION.TM. dispersions, which, together with their physical properties, when contained in hair care products, provide these hair care products with distinctive conditioning, moisturizing, protecting, etc. properties where the discontinuous silicone phase functions as a reservoir for various hair treatment substances.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: March 31, 1998
    Assignee: WhiteHill Oral Technologies, Inc.
    Inventors: Ira D. Hill, Peter P. Walters, Dale G. Brown
  • Patent number: 5730967
    Abstract: The present invention relates to various skin care products including cosmetics, over-the-counter (OTC) and prescription () drugs containing, stable, dispersions of certain high viscosity silicones in certain surfactants; wherein:a. the dispersed silicones, which are insoluble in said surfactant, are oriented by the surfactant such that when dispersed in water they are particularly adept at forming oriented, coatings on skin with enhanced substantivity, andb. the particle size of the dispersed silicone is from between about 0.1 and about 10 microns, with a particle size distribution such that from between about 80 and 95% of the dispersed silicone is within this particle size range. These stable dispersions are described as ULTRAMULSION.TM. dispersions, which, together with their physical properties, when contained in skin care products, provide these skin care products with distinctive, moisturizing, protecting, healing etc.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: March 24, 1998
    Assignee: WhiteHill Oral Technologies, Inc.
    Inventors: Ira D. Hill, Peter P. Walters, Dale G. Brown
  • Patent number: 5711936
    Abstract: The present invention relates to various ingestible products containing stable, dispersions of certain high viscosity silicones in certain surfactants for use in treating mucus containing surfaces such as in the mouth, throat and stomach and intestine and the surface of the esophagus which contains no mucus.a. the dispersed silicones, which are insoluble in said surfactant, are oriented by the surfactant such that when dispersed in water they are particularly adept at forming oriented coatings on mouth, throat and esophagus and stomach surfaces with enhanced substantivity, andb. the particle size of the dispersed silicone is from between about 0.1 and about 10 microns, with a particle size distribution such that from substantially all of the dispersed silicone is within this particle size range. These stable dispersions are described as ULTRAMULSION.TM.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: January 27, 1998
    Assignee: WhiteHill Oral Technologies, Inc.
    Inventors: Ira D. Hill, Peter P. Walters, Dale G. Brown
  • Patent number: 5665374
    Abstract: The present invention relates to unique interdental delivery devices, other than dental floss, which are suitable for cleaning, massaging, and/or treating surfaces of teeth and gums including interproximal and subgingival areas; wherein these devices contain ULTRAMULSION.TM. dispersions of high viscosity silicones dispersed in surfactants, these dispersions are released into the oral cavity from these devices during use wherein the dispersed silicone:a. is insoluble in the surfactant and oriented so as to form coatings in the oral cavity with enhanced substantivity,b. functions as a reservoir for various lipid soluble and/or liquid dispersible ingredients to be released onto oral cavity surfaces, andc. has a particle size from between about 0.1 and about 10 microns with from between about 80% and about 95% of the particles within this range.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: September 9, 1997
    Assignee: WhiteHill Oral Technologies, Inc.
    Inventors: Ira D. Hill, Peter P. Walters, Dale G. Brown
  • Patent number: 5651959
    Abstract: The present invention relates to various oral care products containing, stable, dispersions of certain high viscosity silicones in certain surfactants; wherein:a. the dispersed silicones, which are insoluble in said surfactant, are oriented by the surfactant such that when dispersed in water they are particularly adept at forming oriented, coatings on surfaces of the mouth with enhanced substantivity, andb. the particle size of the dispersed silicone is from between about 0.1 and about 10 microns, with a particle size distribution such that from between about 80 and 95% of the dispersed silicone is within this particle size range. These stable dispersions are described as ULTRAMULSIONS, which, together with their physical properties, when contained in oral care products, provide these oral care products with enhanced substantivity to mouth surfaces, where the non continuous silicone phase functions as a reservoir for various active ingredients contained therein.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: July 29, 1997
    Assignee: WhiteHill Oral Technologies, Inc.
    Inventors: Ira D. Hill, Peter P. Walters, Dale G. Brown
  • Patent number: 5645841
    Abstract: The present invention relates to various oral care rinses containing, stable, dispersions of certain high viscosity silicones in certain surfactants; wherein:a. the dispersed silicones, which are insoluble in said surfactant, are oriented by the surfactant such that when dispersed in water they are particularly adept at forming oriented, coatings on surfaces of the mouth with enhanced substantivity, andb. the particle size of the dispersed silicone is from between about 0.1 and about 10 microns, with a particle size distribution such that from between about 80 and 95% of the dispersed silicone is within this particle size range. These stable dispersions are described as ULTRAMULSION.TM.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: July 8, 1997
    Assignee: WhiteHill Oral Technologies, Inc.
    Inventors: Ira D. Hill, Peter P. Walters, Dale G. Brown
  • Patent number: 5538667
    Abstract: The present invention relates to water-free, co-solvent free, stable, dispersions of certain polydimethylsiloxanes in certain nonionic, poloxamer surfactants; wherein:a. the dispersed polydimethylsiloxanes, which are insoluble in said surfactant, are oriented by the surfactant such that when dispersed in water they are particularly adept at forming oriented, monolayer coatings on various substrates, andb. the particle size of the dispersed polydimethylsiloxane is from between about 0.5 and about 10 microns, with a particle size distribution such that from between about 80 and 95% of the dispersed polydimethylsiloxane is within this particle size range. These stable dispersions are described as ultramulsions, which, together with their physical properties, distinguishes them from emulsions, microemulsions and solutions.
    Type: Grant
    Filed: October 28, 1993
    Date of Patent: July 23, 1996
    Assignee: WhiteHill Oral Technologies, Inc.
    Inventors: Ira D. Hill, Dale G. Brown
  • Patent number: 5455263
    Abstract: This invention relates to methods controlling, and protecting warm-blooded animals from infestation and infection by helminths, acarids and arthropod endo- and ectoparasites by administering or applying to the animals a substituted arylpyrrole compound.
    Type: Grant
    Filed: July 13, 1993
    Date of Patent: October 3, 1995
    Assignee: American Cyanamid Company
    Inventors: Mary E. Doscher, Dale G. Brown, Robert E. Diehl, Donald P. Wright, Jr.
  • Patent number: 5310938
    Abstract: This invention relates to methods and compositions for treating, controlling, preventing and protecting warm-blooded animals from infestation and infection by helminths, acarids and arthropod endo- and ectoparasites by administering or applying to the animals a substituted arylpyrrole compound.
    Type: Grant
    Filed: July 13, 1993
    Date of Patent: May 10, 1994
    Assignee: American Cyanamid Company
    Inventors: Dale G. Brown, Robert E. Diehl, Donald P. Wright, Jr., Jack K. Siddens, deceased
  • Patent number: 5204332
    Abstract: There are provided certain insecticidal, acaricidal and molluscicidal pyrrole carbonitrile and nitropyrrole compounds and a method for controlling insects, acarids and mollusks therewith. The invention also provides a method for protecting growing plants from insect, acarid and mollusk attack by applying to said plants or the soil or water in which they are growing, an insecticidally, acaricidally or molluscicidally effective amount of a pyrrole carbonitrile or nitropyrrole compound. The present invention further relates to methods for the preparation of said pyrrole carbonitrile and nitropyrrole compounds.
    Type: Grant
    Filed: November 20, 1991
    Date of Patent: April 20, 1993
    Assignee: American Cyanamid Company
    Inventors: Dale G. Brown, Robert E. Diehl, Gregory T. Lowen, Donald P. Wright, Jr., Christine F. Kukel, Rod A. Herman, Roger W. Addor
  • Patent number: 5162308
    Abstract: There are provided certain insecticidal, acaricidal and molluscicidal pyrrole carbonitrile and nitropyrrole compounds and a method for controlling insects, acarids and mollusks therewith. The invention also provides a method for protecting growing plants from insect, acarid and mollusk attack by applying to said plants or the soil or water in which they are growing, an insecticidally, acaricidally or molluscicidally effective amount of a pyrrole carbonitrile or nitropyrrole compound. The present invention further relates to methods for the preparation of said pyrrole carbonitrile and nitropyrrole compounds.
    Type: Grant
    Filed: October 15, 1991
    Date of Patent: November 10, 1992
    Assignee: American Cyanamid Company
    Inventors: Dale G. Brown, Robert E. Diehl, Gregory T. Lowen, Donald P. Wright, Jr., Christine F. Kukel, Rod A. Herman, Roger W. Addor
  • Patent number: 5010098
    Abstract: This invention is directed to certain novel insecticidal, acaricidal and nematicidal arylpyrrole agents and a method for controlling insects, acarids and nematodes therewith. The invention also is directed to a method for protecting growing plants from insect, acarid and nematode attack by applying to said plants or the soil in which they are growing, an insecticidally, acaricidally or nematicidally effective amount of a novel arylpyrrole compound. The present invention further is directed to a method for the preparation of the arylpyrrole compounds.
    Type: Grant
    Filed: June 23, 1988
    Date of Patent: April 23, 1991
    Assignee: American Cyanamid Company
    Inventors: Dale G. Brown, Jack K. Siddens, Robert E. Diehl, Donald P. Wright, Jr.
  • Patent number: 4857651
    Abstract: This invention provides novel .alpha.-[2,2-di(C.sub.1 -C.sub.4 alkoxy)ethylamino]-.beta.-cyanostyrene and .alpha.-[2,2-di(C.sub.1 -C.sub.4 alkoxy)ethylamino]-.beta.-nitrostyrene compounds that are useful for the preparation of pesticidal arylpyrroles. The invention also provides a method for the preparation of the above-said .beta.-cyanostyrene and .beta.-nitrostyrene compounds.
    Type: Grant
    Filed: July 29, 1987
    Date of Patent: August 15, 1989
    Assignee: American Cyanamid Company
    Inventors: Dale G. Brown, Jack K. Siddens, Robert E. Diehl, Donald P. Wright, Jr.