Patents by Inventor Thomas J. Boyd

Thomas J. Boyd 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: 10092086
    Abstract: An oral care implement has a head portion with tooth cleaning elements on a front surface thereof and a reservoir containing a fluid. A delivery member extends through at least a portion of the oral care implement to deliver the fluid from the reservoir to an applicator that may be positioned on the rear surface of the head. In one aspect, the applicator and the delivery member may be separate components that are fluidly coupled to one another. The applicator and the delivery member may both be formed of a capillary material.
    Type: Grant
    Filed: September 22, 2015
    Date of Patent: October 9, 2018
    Assignee: Colgate-Palmolive Company
    Inventors: John J. Gatzemeyer, Thomas J. Boyd, Eduardo J. Jimenez, Bruce M. Russell
  • Patent number: 10076182
    Abstract: A method of providing a visual indication of depletion of an oral care fluid. In one aspect, the method provides a visual indication of depletion of an oral care fluid contained within a reservoir of an oral care implement having a delivery member formed of a capillary material. The method includes: a) providing an indicator fluid in the reservoir with the oral care fluid, the oral care fluid being a different color than the indicator fluid and immiscible with respect to the indicator fluid; and b) upon depletion of the oral care fluid from the reservoir, delivering the indicator fluid to a visible portion of the deliver member.
    Type: Grant
    Filed: November 1, 2016
    Date of Patent: September 18, 2018
    Assignee: Colgate-Palmolive Company
    Inventors: Madhusudan Patel, Suman Chopra, Thomas J. Boyd
  • Patent number: 9937116
    Abstract: Described herein are oral care compositions comprising a whitening agent having the formula: R1—O—O—R2; and an aliphatic ketone; wherein R1 and R2 are independently selected from hydrogen, C1-C6 alkyl, C2-C6 alkenyl, C2-C6 carbonyl, SO3, and phenyl; and methods of making and using the same.
    Type: Grant
    Filed: November 27, 2012
    Date of Patent: April 10, 2018
    Assignee: Colgate-Palmolive Company
    Inventors: Xiang Chen, Thomas J. Boyd
  • Patent number: 9918909
    Abstract: A composition comprising a film or a plurality of film fragments entrained in a carrier is disclosed. The film or plurality of film fragments can comprise a functional material. The film or plurality of film fragments can comprise repeated shapes. Also disclosed is a composition comprising a plurality of discernable lamellar fragments entrained in a carrier. Also disclosed is a method for administering a functional material to a human or animal subject in need thereof, the method comprising applying to the subject a composition comprising a film or a plurality of film fragments entrained in a carrier, wherein the film comprises the functional material.
    Type: Grant
    Filed: December 16, 2004
    Date of Patent: March 20, 2018
    Assignee: Colgate-Palmolive Company
    Inventors: Thomas J Boyd, Guofeng Xu, M. Teresa R Carale, Beth Ann Boff
  • Patent number: 9884000
    Abstract: Described herein are tooth whitening strips comprising an hydratable adhesive film having a granular bleaching ingredient attached thereto, wherein upon hydration, the granular bleaching ingredient releases hydrogen peroxide which is used by an enzyme catalyst having perhydrolytic activity to enzymatically produce an effective amount of peracid bleaching agent from an acyl donor substrate. Methods of making and use the tooth whitening strips are also provided.
    Type: Grant
    Filed: December 18, 2012
    Date of Patent: February 6, 2018
    Assignees: Colgate-Palmolive Company, E.I. Du Pont De Nemours and Company
    Inventors: Thomas J. Boyd, Guofeng Xu, Richard Adams, Robert Pierce, Steven Miller, David Viscio, Kari A. Fosser, Robert Dicosimo, Hong Wang
  • Patent number: 9855200
    Abstract: An oral care composition and method are described in which the composition includes a film or a plurality of film fragments entrained in a carrier. The film or plurality of film fragments comprises a zinc compound and the carrier comprises a polysaccharide and a maleic anhydride copolymer. The composition and methods provide benefits including one or more of increased consumer acceptability, improved solubility of zinc thus permitting the use of lower amounts of zinc compounds and reducing the adverse astringency associated with zinc, decreased adverse reactions brought about by the presence of zinc ions, enhanced aesthetics, improved stability for active or other functional materials, and controlled delivery of active materials such as zinc.
    Type: Grant
    Filed: May 26, 2010
    Date of Patent: January 2, 2018
    Assignee: Colgate-Palmolive Company
    Inventors: Thomas S. Campbell, Thomas J. Boyd, Steven W. Fisher, Michael Prencipe
  • Patent number: 9827172
    Abstract: A dentifrice composition comprising an orally acceptable vehicle having distributed therein a water hydratable film flakes having a matrix comprised of a water soluble hydroxy alkyl cellulose polymer and a starch, and flaying entrained therein a constituent selected from therapeutic cosmetic and decorative materials.
    Type: Grant
    Filed: June 4, 2013
    Date of Patent: November 28, 2017
    Assignee: Colgate-Palmolive Company
    Inventors: Thomas J. Boyd, Guofeng Xu, M. Teresa R. Carale
  • Patent number: 9682256
    Abstract: The invention relates to methods of making films having active ingredients. A film that is substantially free of active ingredient is introduced into a medium comprising an active ingredient. At least a portion of the active ingredient is transferred from the medium to the film. The films can be used in a variety of applications, including oral care, personal care, cleansing and/or home care compositions.
    Type: Grant
    Filed: July 14, 2006
    Date of Patent: June 20, 2017
    Assignee: Colgate-Palmolive Company
    Inventors: Thomas J. Boyd, Rensl Dillon, Jeffrey M. Miller, David B. Viscio, Abdul Gaffar
  • Patent number: 9603444
    Abstract: A fluid dispensing toothbrush. In one aspect, the toothbrush comprises a body having a reservoir containing an oral care fluid therein, the oral care fluid being delivered to an applicator via capillary action. The toothbrush comprises an actuator for moving either the applicator and/or the reservoir between different positions.
    Type: Grant
    Filed: April 20, 2015
    Date of Patent: March 28, 2017
    Assignee: COLGATE-PALMOLIVE COMPANY
    Inventors: Thomas J. Boyd, Sharon Kennedy, Eduardo Jimenez, John J. Gatzemeyer
  • Publication number: 20170042317
    Abstract: A method of providing a visual indication of depletion of an oral care fluid. In one aspect, the method provides a visual indication of depletion of an oral care fluid contained within a reservoir of an oral care implement having a delivery member formed of a capillary material. The method includes: a) providing an indicator fluid in the reservoir with the oral care fluid, the oral care fluid being a different color than the indicator fluid and immiscible with respect to the indicator fluid; and b) upon depletion of the oral care fluid from the reservoir, delivering the indicator fluid to a visible portion of the deliver member.
    Type: Application
    Filed: November 1, 2016
    Publication date: February 16, 2017
    Inventors: Madhusudan Patel, Suman Chopra, Thomas J. Boyd
  • Patent number: 9510668
    Abstract: An oral care implement having a visual indicator of depletion. In one aspect, the oral care implement comprises a body having a reservoir containing a composition including an oral care fluid and an indicator fluid, the oral care fluid being a different color than the indicator fluid and immiscible with respect to the indicator fluid; a delivery member formed of a capillary material; and the oral care fluid and the indicator fluid arranged within the reservoir so that upon the oral care fluid within the reservoir being substantially depleted, the indicator fluid is delivered to a visible portion of the delivery member by capillary action.
    Type: Grant
    Filed: April 29, 2011
    Date of Patent: December 6, 2016
    Assignee: COLGATE-PALMOLIVE COMPANY
    Inventors: Madhusudan Patel, Suman Chopra, Thomas J. Boyd
  • Patent number: 9498410
    Abstract: A dentifrice composition comprising an orally acceptable vehicle having distributed therein a water hydratable film flakes having a matrix comprised of a water soluble hydroxy alkyl cellulose polymer and a starch, and having entrained therein a constituent selected from therapeutic cosmetic and decorative materials.
    Type: Grant
    Filed: December 21, 2007
    Date of Patent: November 22, 2016
    Assignee: COLGATE-PALMOLIVE COMPANY
    Inventors: Thomas J. Boyd, Guofeng Xu, M. Teresa R. Carale, Beth Ann Boff
  • Patent number: 9402700
    Abstract: An interdental cleaning device that delivers an oral care fluid to a cleaning element via capillary action. The invention can be an interdental cleaning device comprising: a housing forming an internal reservoir containing an oral care fluid; an applicator extending from the housing, the applicator comprising a stem and at least one cleaning element extending from the stem; and wherein the stem comprises a capillary material that extends into the reservoir to be in fluid communication with the oral care fluid so that the capillary material of the stem delivers the oral care fluid from the reservoir to the at least one cleaning element via capillary action.
    Type: Grant
    Filed: March 9, 2011
    Date of Patent: August 2, 2016
    Assignee: COLGATE-PALMOLIVE COMPANY
    Inventors: Madhusudan Patel, Thomas J. Boyd, Eduardo J. Jimenez, Sharon Kennedy
  • Patent number: 9398804
    Abstract: An oral care implement includes a reservoir containing at least one active agent. The implement has an activator for activating a delivery device which delivers a predetermined amount of an active agent to one or more outlets. A wide variety of types of active agents can be administered at appropriate and accurate doses for therapeutic, hygienic, and/or other benefits.
    Type: Grant
    Filed: July 12, 2006
    Date of Patent: July 26, 2016
    Assignee: COLGATE-PALMOLIVE COMPANY
    Inventors: Heng Cai, Thomas J. Boyd
  • Patent number: 9242125
    Abstract: An oral composition comprising a vehicle and a zinc ion source in the form of nanoparticles that are substantially non-aggregated and methods for use of such compositions are described. The composition provides antiplaque and anti malodor benefits to the user and the inclusion of nanoparticles permits a reduction in the amount of zinc ions present in the composition while maintaining efficacy.
    Type: Grant
    Filed: July 21, 2005
    Date of Patent: January 26, 2016
    Assignee: COGLATE-PALMOLIVE COMPANY
    Inventors: Thomas J. Boyd, Guofeng Xu, David Viscio, Abdul Gaffar, Evangelia S. Arvanitidou, Linh Fruge
  • Publication number: 20160007728
    Abstract: An oral care implement has a head portion with tooth cleaning elements on a front surface thereof and a reservoir containing a fluid. A delivery member extends through at least a portion of the oral care implement to deliver the fluid from the reservoir to an applicator that may be positioned on the rear surface of the head. In one aspect, the applicator and the delivery member may be separate components that are fluidly coupled to one another. The applicator and the delivery member may both be formed of a capillary material.
    Type: Application
    Filed: September 22, 2015
    Publication date: January 14, 2016
    Inventors: John J. Gatzemeyer, Thomas J. Boyd, Eduardo J. Jimenez, Bruce M. Russell
  • Publication number: 20150306001
    Abstract: Described herein are oral care compositions comprising a whitening agent having the formula: R1—O—O—R2; and an aliphatic ketone; wherein R1 and R2 are independently selected from hydrogen, C1-C6 alkyl, C2-C6 alkenyl, C2-C6 carbonyl, SO3, and phenyl; and methods of making and using the same.
    Type: Application
    Filed: November 27, 2012
    Publication date: October 29, 2015
    Inventors: Xiang Chen, Thomas J. Boyd
  • Patent number: 9167886
    Abstract: An oral care implement has a head portion with tooth cleaning elements on one surface thereof and a reservoir containing at least one active agent. A capillary channel extends through at least a portion of the oral care implement to deliver active agent(s) to one or more outlets. In one aspect, a vibration-producing device is provided to vibrate at least a portion of the implement to enhance the function of tooth cleaning elements and the delivery of the active agent through capillary action. A variety of active agents can be administered for therapeutic, hygienic, and/or other benefits, such as fresh breath, tooth whitening, or producing sensations of heat, cool, or tingling.
    Type: Grant
    Filed: July 30, 2013
    Date of Patent: October 27, 2015
    Assignee: COLGATE-PALMOLIVE COMPANY
    Inventors: John J. Gatzemeyer, Thomas J. Boyd, Eduardo J. Jimenez, Bruce M. Russell
  • Patent number: 9138047
    Abstract: A fluid dispensing oral care implement (100). In one aspect, the oral care implement comprises a body (105) comprising a handle (120), a head (110) coupled to the handle, and an internal cavity (140, 150) containing an oral care material; and a roll-on applicator (130) rotatably mounted to the body, such that the oral care material is delivered from the internal cavity to an exposed portion of the roll-on applicator (130) due to rotation of the roll-on applicator.
    Type: Grant
    Filed: March 28, 2011
    Date of Patent: September 22, 2015
    Assignee: COLGATE-PALMOLIVE COMPANY
    Inventors: Thomas J. Boyd, John J. Gatzemeyer, Sharon Kennedy, Eduardo J. Jimenez, Michael C. Rooney
  • Publication number: 20150223595
    Abstract: A fluid dispensing toothbrush. In one aspect, the toothbrush comprises a body having a reservoir containing an oral care fluid therein, the oral care fluid being delivered to an applicator via capillary action. The toothbrush comprises an actuator for moving either the applicator and/or the reservoir between different positions.
    Type: Application
    Filed: April 20, 2015
    Publication date: August 13, 2015
    Inventors: Thomas J. Boyd, Sharon Kennedy, Eduardo Jimenez, John J. Gatzemeyer