Patents by Inventor Rensl Dillon
Rensl Dillon 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).
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Patent number: 11628136Abstract: Disclosed herein are oral care compositions comprising at least one phosphate/acrylate copolymer, at least one cationic antibacterial agent, at least one synthetic anionic linear polycarboxylate polymer, at least one surfactant, and zinc lactate. Also disclosed herein are methods for the treatment and/or inhibition of gum disease or halitosis comprising contacting the oral cavity with the oral care compositions disclosed herein, as well as methods of making the oral care compositions disclose herein.Type: GrantFiled: December 16, 2016Date of Patent: April 18, 2023Assignee: Colgate-Palmolive CompanyInventors: Vyoma Patel, Rensl Dillon, Shira Pilch
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Patent number: 10591412Abstract: This application is directed to methods of assessing polymer deposition on dental surfaces using near infrared spectroscopy, providing a rapid and efficient method to screen for and identify optimal polymers for use in oral care formulations, (i) near infra red (IR) absorption of a dental substrate is measured in the absence of a polymer under test, and subsequently of the test sample comprising the dental substrate contacted with the test polymer. After washing or rinsing the test sample near IR of it is determined again (iii). The IR absorption of the test polymer itself is also measured (ii). Through the comparison of the three measurements (i), (ii), and (iii) the degree of deposition and retention of the test polymer on the test sample is determined.Type: GrantFiled: July 24, 2014Date of Patent: March 17, 2020Assignee: Colgate-Palmolive CompanyInventors: Deborah Ann Peru, Rensl Dillon, Shira Pilch, Venda Porter Maloney, Lin Fei
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Patent number: 10512597Abstract: The present invention relates to an oral composition and method for alleviating the symptoms associated with xerostomia using encapsulated cation-releasing compounds formulated either intimately together or in separate compartments in a composition containing cation-sensitive mucoadhesive polymers.Type: GrantFiled: September 6, 2007Date of Patent: December 24, 2019Assignee: Colgate-Palmolive CompanyInventors: Shira Pilch, James Gerard Masters, Rensl Dillon, David Benedict Viscio
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Publication number: 20180369122Abstract: Disclosed herein are oral care compositions comprising at least one phosphate/acrylate copolymer, at least one cationic antibacterial agent, at least one synthetic anionic linear polycarboxylate polymer, at least one surfactant, and zinc lactate. Also disclosed herein are methods for the treatment and/or inhibition of gum disease or halitosis comprising contacting the oral cavity with the oral care compositions disclosed herein, as well as methods of making the oral care compositions disclose herein.Type: ApplicationFiled: December 16, 2016Publication date: December 27, 2018Applicant: Colgate-Palmolive CompanyInventors: Vyoma PATEL, Rensl DILLON, Shira PILCH
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Patent number: 10144025Abstract: A container comprising a body portion and a neck portion, the neck portion having a pump dispenser thereon, the pump dispenser comprising a pump mechanism, a dip tube on one end of the pump mechanism, a pump outlet on another end of the pump mechanism, the dip tube extending downwardly from the pump mechanism into the body portion, the body portion containing a first liquid, the dip tube having a central bore along which the first liquid is pumped from the body portion when the pump mechanism is actuated, and a reservoir containing a second liquid, the reservoir communicating with the dip tube and adapted to introduce the second liquid into the first liquid within the pump mechanism or dip tube under the action of first liquid flowing through the dip tube.Type: GrantFiled: December 11, 2013Date of Patent: December 4, 2018Assignee: Colgate-Palmolive CompanyInventors: Evangelia Arvanitidoou, Rensl Dillon, Kathleen Frisch, Eduardo Jimenez, Joann Darcy-Siegel, David K. Lee, Kelly Gail Duncan, Matthew Lee Kolb
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Patent number: 10123951Abstract: The present invention provides a packaged mouthwash composition, the mouthwash composition comprising an aqueous phase and an oil phase; wherein the mouthwash composition is contained within a container, the aqueous phase being present as a first bulk layer and the oil phase being present as a second bulk layer, the first and second bulk layers being in contact with one another at an interface, with one of said layers being disposed on top of the other of said layers in the container; and wherein the mouthwash composition comprises a silicone oil.Type: GrantFiled: July 25, 2014Date of Patent: November 13, 2018Assignee: Colgate-Palmolive CompanyInventors: Rensl Dillon, Hameda Ahmed
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Publication number: 20170216157Abstract: The present invention provides a packaged mouthwash composition, the mouthwash composition comprising an aqueous phase and an oil phase; wherein the mouthwash composition is contained within a container, the aqueous phase being present as a first bulk layer and the oil phase being present as a second bulk layer, the first and second bulk layers being in contact with one another at an interface, with one of said layers being disposed on top of the other of said layers in the container; and wherein the mouthwash composition comprises a silicone oil.Type: ApplicationFiled: July 25, 2014Publication date: August 3, 2017Applicant: Colgate-Palmolive CompanyInventors: Rensl DILLON, Hameda AHMED
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Publication number: 20170212040Abstract: This application is directed to methods of assessing polymer deposition on dental surfaces using near infrared spectroscopy, providing a rapid and efficient method to screen for and identify optimal polymers for use in oral care formulations, (i) near infra red (IR) absorption of a dental substrate is measured in the absence of a polymer under test, and subsequently of the test sample comprising the dental substrate contacted with the test polymer. After washing or rinsing the test sample near IR of it is determined again (iii). The IR absorption of the test polymer itself is also measured (ii). Through the comparison of the three measurements (i), (ii), and (iii) the degree of deposition and retention of the test polymer on the test sample is determined.Type: ApplicationFiled: July 24, 2014Publication date: July 27, 2017Applicant: Colgate-Palmolive CompanyInventors: Deborah Ann PERU, Rensl DILLON, Shira PILCH, Venda Porter MALONEY, Lin FEI
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Patent number: 9682256Abstract: 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: GrantFiled: July 14, 2006Date of Patent: June 20, 2017Assignee: Colgate-Palmolive CompanyInventors: Thomas J. Boyd, Rensl Dillon, Jeffrey M. Miller, David B. Viscio, Abdul Gaffar
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Patent number: 9622962Abstract: This invention relates to a dual phase mouthwash comprising a hydrophilic phase, a hydrophobic phase, and a hydrotrope, wherein the hydrophilic phase comprises an effective amount of a preservative selected from methylisothiazolinone, sodium benzoate, potassium sorbate, and combinations thereof, as well as to methods of using and of making such compositions.Type: GrantFiled: November 12, 2010Date of Patent: April 18, 2017Assignee: Colgate-Palmolive CompanyInventors: Catherine Lewus, Gregory Szewczyk, Sarita Mello, Kimdra Smith-Webster, Jason Nesta, Rensl Dillon, Evangelia S. Arvanitidou, Christine Cuiule
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Publication number: 20160310977Abstract: A container comprising a body portion and a neck portion, the neck portion having a pump dispenser thereon, the pump dispenser comprising a pump mechanism, a dip tube on one end of the pump mechanism, a pump outlet on another end of the pump mechanism, the dip tube extending downwardly from the pump mechanism into the body portion, the body portion containing a first liquid, the dip tube having a central bore along which the first liquid is pumped from the body portion when the pump mechanism is actuated, and a reservoir containing a second liquid, the reservoir communicating with the dip tube and adapted to introduce the second liquid into the first liquid within the pump mechanism or dip tube under the action of first liquid flowing through the dip tube.Type: ApplicationFiled: December 11, 2013Publication date: October 27, 2016Inventors: Evangelia Arvanitidoou, Rensl Dillon, Kathleen Frisch, Eduardo Jimenez, Joann Darcy-Siegel, David E. Lee, Kelly Gail Duncan, Matthew Lee Kolb
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Patent number: 9427387Abstract: Disclosed herein are oral care compositions comprising a colorant blend comprising a triarylmethane green colorant and a naphthalene sulfonate yellow colorant in a weight ratio of from 2:1 to 1:2; and a substituted or unsubstituted phenyl alkene flavorant.Type: GrantFiled: November 30, 2012Date of Patent: August 30, 2016Assignee: Colgate-Palmolive CompanyInventors: Luiz Alberto Goncalves Filho, Raquel Margutti Olivi, Rensl Dillon
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Patent number: 9408794Abstract: This invention relates to a mouthwash comprising an aqueous solution of an effective amount of a basic amino acid, in free or salt form together with an effective amount of a preservative selected from methylisothiazolinone (MIT), benzyl alcohol, phenoxyethanol, and combinations thereof; as well as to methods of using and of making such compositions.Type: GrantFiled: November 12, 2010Date of Patent: August 9, 2016Assignee: Colgate-Palmolive CompanyInventors: Catherine Lewus, Gregory Szewczyk, Sarita Mello, Kimdra Smith-Webster, Jason Nesta, Rensl Dillon, Evangelia S. Arvanitidou, Christine Cuiule
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Patent number: 9259751Abstract: A container comprising a body portion and a neck portion, the neck portion having a pump dispenser thereon, the pump dispenser comprising a pump mechanism, a dip tube on one end of the pump mechanism, a pump outlet on another end of the pump mechanism, the dip tube extending from the pump mechanism into the body portion, the body portion containing a liquid, and a motion element, the motion element being captive within the dip tube and adapted to be movable within the dip tube under the action of liquid flow through the dip tube, and at least a portion of the body portion being transparent, a decorative effect resulting from the motion of the motion element being visible from an exterior of the container. Also disclosed is a method of providing an enhanced display by a dispensing container during dispensing of a liquid from the container.Type: GrantFiled: August 1, 2011Date of Patent: February 16, 2016Assignee: COLGATE-PALMOLIVE COMPANYInventors: John C. Crawford, Rensl Dillon, Lester Greer
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Publication number: 20150306000Abstract: Disclosed herein are oral care compositions comprising a colorant blend comprising a triarylmethane green colorant and a naphthalene sulfonate yellow colorant in a weight ratio of from 2:1 to 1:2; and a substituted or unsubstituted phenyl alkene flavorant.Type: ApplicationFiled: November 30, 2012Publication date: October 29, 2015Inventors: Luiz Alberto Goncalves Filho, Raquel Margutti Olivi, Rensl Dillon
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Publication number: 20140175122Abstract: A container comprising a body portion and a neck portion, the neck portion having a pump dispenser thereon, the pump dispenser comprising a pump mechanism, a dip tube on one end of the pump mechanism, a pump outlet on another end of the pump mechanism, the dip tube extending from the pump mechanism into the body portion, the body portion containing a liquid, and a motion element, the motion element being captive within the dip tube and adapted to be movable within the dip tube under the action of liquid flow through the dip tube, and at least a portion of the body portion being transparent, a decorative effect resulting from the motion of the motion element being visible from an exterior of the container. Also disclosed is a method of providing an enhanced display by a dispensing container during dispensing of a liquid from the container.Type: ApplicationFiled: August 1, 2011Publication date: June 26, 2014Applicant: COLGATE-PALMOLIVE COMPANYInventors: John C. Crawford, Rensl Dillon, Lester Greer
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Publication number: 20130280186Abstract: Disclosed herein are polymer systems and compositions comprising polymer systems, and methods of preparing and using the same.Type: ApplicationFiled: December 23, 2010Publication date: October 24, 2013Applicant: Colgate-Palmolive CompanyInventors: Robert D'Ambrogio, Rensl Dillon, David B. Viscio, James G. Masters
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Publication number: 20130236400Abstract: This invention relates to a dual phase mouthwash comprising a hydrophilic phase, a hydrophobic phase, and a hydrotrope, wherein the hydrophilic phase comprises an effective amount of a preservative selected from methylisothiazolinone, sodium benzoate, potassium sorbate, and combinations thereof, as well as to methods of using and of making such compositions.Type: ApplicationFiled: November 12, 2010Publication date: September 12, 2013Applicant: Colgate-Palmolive CompanyInventors: Catherine Lewus, Gregory Szewczyk, Sarita Mello, Kimdra Smith-Webster, Jason Nesta, Rensl Dillon, Evangelia S. Arvanitidou, Christine Cuiule
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Publication number: 20130230469Abstract: This invention relates to a mouthwash comprising an aqueous solution of an effective amount of an orally acceptable, soluble zinc salt together with an effective amount of a preservative selected from methylisothiazolinone (MIT), benzyl alcohol, glycerol monocaprylate, and combinations thereof; as well as to methods of using and of making such compositions.Type: ApplicationFiled: November 12, 2010Publication date: September 5, 2013Applicant: COLGATE-PALMOLIVE COMPANYInventors: Catherine Lewus, Gregory Szewczyk, Sarita Mello, Kimdra Smith-Webster, Jason Nesta, Rensl Dillon, Evangelia S. Arvanitidou, Christine Cuiule
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Publication number: 20130224126Abstract: This invention relates to a mouthwash comprising an aqueous solution of an effective amount of a basic amino acid, in free or salt form together with an effective amount of a preservative selected from methylisothiazolinone (MIT), benzyl alcohol, phenoxyethanol, and combinations thereof; as well as to methods of using and of making such compositions.Type: ApplicationFiled: November 12, 2010Publication date: August 29, 2013Applicant: Colgate-Palmolive CompanyInventors: Catherine Lewus, Gregory Szewczyk, Sarita Mello, Kimdra Smith-Webster, Jason Nesta, Rensl Dillon, Evangelia S. Arvanitidou, Christine Cuiule