Patents by Inventor Suman Chopra

Suman Chopra 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).

  • TOOTH WHITENING ORAL CARE PRODUCT WITH CORE SHELL SILICA PARTICLES
    Publication number: 20190021963
    Abstract: The present invention provides a tooth whitening oral care composition comprising: (i) a dye having a blue to blue-violet color with a hue angle in the CIELAB system ranging from 200 to 320 degrees; (ii) core shell silica particles, wherein each core shell silica particle comprises a silica core, and a surface of the silica core is etched with metal silicate; (iii) an orally acceptable carrier vehicle comprising a non-aqueous solvent; and wherein the composition comprises water in an amount of from 3 weight % to 30 weight %.
    Type: Application
    Filed: July 30, 2018
    Publication date: January 24, 2019
    Applicant: COLGATE-PALMOLIVE COMPANY
    Inventors: Venda MALONEY, Suman CHOPRA, Hallena STROTMAN, Guisheng PAN
  • Oral care compositions for tooth whitening
    Patent number: 10149804
    Abstract: Described herein are oral care compositions comprising a thickening system comprising a first thickening agent and a second thickening agent, wherein the first thickening agent comprises greater than 15 wt % of the mixture of the first and second thickening agents in the thickening system.
    Type: Grant
    Filed: June 29, 2017
    Date of Patent: December 11, 2018
    Assignee: Colgate-Palmolive Company
    Inventors: Lin Fei, Prakasarao Mandadi, Suman Chopra, Michael Prencipe
  • Oral Care Product and Methods of Use and Manufacture Thereof
    Publication number: 20180296453
    Abstract: This invention relates to oral care compositions comprising an effective amount of a basic amino acid in free or salt form, together with an anionic surfactant, and to methods of using and of making such compositions.
    Type: Application
    Filed: June 20, 2018
    Publication date: October 18, 2018
    Applicant: Colgate-Palmolive Company
    Inventors: Michael Prencipe, Diane CUMMINS, Ravi SUBRAMANYAM, Richard SULLIVAN, Ralph Peter SANTARPIA III, Sarita Vera MELLO, Lynette ZAIDEL, Suman CHOPRA, Qin WANG, Gary TAMBS, Virginia Monsul BARNES, Donghui WU, Andre MORGAN, Rajnish KOHLI, Richard ROBINSON, Sergio LEITE, Eric SIMON
  • Oral care compositions comprising a peroxide source, a polyhydric alcohol, and a surfactant
    Patent number: 10076476
    Abstract: Provided is an oral care composition comprising a peroxide source, a polyhydric alcohol and a surfactant system having an HLB value of from 4 to 13, wherein the combined amount of the polyhydric alcohol and the surfactant system is from 60 weight % to 95 weight % by total weight of the composition, and wherein the weight ratio of the polyhydric alcohol to the surfactant system is from 9:1 to 1:4. The composition is resistant to peroxide decomposition.
    Type: Grant
    Filed: December 9, 2015
    Date of Patent: September 18, 2018
    Assignee: Colgate-Palmolive Company
    Inventors: Lin Fei, Suman Chopra
  • Method of providing a visual indication of depletion of a fluid
    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
  • Whitening Systems for Hydrophobic Whitening Gels
    Publication number: 20180243178
    Abstract: Disclosed herein are tooth whitening compositions comprising at least one hydrophobic polymer carrier; fumed silica; petrolatum; and at least one whitening agent, wherein the tooth whitening composition has a structural parameter such that G?G? is greater than or equal to about 1. Also disclosed herein are methods of making a tooth whitening composition and methods of whitening the surface of a tooth.
    Type: Application
    Filed: September 14, 2015
    Publication date: August 30, 2018
    Applicant: Colgate-Palmolive Company
    Inventors: Jason Nesta, Xiang CHEN, Suman CHOPRA
  • Tooth whitening oral care product with core shell silica particles
    Patent number: 10034821
    Abstract: The present invention provides a tooth whitening oral care composition comprising: (i) a dye having a blue to blue-violet color with a hue angle in the CIELAB system ranging from 200 to 320 degrees; (ii) core shell silica particles, wherein each core shell silica particle comprises a silica core, and a surface of the silica core is etched with metal silicate; (iii) an orally acceptable carrier vehicle comprising a non-aqueous solvent; and wherein the composition comprises water in an amount of from 3 weight % to 30 weight %.
    Type: Grant
    Filed: December 19, 2014
    Date of Patent: July 31, 2018
    Assignee: COLGATE-PALMOLIVE COMPANY
    Inventors: Venda Maloney, Suman Chopra, Hallena Strotman, Guisheng Pan
  • Oral Care Whitening Compositions
    Publication number: 20180177709
    Abstract: Described herein are whitening compositions comprised of a peroxide component, and an adhesion system, which effectively provide whitening using a remarkably low level of peroxide. Methods of making and using these compositions are also described herein.
    Type: Application
    Filed: February 23, 2018
    Publication date: June 28, 2018
    Applicant: Colgate-Palmolive Company
    Inventors: Thomas Boyd, Dennis Ontumi, Prakasarao Mandadi, Suman Chopra
  • Whitening Dentifrice Compositions with Zinc Core Shell Silica Particles
    Publication number: 20180168965
    Abstract: A whitening dentifrice composition, free from peroxide whitening agents, includes a blue coloring agent, a zinc core shell silica (Zn-CSS) particle, and an orally acceptable vehicle including a non-aqueous solvent and water. The blue coloring agent includes at least one of a blue pigment and a blue dye and has a blue to blue-violet color with a hue angle in the CIELAB system ranging from 200 degrees to 320 degrees. The Zn-CSS particle includes a silica core, and a surface of the silica core etched with a metal silicate, which is a silicate of zinc ion and optionally a monovalent metal ion.
    Type: Application
    Filed: December 19, 2017
    Publication date: June 21, 2018
    Applicant: Colgate-Palmolive Company
    Inventors: Agnieszka Kocinska, Jennifer GRONLUND, Hallena STROTMAN, Suman CHOPRA
  • Two-Phase Oral Care Whitening Compositions
    Publication number: 20180168973
    Abstract: A two-phase oral care whitening composition including a hydrophobic phase and a hydrophilic phase, and methods for oral care whitening teeth with the same are provided. The hydrophobic phase may include a source of hydrogen peroxide and an acyl donor. The hydrophilic phase may include an enzyme that catalyzes the generation of peracetic acid between the source of hydrogen peroxide and the acyl donor. At least one of the hydrophobic phase and the hydrophilic phase may further include at least one surfactant.
    Type: Application
    Filed: December 13, 2017
    Publication date: June 21, 2018
    Applicant: Colgate-Palmolive Company
    Inventors: Mahmoud Hassan, Xiang Chen, Shyamala Pillai, Guofeng Xu, LaTonya Kilpatrick-Liverman, Suman Chopra, Robert Dicosimo, Mark S. Payne
  • Oral Care Compositions and Methods for Increasing the Stability of the Same
    Publication number: 20180168983
    Abstract: An oral care composition including a hydrophobic phase and a hydrophilic phase is disclosed. The hydrophobic phase may include a source of hydrogen peroxide and an acyl donor, and the hydrophilic phase may include an enzyme having perhydrolytic activity that catalyzes the generation of peracetic acid between the source of hydrogen peroxide and the acyl donor.
    Type: Application
    Filed: December 13, 2017
    Publication date: June 21, 2018
    Applicant: Colgate-Palmolive Company
    Inventors: Shyamala PILLAI, Guofeng XU, LaTonya KILPATRICK-LIVERMAN, Xiang CHEN, Suman CHOPRA, Robert DICOSIMO, Mark S. PAYNE, Mahmoud HASSAN
  • Oral Care Compositions and Methods for Whitening Teeth
    Publication number: 20180168981
    Abstract: An oral care composition including an orally acceptable vehicle is disclosed. The orally acceptable vehicle includes a source of hydrogen peroxide, an acyl donor, and an enzyme that catalyzes the generation of peracetic acid between the source of hydrogen peroxide and the acyl donor.
    Type: Application
    Filed: December 12, 2017
    Publication date: June 21, 2018
    Applicant: Colgate-Palmolive Company
    Inventors: Jennifer Gronlund, Guofeng XU, Venda Porter MALONEY, Junhong MAO, Shaotang YUAN, Suman CHOPRA, Jodie PARKER, Rajnish KOHLI, Robert DICOSIMO, Kari A. FOSSER, Sharon HAYNIE, Mark S. PAYNE, John Thomas GANNON
  • Peroxide-stable oral care compositions
    Patent number: 9999585
    Abstract: Described herein are oral care compositions comprising (i) a whitening complex comprising crosslinked polyvinylpyrrolidone complexed with hydrogen peroxide, and (ii) a hydrogen peroxide stabilizing agent comprising a clay comprising a lithium magnesium silicate or a sodium magnesium silicate, or a combination thereof.
    Type: Grant
    Filed: December 14, 2012
    Date of Patent: June 19, 2018
    Assignee: Colgate-Palmolive Company
    Inventors: Lin Fei, Prakasarao Mandadi, Suman Chopra
  • Methods for whitening teeth
    Patent number: 9974634
    Abstract: Described herein are regimens for whitening the teeth, comprising administering to the teeth an effective amount of a first oral care composition comprising a bleaching agent and allowing the first oral care composition to remain on the teeth for at least 30 seconds, and brushing the teeth with a second oral care composition. Kits comprising a first oral care composition comprising a bleaching agent, wherein said first oral care composition is adapted to remain on the teeth for at least 30 seconds; a second oral care composition; and instructions for use, are also provided.
    Type: Grant
    Filed: December 14, 2012
    Date of Patent: May 22, 2018
    Assignee: Colgate-Palmolive Company
    Inventors: Venda Porter Maloney, Dennis Ontumi, Suman Chopra, Rajnish Kohli
  • Oral care whitening compositions
    Patent number: 9931292
    Abstract: Described herein are whitening compositions comprised of a peroxide component, and an adhesion system, which effectively provide whitening using a remarkably low level of peroxide. Methods of making and using these compositions are also described herein.
    Type: Grant
    Filed: December 20, 2011
    Date of Patent: April 3, 2018
    Assignee: Colgate-Palmolive Company
    Inventors: Thomas Boyd, Dennis Ontumi, Prakasarao Mandadi, Suman Chopra
  • Oral Care Compositions
    Publication number: 20180021244
    Abstract: Described herein are oral care compositions comprising a crosslinked polyvinylpyrrolidone complexed with hydrogen peroxide, together with particular co-polymers as additional excipients; including some embodiments which further comprise a calcium abrasive.
    Type: Application
    Filed: October 3, 2017
    Publication date: January 25, 2018
    Applicant: Colgate-Palmolive Company
    Inventors: Suman Chopra, Dennis ONTUMI, Prakasarao MANDADI, Venda Porter MALONEY
  • Stable Whitening Dentifrice Composition with Superior Aesthetics
    Publication number: 20170326043
    Abstract: Disclosed is a stable whitening dentifrice composition including an orally acceptable vehicle including a whitening agent, and a colorant encapsulated by a protective barrier, wherein the protective barrier suppresses migration of the colorant into the orally acceptable vehicle for a duration of time of at least about 1 day. Methods of preparing the whitening dentifrice composition and using the composition to whiten tooth surfaces are also disclosed.
    Type: Application
    Filed: December 19, 2014
    Publication date: November 16, 2017
    Applicant: Colgate-Palmolive Company
    Inventors: Lin FEI, Suman CHOPRA, Prakasarao MANDADI
  • Oral Composition for Tooth Whitening
    Publication number: 20170326039
    Abstract: A tooth whitening oral care composition is made by combining ingredients comprising flakes of a water soluble whitening film, a dye with a hue angle in the CIELAB system ranging from 200 to 320 degrees, and an orally acceptable carrier vehicle. The flakes of the water soluble whitening film comprise: (a) a film-forming polymer comprising hydroxyalkyl cellulose wherein the hydroxyalkyl cellulose has a viscosity of about 1 to about 1000 millipascal seconds (mPa·s) as determined as a 2% by in the CIELAB system ranging from 200 to 320 degrees.
    Type: Application
    Filed: December 19, 2014
    Publication date: November 16, 2017
    Applicant: Colgate-Palmolive Company
    Inventors: Venda MALONEY, Suman CHOPRA, Hallena STROTMAN
  • Oral Care Compositions Comprising a Peroxide Source, a Polyhydric Alcohol, and a Surfactant
    Publication number: 20170312195
    Abstract: Provided is an oral care composition comprising a peroxide source, a polyhydric alcohol and a surfactant system having an HLB value of from 4 to 13, wherein the combined amount of the polyhydric alcohol and the surfactant system is from 60 weight % to 95 weight % by total weight of the composition, and wherein the weight ratio of the polyhydric alcohol to the surfactant system is from 9:1 to 1:4. The composition is resistant to peroxide decomposition.
    Type: Application
    Filed: December 9, 2015
    Publication date: November 2, 2017
    Applicant: Colgate-Palmolive Company
    Inventors: Lin FEI, Suman CHOPRA
  • Oral Care Compositions Comprising Zinc Compounds and Peroxide Compounds
    Publication number: 20170312194
    Abstract: The present invention provides an oral care composition comprising a peroxide compound and a zinc compound, wherein the weight ratio of the peroxide compound to the zinc compound is from 1:10 to 5:1.
    Type: Application
    Filed: October 21, 2015
    Publication date: November 2, 2017
    Applicant: Colgate-Palmolive Company
    Inventors: Kyle ROBBINS, Jason NESTA, Suman CHOPRA