Patents by Inventor Shyamala Pillai

Shyamala Pillai 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: 11963607
    Abstract: An oral care implement having a handle, and a head having a main body that is coupled to the handle. The head may include a release component coupled to the main body. The release component may include a water-dissolvable matrix comprising a first polymer having a processing temperature greater than or equal to 150° C. The oral care implement may include a plurality of tooth cleaning elements. A method of forming an oral care implement which includes injection molding a composition comprising a graft polymer onto a head of an oral care implement at a temperature equal to or greater than 130° C. to form a water-dissolvable polymer matrix.
    Type: Grant
    Filed: July 29, 2021
    Date of Patent: April 23, 2024
    Assignee: Colgate-Palmolive Company
    Inventors: Shyamala Pillai, Remo Villiger, Marco Bohner, Peter Zurfluh
  • Publication number: 20230320966
    Abstract: Described herein are aerosol compositions useful for deodorant and/or antiperspirant applications. Such compositions are substantially free of cyclomethicone. Also described are methods of making and using the same.
    Type: Application
    Filed: August 27, 2021
    Publication date: October 12, 2023
    Applicant: Colgate-Palmolive Company
    Inventors: Robert GRUYTCH, Shyamala PILLAI
  • Publication number: 20230320952
    Abstract: The application relates to personal care products (e.g., deodorants and/or antiperspirants) that can provide a sweat reduction effect without the use of aluminum salts. In one aspect, the compositions comprise a metal oxalate (i.e., potassium oxalate or potassium titanium oxalate). Methods of preparing the personal care composition and uses of the personal care composition are also disclosed.
    Type: Application
    Filed: April 7, 2023
    Publication date: October 12, 2023
    Applicant: Colgate-Palmolive Company
    Inventors: Dariusz Dziekonski, Tochukwu Ofoegbuna, Hrebesh Molly Subhash, Shyamala Pillai
  • Publication number: 20220323333
    Abstract: Described herein are deodorant compositions comprising an odor-reducing agent comprising a non-aluminum compound, an emollient comprising a non-volatile ether compound, calcium silicate, and an emulsifier. Methods of making and using these compositions are also described herein.
    Type: Application
    Filed: November 8, 2018
    Publication date: October 13, 2022
    Applicant: Colgate-Palmolive Company
    Inventors: Shyamala Pillai, Darrick CARLONE, Melissa MOY, Stanislav JARACZ
  • Publication number: 20220323331
    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: April 18, 2022
    Publication date: October 13, 2022
    Applicant: Colgate-Palmolive Company
    Inventors: Shyamala PILLAI, Guofeng XU, LaTonya KILPATRICK-LIVERMAN, Xiang CHEN, Suman CHOPRA, Robert DICOSIMO, Mark PAYNE, Mahmoud HASSAN
  • Publication number: 20220241162
    Abstract: Compositions, such as personal care compositions, and methods for selectively inhibiting the growth of a detrimental bacteria and promoting the growth of a beneficial bacteria are disclosed. The composition may include a base and one or more fatty alcohols. The one or more fatty alcohols may be present in an amount effective to selectively inhibit the growth of at least one detrimental Gram-positive bacteria and promote the growth of at least one beneficial Gram-positive bacteria on skin. The detrimental Gram-positive bacteria may include Corynebacterium, and the beneficial Gram-positive bacteria may include Staphylococcus.
    Type: Application
    Filed: April 7, 2022
    Publication date: August 4, 2022
    Applicant: Colgate-Palmolive Company
    Inventors: Aixing FAN, Min LI, Thomas BOYD, Shyamala PILLAI, Katie TRUONG, Laurence DU-THUMM
  • Patent number: 11376206
    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: Grant
    Filed: December 13, 2017
    Date of Patent: July 5, 2022
    Assignee: Colgate-Palmolive Company
    Inventors: Mahmoud Hassan, Xiang Chen, Shyamala Pillai, Guofeng Xu, LaTonya Kilpatrick-Liverman, Suman Chopra, Robert Dicosimo, Mark S. Payne
  • Patent number: 11331253
    Abstract: Compositions, such as personal care compositions, and methods for selectively inhibiting the growth of a detrimental bacteria and promoting the growth of a beneficial bacteria are disclosed. The composition may include a base and one or more fatty alcohols. The one or more fatty alcohols may be present in an amount effective to selectively inhibit the growth of at least one detrimental Gram-positive bacteria and promote the growth of at least one beneficial Gram-positive bacteria on skin. The detrimental Gram-positive bacteria may include Corynebacterium, and the beneficial Gram-positive bacteria may include Staphylococcus.
    Type: Grant
    Filed: November 14, 2019
    Date of Patent: May 17, 2022
    Assignee: Colgate-Palmolive Company
    Inventors: Aixing Fan, Min Li, Thomas Boyd, Shyamala Pillai, Katie Truong, Laurence Du-Thumm
  • Patent number: 11304889
    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: Grant
    Filed: December 13, 2017
    Date of Patent: April 19, 2022
    Assignee: Colgate-Palmolive Company
    Inventors: Shyamala Pillai, Guofeng Xu, LaTonya Kilpatrick-Liverman, Xiang Chen, Suman Chopra, Robert Dicosimo, Mark S. Payne, Mahmoud Hassan
  • Patent number: 11241081
    Abstract: A personal care implement, such as an oral care implement, that includes a body containing a supply of a fluid. A flow barrier is positioned with a first surface adjacent to the supply of fluid and a second surface opposite the first surface. The flow barrier allows flow of the fluid through the flow barrier for application to a biological surface when the flow barrier is compressed and prevents or inhibits flow of another fluid that is in contact with the second surface of the flow barrier through the flow barrier in a static state. In certain embodiments, the fluid in the supply may have a first viscosity and a first surface tension and the another fluid may have a second viscosity and a second surface tension such that one of the first and second viscosities and one of the first and second surface tensions are different from each other.
    Type: Grant
    Filed: November 20, 2019
    Date of Patent: February 8, 2022
    Assignee: Colgate-Palmolive Company
    Inventors: Leighton Davies-Smith, Al Aquanza Sprosta, Shyamala Pillai
  • Publication number: 20210353044
    Abstract: An oral care implement having a handle, and a head having a main body that is coupled to the handle. The head may include a release component coupled to the main body. The release component may include a water-dissolvable matrix comprising a first polymer having a processing temperature greater than or equal to 150° C. The oral care implement may include a plurality of tooth cleaning elements. A method of forming an oral care implement which includes injection molding a composition comprising a graft polymer onto a head of an oral care implement at a temperature equal to or greater than 130° C. to form a water-dissolvable polymer matrix.
    Type: Application
    Filed: July 29, 2021
    Publication date: November 18, 2021
    Applicant: Colgate-Palmolive Company
    Inventors: Shyamala Pillai, Remo Villiger, Marco Bohner, Peter Zurfluh
  • Patent number: 11103057
    Abstract: Described herein is an oral care implement comprising a handle, and a head having a main body that is coupled to the handle, the head comprising a release component coupled to the main body, the release component comprising a water-dissolvable matrix comprising a first polymer having a processing temperature greater than or equal to 150° C., and a plurality of tooth cleaning elements.
    Type: Grant
    Filed: November 27, 2018
    Date of Patent: August 31, 2021
    Assignee: Colgate-Palmolive Company
    Inventors: Shyamala Pillai, Remo Villiger, Marco Bohner, Peter Zurfluh
  • Publication number: 20210145714
    Abstract: Compositions, such as personal care compositions, and methods for selectively inhibiting the growth of a detrimental bacteria and promoting the growth of a beneficial bacteria are disclosed. The composition may include a base and one or more fatty alcohols. The one or more fatty alcohols may be present in an amount effective to selectively inhibit the growth of at least one detrimental Gram-positive bacteria and promote the growth of at least one beneficial Gram-positive bacteria on skin. The detrimental Gram-positive bacteria may include Corynebacterium, and the beneficial Gram-positive bacteria may include Staphylococcus.
    Type: Application
    Filed: November 14, 2019
    Publication date: May 20, 2021
    Inventors: Aixing FAN, Min LI, Thomas BOYD, Shyamala PILLAI, Katie TRUONG, Laurence DU-THUMM
  • Patent number: 11000117
    Abstract: A fluid supply apparatus with leakage protection. The apparatus includes a housing defining a storage cavity having a total volume including a fluid portion and a gas portion. The storage cavity extends along a cavity axis from a first end to a second end. A capillary member is fluidly coupled with the fluid. A vent tube having a primary vent passageway and a plurality of vent apertures is located in the storage cavity. The primary vent passageway forms a pathway from the vent apertures to the external atmosphere. Fluid cannot flow through the vent apertures at ambient temperature and pressure equilibrium. The vent apertures may be located and arranged on the vent tube such that irrespective of vertical and angular orientation of the housing relative to a gravitational vector at least one of the vent apertures is in spatial communication with the gas.
    Type: Grant
    Filed: July 24, 2019
    Date of Patent: May 11, 2021
    Assignee: Colgate-Palmolive Company
    Inventors: Leighton Davies-Smith, Al Aquanza Sprosta, Shyamala Pillai
  • Patent number: 10806244
    Abstract: A personal care implement with a fluid dispensing system includes a fluid applicator, a fluid dispensing assembly including main and overflow reservoirs, and a capillary member in fluid communication with the reservoirs and the applicator for dispensing personal care fluid stored in the reservoirs via capillary action. An air venting system in one arrangement allows ambient air to be drawn into the main reservoir through the overflow reservoir for alleviating vacuum formed in the main reservoir by the capillary action fluid dispensing process. The venting system may include an external vent to atmosphere from the overflow reservoir and an internal vent between the reservoirs. In the event air trapped within the main reservoir expands due to changes in altitude or temperature, fluid in the main reservoir is expelled into the overflow reservoir via the internal vent. In one implementation, the personal care implement may be an oral care implement.
    Type: Grant
    Filed: December 13, 2017
    Date of Patent: October 20, 2020
    Assignee: Colgate-Palmolive Company
    Inventors: Leighton Davies-Smith, Al Aquanza Sprosta, Shyamala Pillai
  • Patent number: 10653595
    Abstract: The present invention provides an oral care system comprising (a) a first composition comprising: (i) a peroxide-containing whitening agent; and (ii) at least one silicone polymer, and (b) a second composition comprising a polymer selected from polysaccharides, acrylate polymers, acrylamide polymers, and a mixture of any two or more thereof; wherein the first composition and the second composition are maintained separately from one another. The present invention also provides a method of whitening teeth using the oral care system.
    Type: Grant
    Filed: August 20, 2015
    Date of Patent: May 19, 2020
    Assignee: Colgate-Palmolive Company
    Inventors: Shyamala Pillai, Mahmoud Hassan
  • Publication number: 20200085181
    Abstract: A personal care implement, such as an oral care implement, that includes a body containing a supply of a fluid. A flow barrier is positioned with a first surface adjacent to the supply of fluid and a second surface opposite the first surface. The flow barrier allows flow of the fluid through the flow barrier for application to a biological surface when the flow barrier is compressed and prevents or inhibits flow of another fluid that is in contact with the second surface of the flow barrier through the flow barrier in a static state. In certain embodiments, the fluid in the supply may have a first viscosity and a first surface tension and the another fluid may have a second viscosity and a second surface tension such that one of the first and second viscosities and one of the first and second surface tensions are different from each other.
    Type: Application
    Filed: November 20, 2019
    Publication date: March 19, 2020
    Applicant: Colgate-Palmolive Company
    Inventors: Leighton DAVIES-SMITH, Al Aquanza SPROSTA, Shyamala PILLAI
  • Patent number: 10517384
    Abstract: A personal care implement, such as an oral care implement, that includes a body containing a supply of a fluid. A flow barrier is positioned with a first surface adjacent to the supply of fluid and a second surface opposite the first surface. The flow barrier allows flow of the fluid through the flow barrier for application to a biological surface when the flow barrier is compressed and prevents or inhibits flow of another fluid that is in contact with the second surface of the flow barrier through the flow barrier in a static state. In certain embodiments, the fluid in the supply may have a first viscosity and a first surface tension and the another fluid may have a second viscosity and a second surface tension such that one of the first and second viscosities and one of the first and second surface tensions are different from each other.
    Type: Grant
    Filed: December 13, 2017
    Date of Patent: December 31, 2019
    Assignee: Colgate-Palmolive Company
    Inventors: Leighton Davies-Smith, Al Aquanza Sprosta, Shyamala Pillai
  • Publication number: 20190343270
    Abstract: A fluid supply apparatus with leakage protection. The apparatus includes a housing defining a storage cavity having a total volume including a fluid portion and a gas portion. The storage cavity extends along a cavity axis from a first end to a second end. A capillary member is fluidly coupled with the fluid. A vent tube having a primary vent passageway and a plurality of vent apertures is located in the storage cavity. The primary vent passageway forms a pathway from the vent apertures to the external atmosphere. Fluid cannot flow through the vent apertures at ambient temperature and pressure equilibrium. The vent apertures may be located and arranged on the vent tube such that irrespective of vertical and angular orientation of the housing relative to a gravitational vector at least one of the vent apertures is in spatial communication with the gas.
    Type: Application
    Filed: July 24, 2019
    Publication date: November 14, 2019
    Applicant: Colgate-Palmolive Company
    Inventors: Leighton DAVIES-SMITH, Al Aquanza SPROSTA, Shyamala PILLAI
  • Patent number: 10398216
    Abstract: A fluid supply apparatus with leakage protection. The apparatus includes a housing defining a storage cavity having a total volume including a fluid portion and a gas portion. The storage cavity extends along a cavity axis from a first end to a second end. A capillary member is fluidly coupled with the fluid. A vent tube having a primary vent passageway and a plurality of vent apertures is located in the storage cavity. The primary vent passageway forms a pathway from the vent apertures to the external atmosphere. Fluid cannot flow through the vent apertures at ambient temperature and pressure equilibrium. The vent apertures may be located and arranged on the vent tube such that irrespective of vertical and angular orientation of the housing relative to a gravitational vector at least one of the vent apertures is in spatial communication with the gas.
    Type: Grant
    Filed: December 13, 2017
    Date of Patent: September 3, 2019
    Assignee: Colgate-Palmolive Company
    Inventors: Leighton Davies-Smith, Al Sprosta, Shyamala Pillai