Patents by Inventor Ewelina LESNIAK

Ewelina LESNIAK 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: 11957775
    Abstract: Personal care compositions for improving the appearance and/or health of skin are provided herein. In accordance with an aspect, provided is a personal care formulation comprising an alpha hydroxy acid; a beta hydroxy acid; and polyhydroxy acid comprising gluconodeltalactone. According to another aspect, a personal care formulation is provided that comprises an alpha hydroxy acid; a beta hydroxy acid; and polyhydroxy acid, wherein the personal care formulation has a weight ratio of alpha hydroxy acid to polyhydroxy acid is about 5:1 to about 1:4, and wherein the personal care formulation has a weight ratio of beta hydroxy acid to polyhydroxy acid is about 1:1 to about 1:11.
    Type: Grant
    Filed: May 13, 2022
    Date of Patent: April 16, 2024
    Assignee: Colgate-Palmolive Company
    Inventors: Melissa Moy, Ewelina Lesniak, Kristina Fabijanic
  • Publication number: 20240050360
    Abstract: Aspects of the present invention relate to personal care compositions for improving the health keratin and, particularly, for improving the health and appearance of skin. The personal care composition may include a personal care composition containing a hyaluronic acid system, one or more peptide, and an extract comprising kangaroo paw flower extract. The hyaluronic acid system typically comprises a plurality of hyaluronic acids.
    Type: Application
    Filed: August 11, 2023
    Publication date: February 15, 2024
    Applicant: Colgate-Palmolive Company
    Inventors: Melissa MOY, Ewelina LESNIAK, Sayantani GOSWAMI, Aaron COHEN
  • Publication number: 20230346666
    Abstract: Personal care compositions and, particularly, personal care compositions for depigmenting keratin materials are disclosed herein. The personal care compositions typically include tranexamic acid and mandelic acid, wherein the personal care composition has a weight ratio of tranexamic acid to mandelic acid of from about 1:6 to about 1:17.
    Type: Application
    Filed: April 24, 2023
    Publication date: November 2, 2023
    Applicant: Colgate-Palmolive Company
    Inventors: Vinay Bhardwaj, Junhong Mao, Thomas Boyd, Ewelina Lesniak, Savitha Rajagopal
  • Publication number: 20230201094
    Abstract: Disclosed are skin lightening personal care compositions comprising hexylresorcinol and licorice extract, wherein hexylresorcinol is present in an amount of from 0.00001% to 1% by weight of the composition and licorice extract is present in an amount of from 0.00001% to 0.1% by weight of the composition, as well as methods of using these compositions.
    Type: Application
    Filed: December 19, 2022
    Publication date: June 29, 2023
    Applicant: Colgate-Palmolive Company
    Inventors: Jin NAMKOONG, Qiang WU, Thomas BOYD, Ewelina LESNIAK, Melissa MOY
  • Publication number: 20220362121
    Abstract: Personal care compositions for improving the appearance and/or health of skin are provided herein. In accordance with an aspect, provided is a personal care formulation comprising an alpha hydroxy acid; a beta hydroxy acid; and polyhydroxy acid comprising gluconodeltalactone. According to another aspect, a personal care formulation is provided that comprises an alpha hydroxy acid; a beta hydroxy acid; and polyhydroxy acid, wherein the personal care formulation has a weight ratio of alpha hydroxy acid to polyhydroxy acid is about 5:1 to about 1:4, and wherein the personal care formulation has a weight ratio of beta hydroxy acid to polyhydroxy acid is about 1:1 to about 1:11.
    Type: Application
    Filed: May 13, 2022
    Publication date: November 17, 2022
    Applicant: Colgate-Palmolive Company
    Inventors: Melissa MOY, Ewelina LESNIAK, Kristina FABIJANIC
  • Publication number: 20220362135
    Abstract: An anhydrous personal care composition, comprising: (a) 45 to 60 weight % of at least one ester, selected from (i) triglycerides, (ii) diglycerides, (iii) monoglycerides, (iv) monoesters of diols, and (v) diesters of diols; (b) a first wax having a melting point of from 35° C. to 72° C. present in an amount of 5 to 25 weight %; (c) a second wax having a melting point of 73 to 90° C. present in an amount of 0.5 to 15 weight %; and (d) at least one plant oil having a saponification value of from 150 to 275 mg KOH/g present in an amount of 5 to 35 weight.
    Type: Application
    Filed: July 27, 2022
    Publication date: November 17, 2022
    Applicant: Colgate-Palmolive Company
    Inventors: Ewelina LESNIAK, Kathy POTECHIN, Lauren DECINA
  • Publication number: 20220357306
    Abstract: Disclosed herein are methods to determine the equivalent alkane carbon number (EACN) of a composition comprising an oil.
    Type: Application
    Filed: May 6, 2022
    Publication date: November 10, 2022
    Applicant: Colgate-Palmolive Company
    Inventors: Changlong CHEN, Hongwei SHEN, Suzanne JOGUN, Ewelina LESNIAK, Cheryl KOZUBAL, Douglas MOONEY
  • Patent number: 11433018
    Abstract: An anhydrous personal care composition, comprising: (a) 45 to 60 weight % of at least one ester, selected from (i) triglycerides, (ii) diglycerides, (iii) monoglycerides, (iv) monoesters of diols, and (v) diesters of diols; (b) a first wax having a melting point of from 35° C. to 72° C. present in an amount of 5 to 25 weight %; (c) a second wax having a melting point of 73 to 90° C. present in an amount of 0.5 to 15 weight %; and (d) at least one plant oil having a saponification value of from 150 to 275 mg KOH/g present in an amount of 5 to 35 weight.
    Type: Grant
    Filed: October 2, 2019
    Date of Patent: September 6, 2022
    Assignee: Colgate-Palmolive Company
    Inventors: Ewelina Lesniak, Kathy Potechin, Lauren Decina
  • Publication number: 20200315947
    Abstract: Disclosed herein are liquid cleansing compositions comprising a foam booster comprising ethoxylated hydrogenated castor oil present in an amount ranging from about 0.5% to about 2% based on the total weight of the composition, castor oil maleate, glycerin, and at least one surfactant, wherein the pH of the composition is less than about 7. The liquid cleansing compositions disclosed herein provide enhanced foam volume and texture. Further disclosed herein are methods of making a liquid cleansing composition.
    Type: Application
    Filed: December 13, 2018
    Publication date: October 8, 2020
    Applicant: Colgate-Palmolive Company
    Inventors: Nadine DEWDNEY, Pooja KULKARNI, Christine BOYKE, Ewelina LESNIAK, Cheryl KOZUBAL, Samuel NYARKO, Brajesh JHA
  • Publication number: 20200030223
    Abstract: An anhydrous personal care composition, comprising: (a) 45 to 60 weight % of at least one ester, selected from (i) triglycerides, (ii) diglycerides, (iii) monoglycerides, (iv) monoesters of diols, and (v) diesters of diols; (b) a first wax having a melting point of from 35° C. to 72° C. present in an amount of 5 to 25 weight %; (c) a second wax having a melting point of 73 to 90° C. present in an amount of 0.5 to 15 weight %; and (d) at least one plant oil having a saponification value of from 150 to 275 mg KOH/g present in an amount of 5 to 35 weight.
    Type: Application
    Filed: October 2, 2019
    Publication date: January 30, 2020
    Applicant: Colgate-Palmolive Company
    Inventors: Ewelina LESNIAK, Kathy POTECHIN, Lauren DECINA
  • Patent number: 10532014
    Abstract: Discloses a preservative system for personal care products comprising citric acid, lactic acid, benzoic acid and gluconic acid, and compositions and methods of preserving personal care compositions using said system.
    Type: Grant
    Filed: August 18, 2015
    Date of Patent: January 14, 2020
    Assignee: Colgate-Palmolive Company
    Inventors: Ewelina Lesniak, Kathy Potechin
  • Patent number: 10470999
    Abstract: An anhydrous personal care composition, comprising: (a) 45 to 60 weight % of at least one ester, selected from (i) triglycerides, (ii) diglycerides, (iii) monoglycerides, (iv) monoesters of diols, and (v) diesters of diols; (b) a first wax having a melting point of from 35° C. to 72° C. present in an amount of 5 to 25 weight %; (c) a second wax having a melting point of 73 to 90° C. present in an amount of 0.5 to 15 weight %; and (d) at least one plant oil having a saponification value of from 150 to 275 mg KOH/g present in an amount of 5 to 35 weight.
    Type: Grant
    Filed: June 18, 2015
    Date of Patent: November 12, 2019
    Assignee: Colgate-Palmolive Company
    Inventors: Ewelina Lesniak, Kathy Potechin, Lauren Decina
  • Patent number: 10470998
    Abstract: An anhydrous personal care composition, comprising: (a) 45 to 60 weight % of at least one ester, selected from (i) triglycerides, (ii) diglycerides, (iii) monoglycerides, (iv) monoesters of diols, and (v) diesters of diols; (b) a first wax having a melting point of from 35° C. to 72° C. present in an amount of 5 to 25 weight %; (c) a second wax having a melting point of 73 to 90 C present in an amount of 1 to 10 weight %; and (d) at least one plant oil having a saponification value of from 150 to 275 mg KOH/g present in an amount of 5 to 35 weight.
    Type: Grant
    Filed: September 23, 2014
    Date of Patent: November 12, 2019
    Assignee: Colgate-Palmolive Company
    Inventors: Ewelina Lesniak, Kathy Potechin
  • Publication number: 20180235858
    Abstract: Discloses a preservative system for personal care products comprising citric acid, lactic acid, benzoic acid and gluconic acid, and compositions and methods of preserving personal care compositions using said system.
    Type: Application
    Filed: August 18, 2015
    Publication date: August 23, 2018
    Applicant: Colgate-Palmolive Company
    Inventors: Ewelina LESNIAK, Kathy POTECHIN
  • Publication number: 20170252288
    Abstract: An anhydrous personal care composition, comprising: (a) 45 to 60 weight % of at least one ester, selected from (i) triglycerides, (ii) diglycerides, (iii) monoglycerides, (iv) monoesters of diols, and (v) diesters of diols; (b) a first wax having a melting point of from 35° C. to 72° C. present in an amount of 5 to 25 weight %; (c) a second wax having a melting point of 73 to 90° C. present in an amount of 0.5 to 15 weight %; and (d) at least one plant oil having a saponification value of from 150 to 275 mg KOH/g present in an amount of 5 to 35 weight.
    Type: Application
    Filed: June 18, 2015
    Publication date: September 7, 2017
    Applicant: Colgate-Palmolive Company
    Inventors: Ewelina Lesniak, Kathy POTECHIN, Lauren DECINA
  • Publication number: 20170246104
    Abstract: An anhydrous personal care composition, comprising: (a) 45 to 60 weight % of at least one ester, selected from (i) triglycerides, (ii) diglycerides, (iii) monoglycerides, (iv) monoesters of diols, and (v) diesters of diols; (b) a first wax having a melting point of from 35° C. to 72° C. present in an amount of 5 to 25 weight %; (c) a second wax having a melting point of 73 to 90C present in an amount of 1 to 10 weight %; and (d) at least one plant oil having a saponification value of from 150 to 275 mg KOH/g present in an amount of 5 to 35 weight.
    Type: Application
    Filed: September 23, 2014
    Publication date: August 31, 2017
    Applicant: Colgate-Palmolive Company
    Inventors: Ewelina LESNIAK, Kathy POTECHIN