Patents by Inventor Debora W Chang

Debora W Chang 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: 11684558
    Abstract: The present invention is directed to hair care composition comprising from about 8 to about 17% of one or more surfactants; from about 0.01% to about 10% of one or more surfactant soluble antidandruff agents; from about 0.01% to about 5% of one or more polyacrylate or polyacrylamide based thickening polymer; from about 0.02-0.25% salicylate salts or acids; from about 0.02-0.25% benzoate salts or acids wherein there is a weight ratio of about 1:1 to 12.5:1 for the salicylate salts or acids to benzoate salts or acids.
    Type: Grant
    Filed: October 23, 2020
    Date of Patent: June 27, 2023
    Assignee: The Procter & Gamble Company
    Inventors: Debora W. Chang, Eric Scott Johnson, Matthew Francis Kuhar, Beth Anne Muir
  • Patent number: 11633340
    Abstract: The present invention is directed to hair care composition comprising from about 8 to about 17% of one or more surfactants; from about 0.01% to about 10% of one or more surfactant soluble antidandruff agents; from about 0.01% to about 5% of one or more polyacrylate or polyacrylamide based thickening polymer; from about 0.02-0.25% salicylate salts or acids; from about 0.02-0.25% benzoate salts or acids wherein there is a weight ratio of about 1:1 to 12.5:1 for the salicylate salts or acids to benzoate salts or acids.
    Type: Grant
    Filed: October 23, 2020
    Date of Patent: April 25, 2023
    Assignee: The Procter & Gamble Company
    Inventors: Debora W. Chang, Eric Scott Johnson, Matthew Francis Kuhar, Beth Anne Muir
  • Publication number: 20230113440
    Abstract: A shampoo composition comprising a. 3% to 35% of an anionic surfactant, wherein the anionic surfactant is substantially free of sulfated surfactants; b. 3% to 15% of an amphoteric surfactant; and c. 0.01% to 2% of a cationic polymer having a charge density 2.0 to 10.0 meq/g; and wherein the composition is isotropic and forms a lyotropic liquid crystal coacervate upon dilution.
    Type: Application
    Filed: October 6, 2022
    Publication date: April 13, 2023
    Inventors: Brooke Michele Cochran, Mark Anthony Brown, Debora W. Chang
  • Publication number: 20230074959
    Abstract: The present invention is direct to a hair care composition comprising from about 8 to about 17% of one or more surfactants; from about 0.1-0.25% of salicylate salts or acids; from about 0.1-0.25% of benzoate salts or acids wherein there is a weight ratio of about 1:1 to 2.5:1 for the salicylate salts or acids to sodium benzoate salts or acids.
    Type: Application
    Filed: November 3, 2022
    Publication date: March 9, 2023
    Inventors: Debora W. Chang, Eric Scott Johnson, Matthew Francis Kuhar, Beth Anne Muir
  • Publication number: 20230062740
    Abstract: The present invention is direct to a hair care composition comprising from about 8 to about 17% of one or more surfactants; from about 0.1-0.25% of salicylate salts or acids; from about 0.1-0.25% of benzoate salts or acids wherein there is a weight ratio of about 1:1 to 2.5:1 for the salicylate salts or acids to sodium benzoate salts or acids.
    Type: Application
    Filed: November 3, 2022
    Publication date: March 2, 2023
    Inventors: Debora W. Chang, Eric Scott Johnson, Matthew Francis Kuhar, Beth Anne Muir
  • Patent number: 11523979
    Abstract: The present invention is direct to a hair care composition comprising from about 8 to about 17% of one or more surfactants; from about 0.1-0.25% of salicylate salts or acids; from about 0.1-0.25% of benzoate salts or acids wherein there is a weight ratio of about 1:1 to 2.5:1 for the salicylate salts or acids to sodium benzoate salts or acids.
    Type: Grant
    Filed: October 23, 2020
    Date of Patent: December 13, 2022
    Assignee: The Procter & Gamble Company
    Inventors: Debora W. Chang, Eric Scott Johnson, Matthew Francis Kuhar, Beth Anne Muir
  • Publication number: 20220192954
    Abstract: A hair care composition directed to from about 14% to about 40% of one or more surfactants; from about 0.1% to 10% of one or more surfactant soluble antidandruff agents; wherein when the hair care composition is diluted to 1.3% surfactant concentration has a ratio of surfactant diffusion coefficient to soluble agent diffusion coefficient less than 0.6 or greater than 1.4.
    Type: Application
    Filed: March 14, 2022
    Publication date: June 23, 2022
    Inventors: Debora W. Chang, Eric Scott Johnson, Robert Wayne Glenn, JR., Todd Ryan Thompson, Allison Lynn Edwards, Michelle Lynn Carter
  • Patent number: 11318073
    Abstract: The present invention is directed to a foaming composition comprising from about 5% to about 13% total surfactant of one or more anionic surfactants; from 0.1% to about 2% of a surfactant soluble antidandruff active; from about 3% to about 15% of a blowing agent, wherein the foaming composition is at a pH of about 3.5 to 6.5.
    Type: Grant
    Filed: October 25, 2018
    Date of Patent: May 3, 2022
    Assignee: The Procter and Gamble Company
    Inventors: Sean Michael Renock, Eric Scott Johnson, Debora W. Chang, Sumanth Narahari Jamadagni
  • Patent number: 11291616
    Abstract: A hair care composition directed to from about 14% to about 40% of one or more surfactants; from about 0.1% to 10% of one or more surfactant soluble antidandruff agents; wherein when the hair care composition is diluted to 1.3% surfactant concentration has a ratio of surfactant diffusion coefficient to soluble agent diffusion coefficient less than 0.6 or greater than 1.4.
    Type: Grant
    Filed: April 22, 2016
    Date of Patent: April 5, 2022
    Assignee: The Procter and Gamble Company
    Inventors: Debora W Chang, Eric Scott Johnson, Robert Wayne Glenn, Jr., Todd Ryan Thompson, Allison Lynn Edwards, Michelle Lynn Carter
  • Publication number: 20210401707
    Abstract: The present invention is directed to a personal care composition comprising from about 6% to about 50% of one or more sulfate free surfactants; and from about 0.02% to about 10% of azoxystrobin.
    Type: Application
    Filed: December 18, 2020
    Publication date: December 30, 2021
    Inventors: Eric Scott Johnson, Debora W. Chang, Geoffrey Marc Wise, Jeanette Anthea Richards, Brennan Alexander Schilling
  • Publication number: 20210401710
    Abstract: The present invention is directed to a personal care composition comprising azoxystrobin wherein at least about 0.05% azoxystrobin provides a deposition of greater than about 0.01 ug/cm2.
    Type: Application
    Filed: December 18, 2020
    Publication date: December 30, 2021
    Inventors: Eric Scott Johnson, Jeanette Anthea Richards, Geoffrey Marc Wise, Debora W. Chang, James Patrick Henry, Tamara Lynn Caterino
  • Publication number: 20210121382
    Abstract: The present invention is directed to hair care composition comprising from about 8 to about 17% of one or more surfactants; from about 0.01% to about 10% of one or more surfactant soluble antidandruff agents; from about 0.01% to about 5% of one or more polyacrylate or polyacrylamide based thickening polymer; from about 0.02-0.25% salicylate salts or acids; from about 0.02-0.25% benzoate salts or acids wherein there is a weight ratio of about 1:1 to 12.5:1 for the salicylate salts or acids to benzoate salts or acids.
    Type: Application
    Filed: October 23, 2020
    Publication date: April 29, 2021
    Inventors: Debora W. Chang, Eric Scott Johnson, Matthew Francis Kuhar, Beth Anne Muir
  • Publication number: 20210121378
    Abstract: The present invention is direct to a hair care composition comprising from about 8 to about 17% of one or more surfactants; from about 0.1-0.25% of salicylate salts or acids; from about 0.1-0.25% of benzoate salts or acids wherein there is a weight ratio of about 1:1 to 2.5:1 for the salicylate salts or acids to sodium benzoate salts or acids.
    Type: Application
    Filed: October 23, 2020
    Publication date: April 29, 2021
    Inventors: Debora W. Chang, Eric Scott Johnson, Matthew Francis Kuhar, Beth Anne Muir
  • Publication number: 20210121381
    Abstract: The present invention is directed to a hair care composition comprising from about 8 to about 17% of one or more surfactants and from about 0.04 to about 0.18% of salicylate salts or acids.
    Type: Application
    Filed: October 23, 2020
    Publication date: April 29, 2021
    Inventors: Debora W. Chang, Eric Scott Johnson, Matthew Francis Kuhar, Beth Anne Muir
  • Publication number: 20200129402
    Abstract: The present invention is directed to a hair care composition comprising from about 8% to about 25% of one or more surfactants from about 0.01% to 10% of one or more surfactant-soluble agent; wherein the composition has a fractional soluble agent concentration (a) of 0.5-1.0 wherein ‘a’ is defined as a = C ? K s i ? C s i where C is the surfactant-soluble agent concentration, Csi are the surfactant concentrations and Ksi is the solubilization capacity of each type of surfactant (e.g. in units of ppm octopirox/weight percent of surfactant) wherein Ksi can be measured easily for any surfactant and surfactant-soluble agent combination.
    Type: Application
    Filed: October 25, 2018
    Publication date: April 30, 2020
    Inventors: Sumanth Narahari Jamadagni, Laurie Ellen Breyfogle, Daniel Lawrence Custer, Eric Scott Johnson, Debora W. Chang
  • Publication number: 20200000690
    Abstract: The present invention is directed to a foaming composition comprising from about 5% to about 13% total surfactant of one or more anionic surfactants; from 0.1% to about 2% of a surfactant soluble antidandruff active; from about 3% to about 15% of a blowing agent, wherein the foaming composition is at a pH of about 3.5 to 6.
    Type: Application
    Filed: October 25, 2018
    Publication date: January 2, 2020
    Inventors: Sean Michael Renock, Eric Scott Johnson, Debora W. Chang, Sumanth Narahari Jamadagni
  • Publication number: 20190328647
    Abstract: A hair care composition directed to 8-16% of one or more surfactants; 0.01-10% of one or more surfactant soluble antidandruff agents; 0.01-5% of one or more cationic polymer having a molecular weight (MW) of about 250,000 to about 2,600,000 g/mol and a charge density (CD) of from about 0.25 to about 7.0 meq/g; wherein CD+8×10?7*MW-1.5?0 and wherein the composition has a deposition efficiency of from about 1.4× to about 3× that of a control composition wherein the control composition comprises 14% SLE1S, no polymeric constituents, 1% of the surfactant soluble antidandruff agent at a pH of about 6.
    Type: Application
    Filed: October 25, 2018
    Publication date: October 31, 2019
    Inventors: Debora W. Chang, Eric Scott Johnson, Rebekah Ruth Figueroa
  • Publication number: 20180311136
    Abstract: A hair care composition comprising from about 10% to about 25% of one or more surfactants; from about 0.01% to 10% of one or more surfactant soluble antidandruff agents; from about 0.5% to 10% of one or more thickening polymers that are able to raise the viscosity of the formulation to at least 3000 cps at 2 s?1; wherein the composition without thickening polymer has a viscosity of less than about 3000 cps at 2 s?1 and is unable to be thickened above 3000 cps at 2 s?1 with sodium chloride salt in the range of about 0.1% to about 3%.
    Type: Application
    Filed: April 25, 2018
    Publication date: November 1, 2018
    Inventors: Debora W. Chang, Eric Scott Johnson, Kelly Rose Kroger Lyons, Rebekah Ruth Figueroa, Andrei Sergeevich Bureiko
  • Publication number: 20180311135
    Abstract: A hair care composition comprising from about 10% to about 25% of one or more surfactants; from about 0.01% to 10% of one or more surfactant soluble antidandruff agents; from about 0.1% to 10% of one or more anionic polymers from about 0.01% to 5% of one or more cationic polymers; wherein the composition has a deposition efficiency of greater than 1.2X that of a control composition wherein the control composition comprises 14% SLE1S, no polymeric constituents, 1% of the surfactant soluble antidandruff agent at a pH of about 6.
    Type: Application
    Filed: April 25, 2018
    Publication date: November 1, 2018
    Inventors: Debora W. Chang, Eric Scott Johnson, Kelly Rose Kroger Lyons, Rebekah Ruth Figueroa, Rebecca Ann Finley
  • Publication number: 20170304172
    Abstract: The present invention is directed to a personal care composition comprising from about 14% to about 40% of one or more surfactants; from about 0.1% to about 10% of one or more surfactant soluble agents having a C log P greater than 3.0; wherein when the personal care composition is diluted to about 1.5% surfactant concentration has a ratio of surfactant diffusion coefficient to soluble agent diffusion coefficient greater than 1.2.
    Type: Application
    Filed: October 21, 2016
    Publication date: October 26, 2017
    Inventors: Debora W. Chang, Eric Scott Johnson, Robert Wayne Glenn, JR., Todd Ryan Thompson, Michelle Lynn Carter, Allison Lynn Edwards, Charles David Eads, Stacy Renee Hertenstein, Jennifer Anne Corder, Steven Louis Diersing, Jianjun Justin Li, Ruzhan Peng