Patents by Inventor Daniel Lawrence Custer

Daniel Lawrence Custer 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: 11471389
    Abstract: The present invention discloses a personal care composition comprising: (a) A polyvalent metal salt of pyrithione; (b) A metal complex selected from the group consisting of: wherein Y1, Y2, Z1, Z2 are selected from the following groups: —NH2, —NHR11, —NR12R12, —NHCO—R20, —SH, —OR13, —O(C?O)—, phosphate. and wherein at least one of Y1 and Z1 of compound I is —SH, and wherein at least one of Y2 and Z2 of compound II is —SH R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, can independently be H, alkyl, substituted alkyl, phenyl, aryl; R14 is —NH2, —NHCO—CH3, —NHR17, or —NR18R18 R15 is —COOH, —COOR19 R11, R12, R13 R16, R17, R18, R19 can be independently be alkyl, substituted alkyl, phenyl, aryl. and wherein the metal of the complex is selected from the group consisting of zinc, copper, and iron.
    Type: Grant
    Filed: June 26, 2020
    Date of Patent: October 18, 2022
    Assignee: The Procter & Gamble Company
    Inventors: Laurie Ellen Breyfogle, Daniel Lawrence Custer, John David Carter, Florencio Zaragoza Dörwald, Jody Laurel Jourden
  • Publication number: 20200405600
    Abstract: The present invention discloses a personal care composition comprising: (a) A polyvalent metal salt of pyrithione; (b) A metal complex selected from the group consisting of: wherein Y1, Y2, Z1, Z2 are selected from the following groups: —NH2, —NHR11, —NR12R12, —NHCO—R20, —SH, —OR13, —O(C?O)—, phosphate. and wherein at least one of Y1 and Z1 of compound I is —SH, and wherein at least one of Y2 and Z2 of compound II is —SH R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, can independently be H, alkyl, substituted alkyl, phenyl, aryl; R14 is —NH2, —NHCO—CH3, —NHR17, or —NR18R18 R15 is —COOH, —COOR19 R11, R12, R13 R16, R17, R18, R19 can be independently be alkyl, substituted alkyl, phenyl, aryl. and wherein the metal of the complex is selected from the group consisting of zinc, copper, and iron.
    Type: Application
    Filed: June 26, 2020
    Publication date: December 31, 2020
    Inventors: Laurie Ellen Breyfogle, Daniel Lawrence Custer, John David Carter, Florencio Zaragoza Dörwald, Jody Laurel Jourden
  • 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
  • Patent number: 10463596
    Abstract: The present invention is directed to a scalp care composition comprising from about 1% to about 99% of a volatile carrier wherein less than about 10% is a volatile solvent; from about 0.05% to about 10% of a polymeric rheology modifier and mixtures thereof; from about 0.03% to about 1% of particulate scalp benefit agent; from about 0.1% to about 5% of a solubilizing agent wherein the composition is shear thinning and has a zero shear viscosity value measured at 0.01 Pa of greater than about 1,500 Pa s.
    Type: Grant
    Filed: June 28, 2018
    Date of Patent: November 5, 2019
    Assignee: The Procter and Gamble Company
    Inventors: Daniel Lawrence Custer, Elizabeth Rebecca Aistrup