Patents by Inventor Elizabeth Rebecca Aistrup

Elizabeth Rebecca Aistrup 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: 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
  • Patent number: 9549885
    Abstract: A scalp care composition directed to a scalp care composition comprising from about 0.05% to about 5% of an anti-dandruff active, from about 0.1% to about 25% of one or more organic solvents, from about 1% to about 99% of a volatile carrier wherein the anti-dandruff active is soluble in the scalp care composition.
    Type: Grant
    Filed: April 24, 2015
    Date of Patent: January 24, 2017
    Assignee: The Procter & Gamble Company
    Inventors: Elizabeth Rebecca Aistrup, James Robert Schwartz, Kenneth LaMont Martin
  • Patent number: 9456969
    Abstract: A scalp care composition comprising from 1% to 99% of a volatile carrier; from 0.05% to 10% of a polymeric rheology modifier and mixtures thereof; from 0.03% to 1% of particulate scalp benefit agent wherein the composition is shear thinning and has (1) a zero shear viscosity value measured at 0.01 Pa of greater than about 1,500 Pa s; (2) a moderate stress viscosity value measured at 1 Pa viscosity of greater than about 1,000 Pa s; and (3) a high shear rate viscosity value measured at 100 l/s of less than about 0.5 Pa s.
    Type: Grant
    Filed: September 5, 2014
    Date of Patent: October 4, 2016
    Assignee: The Procter & Gamble Company
    Inventors: Elizabeth Rebecca Aistrup, James Robert Schwartz
  • Publication number: 20150306006
    Abstract: A scalp care composition directed to a scalp care composition comprising from about 0.05% to about 5% of an anti-dandruff active, from about 0.1% to about 25% of one or more organic solvents, from about 1% to about 99% of a volatile carrier wherein the anti-dandruff active is soluble in the scalp care composition.
    Type: Application
    Filed: April 24, 2015
    Publication date: October 29, 2015
    Inventors: Elizabeth Rebecca Aistrup, James Robert Schwartz, Kenneth LaMont Martin
  • Publication number: 20150065476
    Abstract: A scalp care composition comprising from 1% to 99% of a volatile carrier; from 0.05% to 10% of a polymeric rheology modifier and mixtures thereof; from 0.03% to 1% of particulate scalp benefit agent wherein the composition is shear thinning and has (1) a zero shear viscosity value measured at 0.01 Pa of greater than about 1,500 Pa s; (2) a moderate stress viscosity value measured at 1 Pa viscosity of greater than about 1,000 Pa s; and (3) a high shear rate viscosity value measured at 100 1/s of less than about 0.5 Pa s.
    Type: Application
    Filed: September 5, 2014
    Publication date: March 5, 2015
    Inventors: Elizabeth Rebecca AISTRUP, James Robert SCHWARTZ
  • Patent number: 8653014
    Abstract: A shampoo composition having from about 5% to about 50% of a combination of sodium lauryl sulfate and sodium laureth-n sulfate, less than 3.82% of sodium laureth-n sulfate having n>1. The shampoo composition further includes from about 0.5% to about 3% of a co-surfactant selected from the group consisting of amphoteric, zwitterionic, and nonionic surfactants. The shampoo composition has a dispersed gel network phase having at least 0.05% of one or more fatty alcohols, at least 0.01% of one or more secondary surfactants, and water. The shampoo composition further includes at least about 20% of an aqueous carrier. The shampoo composition further has an enthalpy of transition from about 0 J/g to about 0.2 J/g as measured according to differential scanning calorimetry in a peak melt transition temperature range between about 18° C. to about 30° C.
    Type: Grant
    Filed: October 5, 2012
    Date of Patent: February 18, 2014
    Assignee: The Procter & Gamble Company
    Inventors: Jennifer Elaine Hilvert, Stephanie Marie Harris Riley, Elizabeth Rebecca Aistrup
  • Publication number: 20100092408
    Abstract: A stable personal care composition in the form of a water-in-oil emulsion may comprise a silicone elastomer comprising a polyalkyl ether pendant or a polyalkyl ether crosslink, wherein the alkyl group contains three or more carbon atoms; a non-emulsifying silicone elastomer; an emulsifier; a polar oil; and water. The personal care composition allows for previously unattainable levels of polar oils and/or aqueous phase within a water-in-oil emulsion.
    Type: Application
    Filed: October 14, 2008
    Publication date: April 15, 2010
    Inventors: Laurie Ellen Breyfogle, Paul Robert Tanner, Elizabeth Rebecca Aistrup