Patents by Inventor Marieann Barratt

Marieann Barratt 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).

  • Cosmetic skin conditioning compositions containing high performing retinyl esters
    Patent number: 6436416
    Abstract: Cosmetic skin care compositions containing a high performing retinyl ester which is an ester of retinol with C18, unsaturated, non-essential, cis-6 and/or cis-12 fatty acid. The ester is preferably selected from the group consisting of gamma-retinyl linolenate, retinyl petroselinate, and retinyl cis-12-octadecenoate.
    Type: Grant
    Filed: April 18, 2001
    Date of Patent: August 20, 2002
    Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.
    Inventors: Stewart Paton Granger, Susanne Teklits Iobst, Marieann Barratt, Richard John Kosturko, Victor DeFlorio, Ian Richard Scott
  • Cosmetic compositions containing resveratrol and retinoids
    Patent number: 6358517
    Abstract: Cosmetic skin care compositions containing resveratrol in combination with selected retinoids.
    Type: Grant
    Filed: September 18, 2000
    Date of Patent: March 19, 2002
    Assignee: Unilever Home & Personal Care USA, division of Conopco
    Inventors: Sreekumar Pillai, Manisha Narayan Mahajan, Stewart Paton Granger, David Joseph Pocalyko, Marieann Barratt
  • Cosmetic skin conditioning compositions containing high performing retinyl esters
    Publication number: 20020001603
    Abstract: Cosmetic skin care compositions containing a high performing retinyl ester which is an ester of retinol with C18, unsaturated, non-essential, cis-6 and/or cis-12 fatty acid. The ester is preferably selected from the group consisting of gamma-retinyl linolenate, retinyl petroselinate, and retinyl cis-12-octadecenoate.
    Type: Application
    Filed: April 18, 2001
    Publication date: January 3, 2002
    Applicant: Unilever Home
    Inventors: Stewart Paton Granger, Susanne Teklits Iobst, Marieann Barratt, Richard John Kosturko, Victor DeFlorio, Ian Richard Scott
  • Cosmetic skin care compositions containing 4-chromanone
    Patent number: 6019992
    Abstract: Cosmetic skin care compositions containing 4-chromanone. The inventive compositions improve barrier function of the skin.
    Type: Grant
    Filed: December 4, 1998
    Date of Patent: February 1, 2000
    Assignee: Chesebrough-Pond's USA Co.
    Inventors: Robert Carson, Marieann Barratt, Krupa Patel, Sreekumar Pillai, Stewart Paton Granger