Patents by Inventor Shirley Weinstein

Shirley Weinstein 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).

  • Natural preservative alternatives and compositions containing same
    Patent number: 8911801
    Abstract: A cosmetic preservative is disclosed which comprises Lonerica sp. extract, a metal chelating agent and ethanol in amounts effective to inhibit microbial growth including bacteria, molds and yeast. The effectiveness may be enhanced by the addition of a phospholipid, ascorbic acid and ascorbic acid salts. Effectiveness against microbial growth is further improved by addition of a combination of 1,2-hexanediol, 1,2 octanediol and tropolone. Specific formulations are provided.
    Type: Grant
    Filed: November 21, 2013
    Date of Patent: December 16, 2014
    Assignee: Woodcliff Skincare Solutions, Inc.
    Inventors: Denise Debaun, Rose Hoyle, Shirley Weinstein
  • NATURAL PRESERVATIVE ALTENATIVES AND COMPOSITIONS CONTAINING SAME
    Publication number: 20140079819
    Abstract: A cosmetic preservative is disclosed which comprises Lonerica sp. extract, a metal chelating agent and ethanol in amounts effective to inhibit microbial growth including bacteria, molds and yeast. The effectiveness may be enhanced by the addition of a phospholipid, ascorbic acid and ascorbic acid salts. Effectiveness against microbial growth is further improved by addition of a combination of 1,2-hexanediol, 1,2 octanediol and tropolone. Specific formulations are provided.
    Type: Application
    Filed: November 21, 2013
    Publication date: March 20, 2014
    Applicant: WOODCLIFF SKINCARE SOLUTIONS, INC.
    Inventors: DENISE DEBAUN, ROSE HOYLE, SHIRLEY WEINSTEIN
  • Natural preservative alternatives and compositions containing same
    Patent number: 8623430
    Abstract: A cosmetic preservative is disclosed which comprises Lonerica sp. extract, a metal chelating agent and ethanol in amounts effective to inhibit microbial growth including bacteria, molds and yeast. The effectiveness may be enhanced by the addition of a phospholipid, ascorbic acid and ascorbic acid salts. Effectiveness against microbial growth is further improved by addition of a combination of 1,2-hexanediol, 1,2 octanediol and tropolone. Specific formulations are provided.
    Type: Grant
    Filed: October 2, 2009
    Date of Patent: January 7, 2014
    Assignee: Woodcliff Skincare Solutions, Inc.
    Inventors: Denise Debaun, Rose Hoyle, Shirley Weinstein
  • NATURAL PRESERVATIVE ALTERNATIVES AND COMPOSITIONS CONTAINING SAME
    Publication number: 20110189314
    Abstract: A cosmetic preservative is disclosed which comprises Lonerica sp. extract, a metal chelating agent and ethanol in amounts effective to inhibit microbial growth including bacteria, molds and yeast. The effectiveness may be enhanced by the addition of a phospholipid, ascorbic acid and ascorbic acid salts. Effectiveness against microbial growth is further improved by addition of a combination of 1,2-hexanediol, 1,2 octanediol and tropolone. Specific formulations are provided.
    Type: Application
    Filed: October 2, 2009
    Publication date: August 4, 2011
    Inventors: Denise Debaun, Rose Hoyle, Shirley Weinstein