Patents by Inventor Laura M. Szymczak

Laura M. Szymczak 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).

  • Broad spectrum preservation blends
    Patent number: 9610350
    Abstract: A composition having effective broad spectrum preservation activity comprising benzyl alcohol, salicylic acid, sorbic acid and a compound selected from the group consisting of 1,3-propanediol, glycerin and combinations thereof.
    Type: Grant
    Filed: August 16, 2010
    Date of Patent: April 4, 2017
    Assignee: Arch Personal Care Products, L.P.
    Inventors: Diana T. Ciccognani, Kevin N. DiNicola, Katherine P. Roberts, Laura M. Szymczak
  • Broad Spectrum Preservation Blends
    Publication number: 20110086918
    Abstract: A composition having effective broad spectrum preservation activity comprising benzyl alcohol, salicylic acid, sorbic acid and a compound selected from the group consisting of 1,3-propanediol, glycerin and combinations thereof.
    Type: Application
    Filed: August 16, 2010
    Publication date: April 14, 2011
    Inventors: Diana T. Ciccognani, Kevin N. DiNicola, Katherine P. Roberts, Laura M. Szymczak