Patents by Inventor Victor Marius Lascu Constantinescu

Victor Marius Lascu Constantinescu 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 COSMETIC PRESERVATIVE SYSTEM
    Publication number: 20210161147
    Abstract: Disclosed is a broad-spectrum, antimicrobial preservative system composed of colloidal silver and an organic sulfur compound. This non-toxic preservative system is effective against both bacteria and fungi, while safe for the user and the environment. The two components can be mixed within a range of concentrations to function effectively.
    Type: Application
    Filed: November 30, 2019
    Publication date: June 3, 2021
    Inventors: Melody Madeline Morrison, Victor Marius Lascu Constantinescu