Patents by Inventor Mariana Krol

Mariana Krol 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).

  • Solar radiation protection composition
    Patent number: 6787147
    Abstract: The invention relates to sunscreen compositions for humans including naturally occurring sunscreen agents from plants, algae, cyanobacteria, fungi and bacteria that protect against exposure to solar radiation. The active sunscreen agents are compounds that naturally occur in plants, algae, cyanobacteria, fungi and bacteria and derivatives of these compounds.
    Type: Grant
    Filed: January 16, 2002
    Date of Patent: September 7, 2004
    Inventors: Norman Huner, Mariana Krol, Alexander Ivanov, Fathey Sarhan