Patents by Inventor Patricia Lacazette

Patricia Lacazette 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).

  • Particles of crosslinked plant proteins and the process for their preparation
    Patent number: 5912016
    Abstract: The invention relates to particles. These particles comprise, at least on the surface, a wall formed of plant proteins crosslinked particularly by means of interfacial crosslinking between the plant proteins and an acylating polyfunctional crosslinking agent comprising at least two acylating groups, covalent bonds being formed between the acylatable groups of the proteins and the acyl groups of the acylating polyfunctional crosslinking agent. These particles are used for the manufacture of a cosmetic, pharmaceutical, dermatological or food composition.
    Type: Grant
    Filed: September 9, 1997
    Date of Patent: June 15, 1999
    Assignee: Coletica
    Inventors: Eric Perrier, Marie-Christine Levy, Patricia Lacazette, Chantal Buffevant