Abstract: This invention discloses a new conjugate compound that comprises at least one HA oligomer derivatized through one thiolated linker, whereby it binds to at least one metal nanoparticle, such as, for example, a gold nanoparticle. Moreover, it discloses methods of obtaining it, as well as the use thereof in a cosmetic treatment, and cosmetic compositions that contain them.
Type:
Grant
Filed:
January 5, 2009
Date of Patent:
December 2, 2014
Assignee:
Endor Nanotechnologies, S.L.
Inventors:
Marc Ramis Castelltort, Isaac Ojea Jimenez, Joaquin Querol Sastre