Patents Assigned to Jordi Puig Serrano
  • Patent number: 8871972
    Abstract: The invention provides an improved process for the preparation of a benzonaphthalene derivative including, in particular, the manufacture of high purity adapalene. The invention further includes a method for assessing the color of adapalene by means of a quantitative colorimetric measurement of the produced adapalene.
    Type: Grant
    Filed: January 27, 2012
    Date of Patent: October 28, 2014
    Assignee: Jordi Puig Serrano
    Inventor: Jordi Puig Serrano