Patents by Inventor Pace Francesco

Pace Francesco 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).

  • Process for the preparation of 2,3,5-trimethylhydroquinone diacylates
    Patent number: 7361781
    Abstract: 2,3,5-Trimethyl-1,4-hydroquinone diacylates are obtained by reacting 3,5,5-trimethyl-1,4-benzoquinone with an acylating agent in the presence of methane trisulfonic acid as a catalyst.
    Type: Grant
    Filed: October 26, 2004
    Date of Patent: April 22, 2008
    Assignee: DSM IP Assets B.V.
    Inventors: Aquino Fabrice, Bonrath Werner, Pace Francesco
  • Process for the preparation of 2,3,5-trimethylhydroquinone diacylates
    Publication number: 20070123720
    Abstract: 2,3,5-Trimethyl-1,4-hydroquinone diacylates are obtained by reacting 3,5,5-trimethyl-1,4-benzoquinone with an acylating agent in the presence of methane trisulfonic acid as a catalyst.
    Type: Application
    Filed: October 26, 2004
    Publication date: May 31, 2007
    Inventors: Aquino Fabrice, Bonrath Werner, Pace Francesco