Patents by Inventor Philippe Raucq

Philippe Raucq 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 production of N-methyl pyrrolidone using gamma butyrolactone and mixed methylamines as starting materials
    Patent number: 6987191
    Abstract: A process for the production of N-methyl pyrrolidone using gamma butyrolactone and mixed methylamines as starting materials, in a continuous process, in such operating conditions as to allow the production of high purity N-methyl pyrrolidone in high yields.
    Type: Grant
    Filed: October 25, 2000
    Date of Patent: January 17, 2006
    Assignee: BASF Aktiengesellschaft
    Inventors: Aldo Bertola, Salvatore Cassarino, Philippe Raucq
  • Process to afford gamma butyrolactone and tetrahydrofuran
    Patent number: 6433193
    Abstract: A process for production of tetrahydrofuran and gamma butyrolactone by hydrogenation of maleic anhydride recovered from a process of conversion of a n-butane.
    Type: Grant
    Filed: August 1, 2001
    Date of Patent: August 13, 2002
    Assignee: BASF Aktiengesellschaft
    Inventors: Aldo Bertola, Take Constantinescu, Philippe Raucq, Salvatore Cassarino