Patents by Inventor Huang Liming

Huang Liming 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).

  • Chemical process for opening ring compounds
    Patent number: 9067868
    Abstract: It is described a process for the opening of lactone or lactam rings useful in the synthesis of pharmaceutically active compounds and the intermediates thereof, particularly Aliskiren. It has found that by selecting a type of solvent it is possible to obtain excellent yields and high optical and chemical purity of the isolated products.
    Type: Grant
    Filed: July 25, 2012
    Date of Patent: June 30, 2015
    Assignee: Chemo Iberica, S.A.
    Inventors: Luca Carcone, Domenico Magrone, Giuseppe Barreca, Marcello Rasparini, Huang Liming
  • CHEMICAL PROCESS FOR OPENING RING COMPOUNDS
    Publication number: 20140213821
    Abstract: It is described a process for the opening of lactone or lactam rings useful in the synthesis of pharmaceutically active compounds and the intermediates thereof, particularly Aliskiren. It has found that by selecting a type of solvent it is possible to obtain excellent yields and high optical and chemical purity of the isolated products.
    Type: Application
    Filed: July 25, 2012
    Publication date: July 31, 2014
    Applicant: CHEMO IBERICA, S. A.
    Inventors: Luca Carcone, Domenico Magrone, Giuseppe Barreca, Marcello Rasparini, Huang Liming