Patents by Inventor Ying-Ling MA

Ying-Ling MA 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 producing 2-(cyclohex-1?-enyl)cyclohexanone
    Patent number: 8519192
    Abstract: The present invention discloses a process for producing 2-(cyclohex-1?-enyl)cyclohexanone by an auto-condensation of cyclohexanone at a certain temperature in the presence of a certain solid acidic catalyst.
    Type: Grant
    Filed: November 16, 2011
    Date of Patent: August 27, 2013
    Assignee: China Petrochemical Development Corporation
    Inventors: Ying-Ling Ma, Chia-Hui Shen, Chien-Chu Chen
  • PROCESS FOR PRODUCING 2-(CYCLOHEX-1'-ENYL)CYCLOHEXANONE
    Publication number: 20120059193
    Abstract: The present invention discloses a process for producing 2-(cyclohex-1?-enyl)cyclohexanone by an auto-condensation of cyclohexanone at a certain temperature in the presence of a certain solid acidic catalyst.
    Type: Application
    Filed: November 16, 2011
    Publication date: March 8, 2012
    Applicant: CHINA PETROCHEMICAL DEVELOPMENT CORPORATION
    Inventors: Ying-Ling MA, Chia-Hui SHEN, Chien-Chu CHEN