Patents by Inventor Liming Yan

Liming Yan 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 PREPARING LONG-CHAIN DICARBOXYLIC ACIDS AND THE PRODUCTION THEREOF
    Publication number: 20130116471
    Abstract: An organic solvent free method for purifying and refining of a long-chain dicarboxylic acid or a salt thereof is disclosed. This method avoids problems caused by organic solvents which have been used in the purifying process of the prior art. This method reduces effectively the content of such impurities as proteins and coloring materials in the product. The purity of the crystallized long-chain dicarboxylic acid product is greater than 99 wt %.
    Type: Application
    Filed: April 26, 2012
    Publication date: May 9, 2013
    Applicants: SHANDONG HILEAD BIOTECHNOLOGY CO., LTD., INSTITUTE OF MICROBIOLOGY CHINESE ACADEMY OF SCIENCES
    Inventors: LIMING YAN, Yong Yang, Shenzhan Fu, Yuantong Chen, Zhizhou Wang, Wubo Cao
  • NATURAL BIOACTIVE COMPOUNDS
    Publication number: 20110123470
    Abstract: The present invention relates to butenolide compounds having cytoprotection such as antioxidant, anti-inflammatory and/or antifungal properties, and which are derived from the marine fungus Aureobasidium.
    Type: Application
    Filed: May 2, 2008
    Publication date: May 26, 2011
    Applicant: Aquapharm Bio-Discovery Ltd.
    Inventors: Liming Yan, Andrew Mearns Spragg, Karen Jukes
  • INDUCTION OF MICROBIAL SECONDARY METABOLITES
    Publication number: 20100144003
    Abstract: The present invention relates to the production of secondary metabolites from microorganisms. In particular, there are provided methods for inducing the rapid production of such compounds from a variety of microorganisms.
    Type: Application
    Filed: January 18, 2008
    Publication date: June 10, 2010
    Applicant: AQUAPHARM BIO-DISCOVERY LIMITED
    Inventors: Andrew Meanrs Spragg, Liming Yan, Karen Jukes
  • Hammock stand
    Patent number: D920025
    Type: Grant
    Filed: December 16, 2020
    Date of Patent: May 25, 2021
    Inventors: Xiaoxia Wang, Liming Yan
  • Frame for a hammock chair
    Patent number: D1007213
    Type: Grant
    Filed: August 30, 2023
    Date of Patent: December 12, 2023
    Inventor: Liming Yan
  • Hammock stand
    Patent number: D1043215
    Type: Grant
    Filed: December 1, 2021
    Date of Patent: September 24, 2024
    Inventors: Xiaoxia Wang, Liming Yan