Patents by Inventor Dai Lin CHEN

Dai Lin CHEN 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).

  • Method to Incorporate Oleanolic Acid into Oral Care Compositions and Oral Care Compositions Based Thereof
    Publication number: 20220280403
    Abstract: An aqueous oleanolic acid solution, including from about 0.10 to 2.5 weight % oleanolic acid, from about 60 to 90 weight % solvent, and from about 20 to 40 weight % solubility agent, wherein the solvent includes water, the solubility agent includes sodium lauryl sulfate (SLS), and the aqueous oleanolic acid solution is substantially free of ethanol and dimethyl sulfoxide (DMSO).
    Type: Application
    Filed: August 23, 2019
    Publication date: September 8, 2022
    Applicant: Colgate-Palmolive Company
    Inventors: Shao Peng XU, Yuan Hui XIE, Dai Lin CHEN
  • Oral care composition
    Patent number: 11260004
    Abstract: An oral care composition, including a mixture of antibacterial agents, the mixture of antibacterial agents including oleanic acid and eugenol at a 2:1 to 3:1 weight ratio.
    Type: Grant
    Filed: May 31, 2019
    Date of Patent: March 1, 2022
    Assignee: Colgate-Palmolive Company
    Inventors: Shao Peng Xu, Dai Lin Chen, Neelima Utgikar
  • IN-VITRO SYSTEMS AND METHODS TO EVALUATE HEMOSTATIC AGENTS IN CAPILLARY MODELS
    Publication number: 20200378881
    Abstract: An in-vitro platelet evaluation method, including creating a platelet suspension sample and flowing the platelet suspension sample through an evaluation system to determine a platelet aggregation area and a platelet rolling velocity.
    Type: Application
    Filed: May 31, 2019
    Publication date: December 3, 2020
    Inventors: Shao Peng XU, Dai Lin CHEN
  • ORAL CARE COMPOSITION
    Publication number: 20200375859
    Abstract: An oral care composition, including a mixture of antibacterial agents, the mixture of antibacterial agents including oleanic acid and eugenol at a 2:1 to 3:1 weight ratio.
    Type: Application
    Filed: May 31, 2019
    Publication date: December 3, 2020
    Inventors: Shao Peng XU, Dai Lin CHEN, Neelima UTGIKAR