Patents by Inventor Se Kwan Wang

Se Kwan Wang 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).

  • Cross-linked copolymer containing phosphorylcholine monomer and cosmetic composition containing same
    Patent number: 9084739
    Abstract: Disclosed is a copolymer containing an ?,?-ethylenically unsaturated monomer, a phosphorylcholine monomer, and a cross-linking agent as a monomer. Also disclosed are a cosmetic composition containing the copolymer and a cosmetic material using the cosmetic composition.
    Type: Grant
    Filed: November 23, 2011
    Date of Patent: July 21, 2015
    Assignee: KCI Limited
    Inventors: Yong Chul Kim, Hyeong Bae Kim, In Sun Han, Se Kwan Wang, Jung Ho Park
  • Cross-Linked Copolymer Containing Phosphorylcholine Monomer and Cosmetic Composition Containing Same
    Publication number: 20130295038
    Abstract: Disclosed is a copolymer containing an ?,?-ethylenically unsaturated monomer, a phosphorylcholine monomer, and a cross-linking agent as a monomer. Also disclosed are a cosmetic composition containing the copolymer and a cosmetic material using the cosmetic composition.
    Type: Application
    Filed: November 23, 2011
    Publication date: November 7, 2013
    Applicant: KCI LIMITED
    Inventors: Yong Chul Kim, Hyeong Bae Kim, In Sun Han, Se Kwan Wang, Jung Ho Park