Patents by Inventor Hongsheng Luo

Hongsheng Luo 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).

  • Conditioning agent and a method for making hair having a shape memory effect
    Patent number: 8349299
    Abstract: A method of imparting a shape memory effect to hair may include administrating an effective amount of a hair-conditioning agent to hair. The hair-conditioning agent may include a shape memory polymer selected from the group consisting of a polyurethane, an acrylic acid copolymer, a pyridine-based copolymer, and a pyrrolidone copolymer.
    Type: Grant
    Filed: April 28, 2009
    Date of Patent: January 8, 2013
    Assignee: The Hong Kong Polytechnic University
    Inventors: Jinlian Hu, Yong Zhu, Shaojun Chen, Hongsheng Luo, Jing Lu
  • CONDITIONING AGENT AND A METHOD FOR MAKING HAIR HAVING A SHAPE MEMORY EFFECT
    Publication number: 20090311210
    Abstract: A method of imparting a shape memory effect to hair may include administrating an effective amount of a hair-conditioning agent to hair. The hair-conditioning agent may include a shape memory polymer selected from the group consisting of a polyurethane, an acrylic acid copolymer, a pyridine-based copolymer, and a pyrrolidone copolymer.
    Type: Application
    Filed: April 28, 2009
    Publication date: December 17, 2009
    Inventors: Jinlian Hu, Yong Zhu, Shaojun Chen, Hongsheng Luo, Jing Lu