Patents by Inventor Chunfeng Lao

Chunfeng Lao 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).

  • WASHING METHOD WITH POLYMER SOLID PARTICLES
    Publication number: 20140123402
    Abstract: A washing method with polymer solid particles comprises: step 1: washing clothes with the polymer solid particles, the surface of said polymer solid particles is provided with absorption holes; step 2: dehydrating the polymer solid particles and the clothes together; step 3: separating the polymer solid particles from the clothes and collecting the polymer solid particles; step 4: rinsing the clothes; and step 5: dehydrating the clothes. Before separating the polymer solid particles from the clothes, there is a step of dehydrating the polymer solid particles and the clothes together, so the user can easily separate the polymer solid particles from the clothes.
    Type: Application
    Filed: November 11, 2011
    Publication date: May 8, 2014
    Applicants: HAIER GROUP TECHNIQUE R & D CENTER, HAIER GROUP CORPORATION
    Inventors: Zhengbao He, Chunfeng Lao, Guojun Ma
  • SOLID PARTICLE FOR WASHING AND WASHING METHOD USING THE SAME
    Publication number: 20140096328
    Abstract: A solid particle for washing and the washing method using the same are provided. The solid particle is a polymer solid particle, wherein open pores are distributed on the solid particle surface. The washing method using the solid particle comprises steps of separating the articles to be washed with the solid particles, rinsing the articles to be washed and drying the articles to be washed.
    Type: Application
    Filed: November 11, 2011
    Publication date: April 10, 2014
    Applicants: HAIER GROUP CORPORATION, HAIER GROUP TECHNIQUE R&D CENTER
    Inventors: Zhengbao He, Chunfeng Lao