Patents by Inventor Zuolong LIU

Zuolong LIU 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).

  • Emulsifiable isocyanate composition and preparation method and use thereof
    Patent number: 10787593
    Abstract: Provided are an emulsifiable isocyanate composition and a preparation method therefor. The emulsifiable isocyanate composition comprises the following components: (a) a polymethylene polyphenyl polyisocyanate, (b) an emulsifier, (c) an adduct derived from a diisocyanate, and optionally (d) a terpene monomer. The emulsifiable isocyanate composition is used in artificial board adhesives, and has a smaller mold cumulative effect, an improved demoulding performance and an extended pot life.
    Type: Grant
    Filed: July 1, 2015
    Date of Patent: September 29, 2020
    Assignee: WANHUA CHEMICAL GROUP CO., LTD.
    Inventors: Wangshun Qi, Zuolong Liu, Song Tu, Bo Wang, Xianbo Liu, Deqiang Ma, Bo Xin, Cheng Gong, Weiqi Hua
  • EMULSIFIABLE ISOCYANATE COMPOSITION AND PREPARATION METHOD AND USE THEREOF
    Publication number: 20180282593
    Abstract: Provided are an emulsifiable isocyanate composition and a preparation method therefor. The emulsifiable isocyanate composition comprises the following components: (a) a polymethylene polyphenyl polyisocyanate, (b) an emulsifier, (c) an adduct derived from a diisocyanate, and optionally (d) a terpene monomer. The emulsifiable isocyanate composition is used in artificial board adhesives, and has a smaller mold cumulative effect, an improved demoulding performance and an extended pot life.
    Type: Application
    Filed: July 1, 2015
    Publication date: October 4, 2018
    Inventors: Wangshun QI, Zuolong LIU, Song TU, Bo WANG, Xianbo LIU, Deqiang MA, Bo XIN, Cheng GONG, Weiqi HUA