Patents by Inventor Lingnan CHEN

Lingnan 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).

  • Patent number: 9842679
    Abstract: The present invention provides a POSS-containing in-situ composite nanogel with magnetic responsiveness and the method for preparing the same, wherein POSS-containing macromolecule capable of polymerizing and metal-coordination complexing is synthesized to complex with iron salt, Fe2+/Fe3+ salts are in-situ deposited via chemical coprecipitation, and crosslinking agent and initiator are added to induce polymerization so that POSS-containing nanogel ranges with magnetic responsiveness is obtained. The present invention is of professional design, feasible technique and simple operation, and prepared nanogel magnetic particles are well dispersed with excellent magnetic responsiveness, which possesses a good application prospect in medical diagnosis, sensor, catalyst carrier and biomaterial.
    Type: Grant
    Filed: December 5, 2014
    Date of Patent: December 12, 2017
    Assignee: XIAMEN UNIVERSITY
    Inventors: Lizong Dai, Lingnan Chen, Yueguang Wu, Birong Zeng, Jie Mao, Shuang Wang, Yiting Xu, Wei'ing Luo, Kaibin He, Xinyu Liu
  • Publication number: 20160379742
    Abstract: The present invention provides a POSS-containing in-situ composite nanogel with magnetic responsiveness and the method for preparing the same, wherein POSS-containing macromolecule capable of polymerizing and metal-coordination complexing is synthetized to complex with iron salt, Fe2+/Fe3+ salts are in-situ deposited via chemical coprecipitation, and crosslinking agent and initiator are added to induce polymerization so that POSS-containing nanogel ranges with magnetic responsiveness is obtained. The present invention is of professional design, feasible technique and simple operation, and prepared nanogel magnetic particles are well dispersed with excellent magnetic responsiveness, which possesses a good application prospect in medical diagnosis, sensor, catalyst carrier and biomaterial.
    Type: Application
    Filed: December 5, 2014
    Publication date: December 29, 2016
    Applicant: XIAMEN UNIVERSITY
    Inventors: LIZONG DAI, LINGNAN CHEN, YUEGUANG WU, BIRONG ZENG, JIE MAO, SHUANG WANG, YITING XU, WEI'ING LUO, KAIBIN HE, XINYU LIU
  • Publication number: 20160298002
    Abstract: A new approach for preparation and use of adhesive for metal and fabric bonding is proposed in this invention. Generally, 80-120 g of epoxy resin, 10-30 g of reactive diluent, 0.5-5 g siliane coupling agent, 0.5-5 g metallic oxide nanopowder and 35-60 g curing agent are applied in the formula. With the treatment of silane coupling agent and the mixture of phosphoric acid and nitric acid respectively, the active groups are introduced onto the surface of the metal and the fabric, which enhanced the adhesive strength of metal/fabric interface. Simultaneously, the brittleness, poor cracking and impact resistance of the traditional epoxy adhesive are also optimized by using the method of this invention, which is easy to operate and widely used.
    Type: Application
    Filed: November 5, 2014
    Publication date: October 13, 2016
    Applicants: XIAMEN UNIVERSITY, Fujian Longxi Bearing (Group) Corp., Ltd.
    Inventors: LIZONG DAI, JIE MAO, FANPEL ZHENG, LINGNAN CHEN, ZHIXIONG CHEN, BIRONG ZHENG, LIANGJIA ME, YITING XU, WEI'ANG LUO, XIASHENG XU, ZHAOCHANG WANG
  • Publication number: 20160208431
    Abstract: The present invention provides a fluorine-containing self-lubricating fabric coating material and method for preparing the same. The coating material consists of 30 to 70 pbw of fluorine resin, 10 to 40 pbw of a curing agent, 5 to 25 pbw of a reactive diluents, 0.5 to 5 pbw of a silane coupling agent and 0.5 to 3 pbw of a silicon surfactant. It is of high fluorine content and high stability. Besides, the coating material system with characteristics of self-lubricating and weather resistance is solvent-free, environmentally friendly, and has wide applications.
    Type: Application
    Filed: August 13, 2014
    Publication date: July 21, 2016
    Applicant: XIAMEN UNIVERSITY
    Inventors: Lizong DAI, Jie MAO, Lingnan CHEN, Yiting XU, Birong ZENG, Wuhui QIU, Cunfeng SONG, Wei'ang LUO, Qilong KANG