Patents by Inventor Wanting REN

Wanting REN 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: 12617979
    Abstract: The present disclosure provides a preparation method of a flame-retardant degradable adhesive tape, including: preparing a degradable adhesive tape base layer and a flame-retardant degradable adhesive tape bonding layer separately, and then conducting coating, curing, and aging of the flame-retardant degradable adhesive tape bonding layer on a surface of the degradable adhesive tape base layer to obtain the flame-retardant degradable adhesive tape; where the degradable adhesive tape base layer is prepared by subjecting bis(2-hydroxybutyl) terephthalate (BHBT) and bis(2-hydroxybutyl) adipate (BHAT) to transesterification and polycondensation to obtain a degradable poly(butylene adipate-co-terephthalate) (PBAT) polymer polymer, and then conducting blow molding on the degradable PBAT polymer; the flame-retardant degradable adhesive tape bonding layer is prepared by subjecting the BHBT, the BHAT, and a pressure-sensitive adhesive (PSA) additive to transesterification and polycondensation to obtain a colloidal fla
    Type: Grant
    Filed: March 23, 2022
    Date of Patent: May 5, 2026
    Assignee: SHANGHAI UNIVERSITY OF ENGINEERING SCIENCE
    Inventors: Zhenlin Jiang, Yun Zhang, Keyu Zhu, Chenxue Xu, Min Zhu, Xin Fan, Jiamin Xu, Wanting Ren
  • Publication number: 20260117097
    Abstract: The present disclosure provides a preparation method of a flame-retardant degradable adhesive tape, including: preparing a degradable adhesive tape base layer and a flame-retardant degradable adhesive tape bonding layer separately, and then conducting coating, curing, and aging of the flame-retardant degradable adhesive tape bonding layer on a surface of the degradable adhesive tape base layer to obtain the flame-retardant degradable adhesive tape; where the degradable adhesive tape base layer is prepared by subjecting bis(2-hydroxybutyl) terephthalate (BHBT) and bis(2-hydroxybutyl) adipate (BHAT) to transesterification and polycondensation to obtain a degradable poly(butylene adipate-co-terephthalate) (PBAT) polymer polymer, and then conducting blow molding on the degradable PBAT polymer; the flame-retardant degradable adhesive tape bonding layer is prepared by subjecting the BHBT, the BHAT, and a pressure-sensitive adhesive (PSA) additive to transesterification and polycondensation to obtain a colloidal fla
    Type: Application
    Filed: March 23, 2022
    Publication date: April 30, 2026
    Inventors: Zhenlin JIANG, Yun ZHANG, Keyu ZHU, Chenxue XU, Min ZHU, Xin FAN, Jiamin XU, Wanting REN