Patents by Inventor Bochi XU

Bochi XU 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: 11773305
    Abstract: A silicone pressure sensitive adhesive is prepared by curing a radical reaction curable composition. The silicone pressure sensitive adhesive adheres to various silicone elastomers and is useful in preparation of components of flexible display devices.
    Type: Grant
    Filed: April 27, 2021
    Date of Patent: October 3, 2023
    Assignee: Dow Silicones Corporation
    Inventors: Qing Cao, Yan Zhou, Bochi Xu
  • Publication number: 20230193093
    Abstract: A silicone pressure sensitive adhesive is prepared by curing a radical reaction curable composition. The silicone pressure sensitive adhesive adheres to various silicone elastomers and is useful in preparation of components of flexible display devices.
    Type: Application
    Filed: April 27, 2021
    Publication date: June 22, 2023
    Inventors: Qing Cao, Yan Zhou, Bochi Xu
  • Publication number: 20220162482
    Abstract: A silicone pressure sensitive adhesive composition containing: (A) a polydiorganosiloxane gum having a number average molecular weight?500,000 g/mol, where the polydiorganosiloxane gum is terminated with an aliphatically unsaturated group; (B) a polydiorganosiloxane polymer having a number average molecular weight?100,000 g/mol and an aliphatically unsaturated group content of >0.13 weight %; where starting materials (A) and (B) are present in a weight ratio (B)/(A) of 0.4 to 1.6; (C) a polyorganosilicate resin having a number average molecular weight<4,000 g/mol, where starting materials (A), (B) and (C) are present in a weight ratio (C)/(B+A) of 1.4 to 2; (D) a polyorganohydrogensiloxane; where starting materials (A), (B), and (D) are present in amounts sufficient to provide a molar ratio of silicon bonded hydrogen atoms/silicon bonded aliphatically unsaturated groups (SiH/Vi ratio) of 4 to 30 in the composition; (E) a hydrosilylation reaction catalyst; (F) an anchorage additive; and (G) a solvent.
    Type: Application
    Filed: June 13, 2019
    Publication date: May 26, 2022
    Inventors: Qing Cao, Yan Zhou, Bochi Xu
  • Publication number: 20210246339
    Abstract: Provided herein is a water-based hybrid pressure sensitive adhesive composition and a method of producing the same. The composition comprises: (A) 100 parts by mass of a silicone pressure sensitive adhesive; (B) 5 to 80 parts by mass of an acrylic pressure sensitive adhesive; (C) water in a sufficient amount to emulsify or disperse components (A) and (B) in component (C); and (D) 0.1 to 10 parts by mass of an amino-functional alkoxysilane compound, a hydrolysate thereof, or a hydrolyzed condensate thereof. Components (A) and (B) are emulsified or dispersed in component (C). The composition can be cured to form a pressure sensitive adhesive exhibiting good peel adhesion and low silicone migration.
    Type: Application
    Filed: June 12, 2018
    Publication date: August 12, 2021
    Inventors: Ruihua LU, Li DING, Zhaohui QU, Yan ZHOU, Zhihua LIU, Bochi XU, Rongrong FAN