Patents by Inventor Pinxu NIE

Pinxu NIE 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).

  • Surface modified abrasive particles, abrasive articles and methods of forming thereof
    Patent number: 11731244
    Abstract: A surface modified abrasive particle may include a core abrasive particle and a coating functionally connected to a surface of the core abrasive particle. The core abrasive particle may have a median particle size of at least about 0.06 microns. The coating may include a compound selected from the group consisting of dopamine, tyrosine, dihydroxyphenylalanine, norepinephrine, epinephrine, normetanephrine, 3,4-dihydroxyphenylacetic acid, tannic acid, pyrogallic acid or combinations thereof.
    Type: Grant
    Filed: January 2, 2020
    Date of Patent: August 22, 2023
    Assignee: SAINT-GOBAIN CERAMICS & PLASTICS, INC.
    Inventors: Aiyu Yan, Wen Yang, Pinxu Nie, Shuqiong Liang
  • Abrasive particles with vitrified bond and filler
    Patent number: 11214718
    Abstract: An abrasive particle having a body and a coating overlying the body, the coating including an amorphous material and at least one filler contained within the amorphous material. The abrasive particle may be included in a fixed abrasive article.
    Type: Grant
    Filed: December 28, 2017
    Date of Patent: January 4, 2022
    Assignee: SAINT-GOBAIN CERAMICS & PLASTICS, INC.
    Inventors: Pinxu Nie, Shuqiong Liang
  • SURFACE MODIFIED ABRASIVE PARTICLES, ABRASIVE ARTICLES AND METHODS OF FORMING THEREOF
    Publication number: 20200139511
    Abstract: A surface modified abrasive particle may include a core abrasive particle and a coating functionally connected to a surface of the core abrasive particle. The core abrasive particle may have a median particle size of at least about 0.06 microns. The coating may include a compound selected from the group consisting of dopamine, tyrosine, dihydroxyphenylalanine, norepinephrine, epinephrine, normetanephrine, 3,4-dihydroxyphenylacetic acid, tannic acid, pyrogallic acid or combinations thereof.
    Type: Application
    Filed: January 2, 2020
    Publication date: May 7, 2020
    Inventors: Aiyu YAN, Wen YANG, Pinxu NIE, Shuqiong LIANG
  • Surface modified abrasive particles, abrasive articles and methods of forming thereof
    Patent number: 10556321
    Abstract: A surface modified abrasive particle may include a core abrasive particle and a coating functionally connected to a surface of the core abrasive particle. The core abrasive particle may have a median particle size of at least about 0.06 microns. The coating may include a compound selected from the group consisting of dopamine, tyrosine, dihydroxyphenylalanine, norepinephrine, epinephrine, normetanephrine, 3,4-dihydroxyphenylacetic acid, tannic acid, pyrogallic acid or combinations thereof.
    Type: Grant
    Filed: June 20, 2018
    Date of Patent: February 11, 2020
    Assignee: SAINT-GOBAIN CERAMICS & PLASTICS, INC.
    Inventors: Aiyu Yan, Wen Yang, Pinxu Nie, Shuqiong Liang
  • SURFACE MODIFIED ABRASIVE PARTICLES, ABRASIVE ARTICLES AND METHODS OF FORMING THEREOF
    Publication number: 20180369991
    Abstract: A surface modified abrasive particle may include a core abrasive particle and a coating functionally connected to a surface of the core abrasive particle. The core abrasive particle may have a median particle size of at least about 0.06 microns. The coating may include a compound selected from the group consisting of dopamine, tyrosine, dihydroxyphenylalanine, norepinephrine, epinephrine, normetanephrine, 3,4-dihydroxyphenylacetic acid, tannic acid, pyrogallic acid or combinations thereof.
    Type: Application
    Filed: June 20, 2018
    Publication date: December 27, 2018
    Inventors: Aiyu Yan, Wen Yang, Pinxu Nie
  • ABRASIVE PARTICLES WITH VITRIFIED BOND AND FILLER
    Publication number: 20180187058
    Abstract: An abrasive particle having a body and a coating overlying the body, the coating including an amorphous material and at least one filler contained within the amorphous material. The abrasive particle may be included in a fixed abrasive article.
    Type: Application
    Filed: December 28, 2017
    Publication date: July 5, 2018
    Inventors: Pinxu NIE, Shuqiong Liang