Patents by Inventor Weining LIU

Weining 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).

  • AN ANTIPERSPIRANT COMPOSITION
    Publication number: 20240189212
    Abstract: The present invention is in the field of antiperspirant compositions, in particular, compositions comprising antiperspirant actives. Disclosed is an antiperspirant composition comprising (i) at least one hydrophobic sorbitan ester having HLB value between 1 and 7.0; (ii) at least one hydrophilic sorbitan ester having HLB value between 7.0 and 20; (iii) at least one organic compound selected from C7-C24 fatty acid, or C7-C24 fatty alcohol; and (iv) a cosmetically acceptable carrier; wherein said composition comprises less than 50% of water; wherein said composition comprises at least 2% said hydrophobic sorbitan ester by weight of the composition; wherein the weight ratio of organic compound to the combination of the hydrophobic sorbitan ester and the hydrophilic sorbitan ester is from 1:10 to 5:1; wherein the composition is free from antiperspirant active which comprises aluminium or zirconium.
    Type: Application
    Filed: April 18, 2022
    Publication date: June 13, 2024
    Applicant: Conopco, Inc., d/b/a UNILEVER
    Inventors: Xiaoke LI, Weining LIU, Weichong WANG
  • AN ANTIPERSPIRANT COMPOSITION COMPRISING REACTIVE SALTS
    Publication number: 20220168195
    Abstract: The present invention is in the field of antiperspirant compositions, in particular, compositions comprising antiperspirant actives.
    Type: Application
    Filed: March 12, 2020
    Publication date: June 2, 2022
    Applicant: Conopco, Inc., d/b/a UNILEVER
    Inventors: Renjiang LIU, Xiaoke LI, Weining LIU, Huanjun ZHOU
  • AN ANTIPERSPIRANT COMPOSITION COMPRISING REACTIVE SALTS
    Publication number: 20220160595
    Abstract: The present invention is in the field of antiperspirant compositions, in particular, compositions comprising antiperspirant actives.
    Type: Application
    Filed: March 12, 2020
    Publication date: May 26, 2022
    Applicant: Conopco, Inc., d/b/a UNILEVER
    Inventors: Renjiang LIU, Xiaoke Ll, Weining LIU, Huanjun ZHOU
  • ORAL CARE COMPOSITION
    Publication number: 20190274934
    Abstract: An oral care composition is disclosed comprising from 3 to 80% by weight of calcium silicate, a soluble calcium source, a phosphate source and a physiologically acceptable carrier, wherein the calcium silicate and the soluble calcium source is present in a weight ratio from 1:3 to 20:1.
    Type: Application
    Filed: April 10, 2017
    Publication date: September 12, 2019
    Inventors: Xiaoke Li, Weining Liu, Huaiyong Xing, Huanjun Zhou
  • Oral care composition
    Patent number: 10010491
    Abstract: An oral care composition is disclosed comprising calcium silicate and high refractive index particles wherein the calcium silicate and high refractive index particles are present in a relative weight ratio of 1110 to 511 and the surfaces of the high refractive index particles are substantially uncoated by calcium.
    Type: Grant
    Filed: September 2, 2014
    Date of Patent: July 3, 2018
    Assignee: CONOPCO INC.
    Inventors: Xiaoke Li, Weining Liu, Meili Zhang
  • Oral care composition
    Patent number: 9867764
    Abstract: An oral care composition is disclosed comprising calcium silicate and high refractive index composite particles, wherein the refractive index of the composite particles is in the range from 1.9 to 4.0, and wherein the calcium silicate and high refractive index composite particles are present at a calcium silicate to composite particles weight ratio of 1:10 to 2:1.
    Type: Grant
    Filed: September 2, 2014
    Date of Patent: January 16, 2018
    Assignee: CONOPCO, INC.
    Inventors: Xiaoke Li, Weining Liu
  • ORAL CARE COMPOSITION
    Publication number: 20160206525
    Abstract: An oral care composition is disclosed comprising calcium silicate and high refractive index composite particles, wherein the refractive index of the composite particles is in the range from 1.9 to 4.0, and wherein the calcium silicate and high refractive index composite particles are present at a calcium silicate to composite particles weight ratio of 1:10 to 2:1.
    Type: Application
    Filed: September 2, 2014
    Publication date: July 21, 2016
    Applicant: Conopco, Inc., d/b/a UNILEVER
    Inventors: Xiaoke LI, Weining LIU
  • ORAL CARE COMPOSITION
    Publication number: 20160206526
    Abstract: An oral care composition is disclosed comprising calcium silicate and high refractive index particles wherein the calcium silicate and high refractive index particles are present in a relative weight ratio of 1110 to 511 and the surfaces of the high refractive index particles are substantially uncoated by calcium.
    Type: Application
    Filed: September 2, 2014
    Publication date: July 21, 2016
    Applicant: Conopco, Inc., d/b/a UNILEVER
    Inventors: Xiaoke Li, Weining LIU, Meili ZHANG