Patents by Inventor Yuyan Zeng

Yuyan Zeng 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).

  • Personal Care Compositions
    Publication number: 20250161181
    Abstract: Personal care compositions are disclosed herein. In accordance with an aspect, provided is a personal care composition comprising: (a) a surfactant system comprising at least one anionic surfactant and at least one amphoteric surfactant; and (b) at least one tear film protecting agent, wherein the personal care composition has a pH ranging from about 4.0 to about 6.0.
    Type: Application
    Filed: November 18, 2024
    Publication date: May 22, 2025
    Applicant: Colgate-Palmolive Company
    Inventors: Yanjun DENG, Yuyan ZENG, Dongyao HUANG
  • Personal Care Compositions
    Publication number: 20240325276
    Abstract: Personal care compositions and personal care compositions formulated to preserve pigment associated with a skin tattoo, improve the health skin, and/or improve the appearance of skin arc disclosed herein.
    Type: Application
    Filed: March 28, 2024
    Publication date: October 3, 2024
    Applicant: Colgate-Palmolive Company
    Inventors: Alexandra D'ARCANGELIS, Qiang WU, Thomas BOYD, Erick CARDENAS ALPIZAR, Aaron COHEN, Belizze ZAGO, Zhaoyu WEN, Yuyan ZENG, Dongyao HUANG
  • Personal Care Compositions
    Publication number: 20230089228
    Abstract: Disclosed are personal care compositions, e.g., natural liquid soap compositions, comprising an effective amount of a long chain alkyl (C6-C22) anionic surfactant (e.g., disodium 2-sulfolaurate), an effective amount of an amphoteric surfactant (e.g., cocamidopropyl betaine), an effective amount of one or more alkyl glucoside(s) (e.g., decyl glucoside and coco-glucoside); and water, as well as to methods of using these compositions.
    Type: Application
    Filed: September 9, 2022
    Publication date: March 23, 2023
    Inventors: Yanjun DENG, Yuyan ZENG, Dong Yao HUANG, Changlong CHEN, Hongwei SHEN
  • High salt toothpaste with stable viscosity
    Patent number: 10098820
    Abstract: A toothpaste comprising at least 5% sodium chloride and a carrageenan-based binder, having high antibacterial efficacy, very stable viscosity and excellent striping properties, together with methods and uses therefore.
    Type: Grant
    Filed: December 11, 2013
    Date of Patent: October 16, 2018
    Assignee: Colgate-Palmolive Company
    Inventors: Yuyan Zeng, Chengkang Tan, Pingdong Li, Yun Xu
  • Oral Care Composition
    Publication number: 20170348213
    Abstract: Provided herein is an oral care composition comprising an antioxidant and a surfactant system, wherein the surfactant system comprises sodium methyl cocoyl taurate in an amount of from 0.7 weight % to 1.2 weight % by total weight of the composition and optionally, a poloxamer in an amount of from 0.4 to 1.2 weight % by total weight of the composition. The composition is useful for preventing or treating periodontal disease.
    Type: Application
    Filed: December 24, 2014
    Publication date: December 7, 2017
    Applicant: Colgate-Palmolive Company
    Inventors: Yun Xu, Guangxin LIN, Yuyan ZENG, Wei SONG, Hailiang LU, Dandan CHEN, Shao Peng XU
  • HIGH SALT TOOTHPASTE WITH STABLE VISCOSITY
    Publication number: 20170119634
    Abstract: A toothpaste comprising at least 5% sodium chloride and a carrageenan-based binder, having high antibacterial efficacy, very stable viscosity and excellent striping properties, together with methods and uses therefore.
    Type: Application
    Filed: December 11, 2013
    Publication date: May 4, 2017
    Applicant: Colgate-Palmolive Company
    Inventors: Yuyan Zeng, Chengkang Tan, Pingdong Li, Yun Xu
  • METHODS OF TREATING GINGIVITIS USING HIGH SALT TOOTHPASTE
    Publication number: 20170035663
    Abstract: A method of treating gingivitis comprises applying a toothpaste comprising at least 5% sodium chloride in a toothpaste base comprising a non-silica calcium carbonate abrasive and humectant, to the oral surfaces, e.g., the teeth and gums, of a patient in need thereof, together with compositions for use therefor.
    Type: Application
    Filed: December 11, 2013
    Publication date: February 9, 2017
    Applicant: Colgate-Palmolive Company
    Inventors: Yuyan Zeng, Chengkang Tan, Pingdong Li, Yun Xu
  • Toothpaste composition
    Patent number: 9468592
    Abstract: Described herein are toothpaste compositions comprising an orally acceptable vehicle; calcium carbonate; and a binder system comprising guar gum and at least one cellulose polymer.
    Type: Grant
    Filed: October 19, 2012
    Date of Patent: October 18, 2016
    Assignee: Colgate-Palmolive Company
    Inventors: Rolando Plata, Xiaojing Lu, Yuyan Zeng, Chengkang Tan
  • Processes for preparing toothpaste compositions
    Patent number: 9254253
    Abstract: Disclosed herein are methods of manufacturing toothpaste compositions comprising calcium carbonate.
    Type: Grant
    Filed: October 19, 2012
    Date of Patent: February 9, 2016
    Assignee: COLGATE-PALMOLIVE COMPANY
    Inventors: Rolando Plata, Xiaojing Lu, Yuyan Zeng, Chengkang Tan
  • Processes for Preparing Toothpaste
    Publication number: 20150265518
    Abstract: Disclosed herein are methods of manufacturing toothpaste compositions comprising calcium carbonate.
    Type: Application
    Filed: October 19, 2012
    Publication date: September 24, 2015
    Inventors: Rolando Plata, Xiaojing Lu, Yuyan Zeng, Chengkang Tan
  • Toothpaste Composition
    Publication number: 20150238395
    Abstract: Described herein are toothpaste compositions comprising an orally acceptable vehicle; calcium carbonate; and a binder system comprising guar gum and at least one cellulose polymer.
    Type: Application
    Filed: October 19, 2012
    Publication date: August 27, 2015
    Inventors: Rolando Plata, Xiaojing Lu, Yuyan Zeng, Chengkang Tan