Patents by Inventor Karl Shiqing Wei

Karl Shiqing Wei 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: 11906507
    Abstract: A method of taking a skin sample can include placing an adhesive onto a portion of skin and lifting the adhesive from the skin. A skin sample may then be tested while still on the adhesive, for example, by inoculating the sample with a bacterium, fungus, virus, or a combination.
    Type: Grant
    Filed: March 24, 2021
    Date of Patent: February 20, 2024
    Assignee: The Procter & Gamble Company
    Inventors: Karl Shiqing Wei, Feng Yue, Hechuan Yu
  • Publication number: 20230372219
    Abstract: An antibacterial cleansing composition including from about 0.01% to about 1% of chloroxylenol by weight of the composition; from about 5% to about 15% of sodium lauryl sulfate by weight of the composition; from about 1% to about 5% of a co-surfactant by weight of the composition, wherein the co-surfactant is selected from zwitterionic surfactant, amphoteric surfactant, nonionic surfactant, or combinations thereof; wherein the weight ratio of sodium lauryl sulfate to the co-surfactant ranges from about 3:1 to about 5:1; and wherein the composition comprises a pH of from about 2 to about 5.
    Type: Application
    Filed: May 18, 2023
    Publication date: November 23, 2023
    Inventors: Brian Joseph Limberg, Sandra Liliana Tan, Wei Ji, Karl Shiqing Wei
  • Publication number: 20230329993
    Abstract: A personal cleansing composition includes a surfactant system, where the surfactant system contains from about 0.1% to about 5% of a fatty acyl isethionate surfactant and from about 0.5% to about 40% of a co-surfactant. The composition is free of alkyl sulfate or alkyl ether sulfate type of surfactants. The composition also contains from about 0.05% to about 5% of a of a non-ionic surfactant comprising a fatty alkanolamide, from about 0.01% to about 2.0% of a hydrophobically modified ethoxylated methyl glucoside, and from about 0.01% to about 1.0% of a preservative. The pH of the composition is from about 5.5 to about 7.
    Type: Application
    Filed: April 13, 2023
    Publication date: October 19, 2023
    Inventors: Lesheng Zhang, Ye Li, Ruiqi Lu, Karl Shiqing Wei, Edward Dewey Smith, III
  • Publication number: 20230320949
    Abstract: A composition having one or more leak resistant capsules.
    Type: Application
    Filed: March 28, 2023
    Publication date: October 12, 2023
    Inventors: Mariana B T CARDOSO, Andre Martim BARROS, Pierre Daniel VERSTRAETE, Eric Scott JOHNSON, Karl Shiqing WEI
  • Publication number: 20230172827
    Abstract: Described herein, personal care compositions, methods and uses. Personal care compositions include at least a cleansing phase and a benefit phase, wherein the cleansing phase comprises an aqueous structured surfactant phase. The cleansing phase comprises: a C13 alkyl sulfate anionic surfactant; a zwitterionic surfactant, wherein the zwitterionic surfactant comprises a betaine; a structuring system comprising: optionally, a non-ionic emulsifier; optionally, a rheology modifier; an electrolyte. The benefit phase comprises a benefit agent.
    Type: Application
    Filed: December 5, 2022
    Publication date: June 8, 2023
    Inventors: Olubolaji Akintelure, Karl Shiqing Wei, Wei Ji
  • Publication number: 20230135226
    Abstract: A personal cleansing composition includes from about 1% to about 15% of an anionic surfactant by weight of the composition, wherein the anionic surfactant comprises sodium laureth(n) sulfate (SLEnS), wherein n is the average moles of ethoxylation, wherein n equals to 1, 2 or 3; from about 0.01% to about 1% of an organic acid having a pKa greater than about 2.7, or a cosmetically acceptable salt thereof, or a mixture thereof, by weight of the composition; and wherein the pH of the personal cleansing composition is from about 5.0 to about 6.5.
    Type: Application
    Filed: October 28, 2022
    Publication date: May 4, 2023
    Inventors: Karl Shiqing Wei, Lesheng Zhang, Xiaojian Wu, Hechuan Yu, Jessa Leigh Meyers
  • Publication number: 20230014524
    Abstract: A cleansing composition containing pyrrolidone carboxylic acid, sodium lauryl sulfate, and a co-surfactant. The cleansing compositions can help skin maintain its natural barrier against bacteria, can help balance skin's pH, and can help skin retain moisture.
    Type: Application
    Filed: June 22, 2022
    Publication date: January 19, 2023
    Inventors: Karl Shiqing Wei, Kathleen Pearson, Sandra Liliana Tan
  • Publication number: 20220395433
    Abstract: Described herein, a water-soluble personal cleansing product, its uses, methods and kit, preferably a water-soluble facial cleansing product, comprising a water-soluble fibrous structure; wherein the water-soluble fibrous structure comprises a plurality of fibrous elements; wherein the plurality of fibrous elements comprises: one or more fibrous element-forming materials comprising one or more hydroxyl polymers comprising a natural starch and/or a modified starch; wherein the plurality of fibrous elements is substantially free of surfactant; wherein the water-soluble personal cleansing product comprises one or more surfaces wherein the one or more surfaces are coated with an oily composition, wherein the oily composition comprises one or more oil ingredients. Alternatively, the one or more surfaces are coated with a cleansing composition comprising one or more surfactants; and wherein the cleansing composition is substantially free of alkyl sulfate and alkyl ether sulfate type of surfactants.
    Type: Application
    Filed: August 18, 2022
    Publication date: December 15, 2022
    Inventors: Karl Shiqing Wei, Min Mao, Susan Adair Griffiths-Brophy, Jonathan C Pan
  • Patent number: 11452677
    Abstract: Described herein, a water-soluble personal cleansing product, its uses, methods and kit, preferably a water-soluble facial cleansing product, comprising a water-soluble fibrous structure; wherein the water-soluble fibrous structure comprises a plurality of fibrous elements; wherein the plurality of fibrous elements comprises: one or more fibrous element-forming materials comprising one or more hydroxyl polymers comprising a natural starch and/or a modified starch; wherein the plurality of fibrous elements is substantially free of surfactant; wherein the water-soluble personal cleansing product comprises one or more surfaces wherein the one or more surfaces are coated with an oily composition, wherein the oily composition comprises one or more oil ingredients. Alternatively, the one or more surfaces are coated with a cleansing composition comprising one or more surfactants; and wherein the cleansing composition is substantially free of alkyl sulfate and alkyl ether sulfate type of surfactants.
    Type: Grant
    Filed: July 31, 2020
    Date of Patent: September 27, 2022
    Assignee: The Procter & Gamble Company
    Inventors: Karl Shiqing Wei, Min Mao, Susan Adair Griffiths-Brophy, Jonathan C Pan
  • Patent number: 11419805
    Abstract: A packaged aerosol foaming skin cleanser can include a multiphase skin cleansing composition, a low pressure foaming agent, and a package.
    Type: Grant
    Filed: December 1, 2020
    Date of Patent: August 23, 2022
    Assignee: The Procter & Gamble Company
    Inventors: Karl Shiqing Wei, Jean Jianqun Zhao, Somil Manjul Shah, Wei Ji
  • Patent number: 11365397
    Abstract: Methods of screening rinse-off personal care compositions can include the use of explant skin in combination with measurements for moisture and/or cell proliferation.
    Type: Grant
    Filed: November 27, 2019
    Date of Patent: June 21, 2022
    Assignee: The Procter & Gamble Company
    Inventors: Karl Shiqing Wei, Teresa DiColandrea, Deborah Ruth Finlay
  • Patent number: 11311469
    Abstract: Described herein, a water-soluble personal cleansing product including a water-soluble fibrous structure; wherein the water-soluble fibrous structure comprises a plurality of fibrous elements; wherein the plurality of fibrous elements comprises one or more fibrous element-forming materials comprising one or more polyvinyl alcohols; and one or more active agents present within the plurality of fibrous elements, wherein the one or more active agents comprise one or more surfactants, wherein the one or more surfactants comprise at least one glutamate surfactant according to the general formula (I): wherein R1 is a saturated or unsaturated, straight or branched alkyl or alkenyl chain with from 5 to 20 carbon atoms; and M is H, ammonium, triethanolammonium (TEA), sodium or potassium and mixtures thereof; and wherein the water-soluble fibrous structure is substantially free of alkyl sulfate and alkyl ether sulfate type of surfactants.
    Type: Grant
    Filed: June 26, 2020
    Date of Patent: April 26, 2022
    Assignee: The Procter and Gamble Company
    Inventors: Karl Shiqing Wei, Min Mao, Susan Adair Griffiths-Brophy, Gerald John Guskey, Brian Xiaoqing Song
  • Patent number: 11207261
    Abstract: Methods of enhancing deposition of a high viscosity benefit agent can include manufacturing a personal care composition comprising the high viscosity benefit agent and a low viscosity benefit agent by adding the high viscosity benefit agent and the low viscosity benefit agent separately to a cleansing phase.
    Type: Grant
    Filed: January 13, 2020
    Date of Patent: December 28, 2021
    Assignee: The Procter and Gamble Company
    Inventors: Karl Shiqing Wei, Scott William Syfert, Shannon Dale Wagers, Brent William Mason
  • Patent number: 11207248
    Abstract: A personal care composition includes a structured cleansing phase and two separate benefit phases, wherein the first benefit phase containing a high viscosity benefit agent with an average particle size of about 50 ?m to about 500 ?m, wherein the second benefit phase comprises a low viscosity benefit agent with an average particle size of about 0.5 ?m to about 10 ?m.
    Type: Grant
    Filed: November 10, 2015
    Date of Patent: December 28, 2021
    Assignee: The Procter and Gamble Company
    Inventors: Karl Shiqing Wei, Scott William Syfert, Shannon Dale Wagers, Brent William Mason
  • Publication number: 20210302408
    Abstract: A method of taking a skin sample can include placing an adhesive onto a portion of skin and lifting the adhesive from the skin. A skin sample may then be tested while still on the adhesive, for example, by inoculating the sample with a bacterium, fungus, virus, or a combination.
    Type: Application
    Filed: March 24, 2021
    Publication date: September 30, 2021
    Inventors: Karl Shiqing WEI, Feng YUE, Hechuan YU
  • Patent number: 11129783
    Abstract: The invention relates stable compact low viscosity hair care compositions comprising: from about 20 weight % to about 45 weight % total surfactant; from about 2 weight % to about 25 weight % branched anionic surfactant with a tail having an alkyl chain with 12 to 18 carbon atoms; from about 5% weight % to about 30 weight % linear anionic surfactant with a tail having an alkyl chain with 12 to 18 carbon atom; from about 0.1 weight % to about 8 weight % of a viscosity reducing agent; from about 40 weight % to about 80 weight % of water; wherein the concentrated shampoo has Ratio of Linear anionic surfactant to Branched anionic surfactant of about 0.3 to about 5, wherein the concentrated shampoo has a viscosity of less than 3000 cP at 26.5° C.
    Type: Grant
    Filed: October 20, 2017
    Date of Patent: September 28, 2021
    Assignee: The Procter and Gamble Plaza
    Inventors: Jean Jianqun Zhao, Ioannis Constantine Constantinides, Karl Shiqing Wei, Peter Herbert Koenig, Howard David Hutton, III, Robert Wayne Glenn, Jr., Xiaoru Jenny Wang, Edward Dewey Smith, III
  • Patent number: 11104864
    Abstract: A stable liquid detergent composition containing a self-structuring surfactant system. A liquid detergent composition that includes a linear alkyl benzene sulfonate, and a co-surfactant selected from a zwitterionic surfactant, an amphoteric surfactant, a branched non-ionic surfactant and mixture thereof, with a first viscosity of no less than 3000 mPa·s measured at a first shear rate of 0.5 s?1, and a second viscosity of no more than 2,500 mPa·s measured at a second shear rate of 20 s?1, and the ratio of the first viscosity to the second viscosity is no less than 3.
    Type: Grant
    Filed: August 24, 2018
    Date of Patent: August 31, 2021
    Assignee: The Procter & Gamble Company
    Inventors: Liangjing Fang, Ming Tang, Karl Shiqing Wei, Peng Qin, Xu Huang, Ting He
  • Patent number: 10987290
    Abstract: A packaged aerosol foaming skin cleanser can include a multiphase skin cleansing composition; a foaming agent including a hydrofluoroolefin, a hydrochlorofluoroolefin, or a combination thereof; and a package.
    Type: Grant
    Filed: October 19, 2018
    Date of Patent: April 27, 2021
    Assignee: The Procter and Gamble Company
    Inventors: Karl Shiqing Wei, Jean Jianqun Zhao, Somil Manjul Shah, Wei Ji
  • Patent number: 10966916
    Abstract: A personal care composition includes a structured cleansing phase; a benefit phase including triglycerides, a cationic deposition polymer, and anionic microcapsules; and a carrier; and methods relating thereto.
    Type: Grant
    Filed: September 4, 2018
    Date of Patent: April 6, 2021
    Assignee: The Procter and Gamble Company
    Inventor: Karl Shiqing Wei
  • Publication number: 20210077372
    Abstract: A packaged aerosol foaming skin cleanser can include a multiphase skin cleansing composition, a low pressure foaming agent, and a package.
    Type: Application
    Filed: December 1, 2020
    Publication date: March 18, 2021
    Inventors: Karl Shiqing Wei, Jean Jianqun Zhao, Somil Manjul Shah, Wei Ji