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: 10942107
    Abstract: Methods for screening skin cleansers for mildness can include utilization of a volume ratio of vesicles to micelles.
    Type: Grant
    Filed: December 6, 2018
    Date of Patent: March 9, 2021
    Assignee: The Procter & Gamble Company
    Inventors: Karl Shiqing Wei, Wei Ji, Marc Andrew Mamak, Peter Joseph Stoffolano
  • Publication number: 20210030632
    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: July 31, 2020
    Publication date: February 4, 2021
    Inventors: Karl Shiqing WEI, Min MAO, Susan Adair GRIFFITHS-BROPHY, Jonathan C. PAN
  • Publication number: 20200405605
    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: Application
    Filed: June 26, 2020
    Publication date: December 31, 2020
    Inventors: Karl Shiqing WEI, Min NMN MAO, Susan Adair GRIFFITHS-BROPHY, Gerald John GUSKEY, Brian Xiaoqing SONG
  • Publication number: 20200360251
    Abstract: A method of selecting a skin cleanser can include measuring the levels of particular ceramides on the skin both before and after product application and testing for a change in ceramide levels.
    Type: Application
    Filed: July 30, 2020
    Publication date: November 19, 2020
    Inventor: Karl Shiqing WEI
  • Patent number: 10793810
    Abstract: A stable liquid detergent composition containing a self-structuring surfactant system, where without using external structurants, the liquid detergent composition exhibits good shear thinning properties while maintaining stability under high shear. A liquid detergent composition comprising a linear alkyl benzene sulfonate, a zwitterionic and/or amphoteric surfactant and optionally polyethylene glycol.
    Type: Grant
    Filed: April 6, 2017
    Date of Patent: October 6, 2020
    Assignee: The Procter & Gamble Company
    Inventors: Liangjing Fang, Ming Tang, Karl Shiqing Wei, Peng Qin, Ting He
  • Publication number: 20200289525
    Abstract: Materials and methods for selectively increasing the diversity of the skin microbiota of a subject with an amenable skin condition are provided in disclosing methods for using compositions comprising a zinc compound, a biocompatible surfactant, and a lipid. Amenable skin conditions include healthy skin and skin exhibiting atopic dermatitis (with or without lesions), skin dysbiosis and/or acne.
    Type: Application
    Filed: March 13, 2019
    Publication date: September 17, 2020
    Inventors: Karl Shiqing WEI, He ZHAO, Jian XU
  • Publication number: 20200172876
    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: Application
    Filed: November 27, 2019
    Publication date: June 4, 2020
    Inventors: Karl Shiqing Wei, Teresa Dicolandrea, Deborah Ruth Finlay
  • Publication number: 20200146967
    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: Application
    Filed: January 13, 2020
    Publication date: May 14, 2020
    Inventors: Karl Shiqing WEI, Scott William SYFERT, Shannon Dale WAGERS, Brent William MASON
  • Patent number: 10588838
    Abstract: A personal care composition comprising: at least a first phase and a second phase wherein said first phase comprises a) an aqueous structured surfactant phase comprising STnS where n is between about 0 and about 2.5; b); c) a structuring system comprising i. optionally, a non-ionic emulsifier; ii. optionally, from about 0.05% to about 5%, by weight of said personal care composition, of an associative polymer; iii. an electrolyte; and said second phase comprises a) a benefit phase comprising from 1% to about 50%, by weight of said personal care composition, of a hydrophobic benefit agent.
    Type: Grant
    Filed: February 8, 2019
    Date of Patent: March 17, 2020
    Assignee: The Procter & Gamble Company
    Inventors: Karl Shiqing Wei, Edward Dewey Smith, III, Shawn Lynn Mansfield, Peter Herbert Koenig, Wei Ji, Yogesh Suradkar, Deepa Bagchi, Sujatha Logou, Stevan David Jones
  • Publication number: 20200069560
    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: Application
    Filed: September 4, 2018
    Publication date: March 5, 2020
    Inventor: Karl Shiqing WEI
  • Publication number: 20200040373
    Abstract: A method evaluating a skin cleansing composition for an ability to treat a skin condition, can include a) identifying a target skin condition or lack of target skin condition on a skin sample; b) taking a baseline measurement of a Microbial index of Skin Health via a Microbial index of Skin Health Method; c) performing a wash protocol with the cleansing composition via the Wash Protocol Method; and d) taking a second measurement of the Microbial Skin Health Measurement after the Wash Protocol; wherein an increase from the baseline Microbial Skin Health Index of 5 or more signifies the cleansing product is efficacious for treatment of the identified skin condition.
    Type: Application
    Filed: August 6, 2018
    Publication date: February 6, 2020
    Inventors: Karl Shiqing WEI, Ji-Quan NMN LIU
  • Patent number: 10441519
    Abstract: The invention relates stable, low viscosity hair care compositions having high surfactant content comprising linear sulfates (with alkyl tail of C12 and above) and branched sulfates (with alkyl tail of C12 and above), a water-miscible solvent such as dipropylene glycol or glycerin. Suitable compositions have a ratio of (Linear anionic surfactant/Branched anionic surfactant)/Miscible solvent from about 0.2 to about 5 and a viscosity of less than about 500 cP at 26.5° C.
    Type: Grant
    Filed: October 20, 2017
    Date of Patent: October 15, 2019
    Assignee: The Procter and Gamble Company
    Inventors: Jean Jianqun Zhao, Ioannis Constantine Constantinides, Karl Shiqing Wei, Peter Herbert Koenig, Howard David Hutton, III, Robert Wayne Glenn, Jr., Xiaoru Jenny Wang, Brian Xiaoqing Song, Edward Dewey Smith, III
  • Publication number: 20190178774
    Abstract: Methods for screening skin cleansers for mildness can include utilization of a volume ratio of vesicles to micelles.
    Type: Application
    Filed: December 6, 2018
    Publication date: June 13, 2019
    Inventors: Karl Shiqing WEI, Wei JI, Marc Andrew MAMAK, Peter Joseph STOFFOLANO
  • Publication number: 20190177505
    Abstract: Described herein, a composition comprises an anionic surfactant system comprising from 1% to 30% of an anionic surfactant by total weight of the composition, wherein the anionic surfactant is sodium laureth(n) sulfate SLEnS, wherein n is the average moles of ethoxylation, wherein n ranges from 0 to 8, preferably from 1 to 3. The composition comprises from 0.01% to 2% of a cationic guar polymer by total weight of the composition, wherein the cationic guar polymer has a charge density from 0.6 meq/g to 2.5 meq/g. One or more coacervates are formed with the anionic surfactant system, preferably with the anionic surfactant, and the cationic guar polymer. The composition comprises from 0.
    Type: Application
    Filed: December 12, 2018
    Publication date: June 13, 2019
    Inventors: Gerald John GUSKEY, Karl Shiqing WEI
  • Publication number: 20190167550
    Abstract: A personal care composition comprising: at least a first phase and a second phase wherein said first phase comprises a) an aqueous structured surfactant phase comprising STnS where n is between about 0 and about 2.5; b); c) a structuring system comprising i. optionally, a non-ionic emulsifier; ii. optionally, from about 0.05% to about 5%, by weight of said personal care composition, of an associative polymer; iii. an electrolyte; and said second phase comprises a) a benefit phase comprising from 1% to about 50%, by weight of said personal care composition, of a hydrophobic benefit agent.
    Type: Application
    Filed: February 8, 2019
    Publication date: June 6, 2019
    Inventors: Karl Shiqing WEI, Edward Dewey SMITH, III, Shawn Lynn MANSFIELD, Peter Herbert KOENIG, Wei JI, Yogesh SURADKAR, Deepa BAGCHI, Sujatha LOGOU, Stevan David JONES
  • Publication number: 20190117546
    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: October 19, 2018
    Publication date: April 25, 2019
    Inventors: Karl Shiqing WEI, Jean Jianqun ZHAO, Somil Manjul SHAH, Wei JI
  • Publication number: 20190117537
    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: Application
    Filed: October 19, 2018
    Publication date: April 25, 2019
    Inventors: Karl Shiqing WEI, Jean Jianqun ZHAO, Somil Manjul SHAH, Wei JI
  • Patent number: 10172771
    Abstract: In various embodiments, provided are methods for selecting and formulating compositions for treating and maintaining the quality of skin in a select population, wherein a composition is selected for use in a personal care product based on its demonstrated biological effect to improve skin quality in the population as evidenced by one or more biomarker changes that correlate with improvement as evidenced by one or more objective measurements of skin health in the population.
    Type: Grant
    Filed: October 5, 2017
    Date of Patent: January 8, 2019
    Assignee: The Procter & Gamble Company
    Inventors: Qing Stella, Karl Shiqing Wei, Cynthia Ann Garza, Kenneth Robert Wehmeyer, Rohan Lalith Wimalasena
  • Publication number: 20180362883
    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: Application
    Filed: August 24, 2018
    Publication date: December 20, 2018
    Inventors: Liangjing FANG, Ming TANG, Karl Shiqing WEI, Peng QIN, Xu HUANG, Ting HE
  • Patent number: 10093889
    Abstract: A self-structuring surfactant system. A stable liquid detergent composition containing the same. A liquid detergent composition that includes a linear alkyl benzene sulfonate and a branched nonionic surfactant that is a branched alkoxylated alkyl alcohol.
    Type: Grant
    Filed: April 6, 2017
    Date of Patent: October 9, 2018
    Assignee: The Procter & Gamble Company
    Inventors: Liangjing Fang, Ming Tang, Karl Shiqing Wei, Peng Qin, Ting He