Patents by Inventor Shouwei Ma

Shouwei Ma 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).

  • Publication number: 20200352833
    Abstract: The present invention relates to a composition in form of an oil-in-water emulsion comprising: a) a dispersed fatty phase comprising at least one oil chosen from silicone oils, hydrocarbonated oils, or a mixture thereof; b) a continuous aqueous phase comprising at least one C1-C4 alcohol, linear or branched, saturated or unsaturated, mono-, bi-, or tri-, in an amount ranging from 0.1% to 20% by weight, relative to the total weight of the composition; and c) at least one hydrophobic particle chosen from hydrophobic silicas, starch, talc, silicone resin powders, hollow hemispherical silicone particles, polyamide powders, hydrophobic pigments, or a mixture thereof; and d) at least one polysaccharide selected from xanthan gum and gellan gum.
    Type: Application
    Filed: July 23, 2020
    Publication date: November 12, 2020
    Applicant: L'OREAL
    Inventors: Shouwei MA, Cyril LEMOINE
  • Publication number: 20160303004
    Abstract: An oil-in-water emulsion composition comprises: a) a dispersed fatty phase comprising at least one oil chosen from silicone oils, hydrocarbonated oil, or a mixture thereof; b) a continuous aqueous phase comprising at least one C1-C4 alcohol, linear or branched, saturated or unsaturated, mono-, bi-, or tri, in an amount ranging from 0.1% to 20% by weight, relative to the total weight of the composition; and c) at least one hydrophobic particle chosen from hydrophobic silicas, starch, starch, talc, silicone resin powders, hollow hemispherical silicone particles, polyamide powders, hydrophobic pigment, or a mixture thereof; and d) at least one polysaccharide.
    Type: Application
    Filed: December 18, 2013
    Publication date: October 20, 2016
    Applicant: L'OREAL
    Inventors: Shouwei MA, Cyril LEMOINE
  • Patent number: 9220665
    Abstract: The invention provides an oral care composition comprising: (a) a continuous phase comprising water or polyhydric alcohol or a mixture thereof; and (b) a particulate calcium carbonate abrasive composed of primary particles which are acicular and which have a length of 2 microns or greater; in which the level of the particulate calcium carbonate abrasive ranges from 10 to 70%, preferably from 20 to 60%, more preferably from 30 to 40%, by total weight of the particulate calcium carbonate abrasive based on the total weight of the composition. The composition of the invention demonstrates satisfactory levels of cleaning, yet is not unduly abrasive and damaging to the teeth.
    Type: Grant
    Filed: September 12, 2012
    Date of Patent: December 29, 2015
    Assignee: Conopco, Inc.
    Inventors: Alexander Thomas Ashcroft, Jian Cao, Shouwei Ma, Edward George Pelan, Simeon Dobrev Stoyanov, Weizheng Zhou
  • Publication number: 20150050322
    Abstract: The invention provides an oral care composition comprising: (a) a continuous phase comprising water or polyhydric alcohol or a mixture thereof; and (b) a particulate calcium carbonate abrasive composed of primary particles which are acicular and which have a length of 2 microns or greater; in which the level of the particulate calcium carbonate abrasive ranges from 10 to 70%, preferably from 20 to 60%, more preferably from 30 to 40%, by total weight of the particulate calcium carbonate abrasive based on the total weight of the composition. The composition of the invention demonstrates satisfactory levels of cleaning, yet is not unduly abrasive and damaging to the teeth.
    Type: Application
    Filed: September 12, 2012
    Publication date: February 19, 2015
    Inventors: Alexander Thomas Ashcroft, Jian Cao, Shouwei Ma, Edward George Pelan, Simeon Dobrev Stoyanov, Weizheng Zhou