Patents by Inventor Caigen YUAN

Caigen YUAN 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: 20210263016
    Abstract: Disclosed is an in-vitro method to determine efficacy of a cosmetic composition or of one or more ingredients comprised therein to inhibit a particulate pollutant from contacting skin, said method comprising the steps of: (i) contacting a human skin equivalent with a cosmetic composition to form, upon drying, a layer thereof extending along mutually perpendicular X and Y and Z axis where along said Z axis said layer is 1 to 100 ?m, where said Z axis indicates thickness of said layer; (ii) depositing, on said layer, a known amount of a model fine particulate matter comprising a first substance responsive to depth profile analysis where said cosmetic composition comprises a second substance, not comprised in said model fine particulate matter but also responsive to said depth profile analysis where the response of said first and second substances are distinguishable; (iii) for a pre-determined period after depositing said model fine particulate matter, periodically measuring response of said first and said seco
    Type: Application
    Filed: May 2, 2019
    Publication date: August 26, 2021
    Applicant: Conopco, Inc., d/b/a UNILEVER
    Inventors: Chengdong JI, Sheng MENG, Shangchun Yl, Caigen YUAN
  • Patent number: 10449138
    Abstract: Disclosed is a cosmetic composition comprising film-forming polymer having a contact angle of at least 85°, wax, optical particle, and at least 20% of water by weight of the composition.
    Type: Grant
    Filed: December 18, 2013
    Date of Patent: October 22, 2019
    Assignee: Conopco, Inc.
    Inventors: Mingqi Ao, Hangsheng Li, Xiuxia Wang, Caigen Yuan
  • Publication number: 20180344584
    Abstract: The invention relates to a cosmetic mask, particularly to a cosmetic mask that is a water insoluble substrate with a composition impregnated therein which can be applied to the face or any other topical surface of the body. The cosmetic mask provides both the benefits of a skin care active that delivers long-term benefits as well as instant lightening benefits without the disadvantages of unnatural whiteness that is often associated with such instant lightening products.
    Type: Application
    Filed: October 28, 2016
    Publication date: December 6, 2018
    Applicant: Conopco, Inc., d/b/a UNILEVER
    Inventors: Mingqi AO, Axel Herve EKANI NKODO, Naresh Dhirajlal GHATLIA, Hangsheng LI, Caigen YUAN, Wei WANG
  • Publication number: 20180289595
    Abstract: The invention relates to a skin lightening composition, particularly to a composition in the form of a mask that can be applied to the desired topical surface for providing instant lightening benefits without the disadvantages of unnatural whiteness. This is effective due to the inclusion of high amounts of whitening particle along with select film forming polymer while ensuring that the amount of humectants is below a certain value.
    Type: Application
    Filed: September 22, 2016
    Publication date: October 11, 2018
    Applicant: Conopco, Inc., d/b/a UNILEVER
    Inventors: Mingqi AO, Axel Herve EKANI NKODO, Naresh Dhirajlal GHATLIA, Hangsheng LI, Caigen YUAN
  • Publication number: 20180235851
    Abstract: The invention relates to a cosmetic mask, particularly to a cosmetic mask that is a water insoluble substrate with a composition impregnated therein which can be applied to the face or any other topical surface of the body for providing instant lightening benefits without the disadvantages of unnatural whiteness. The instant lightening benefits are achieved through use of a judicious combination of whitening particles and film forming polymers impregnated in the substrate.
    Type: Application
    Filed: August 15, 2016
    Publication date: August 23, 2018
    Applicant: Conopco, Inc., d/b/a UNILEVER
    Inventors: Mingqi AO, Axel Herve EKANI NKODO, Naresh Dhirajlal GHATLIA, Hangsheng LI, Caigen YUAN
  • Patent number: 9585831
    Abstract: Disclosed is a cosmetic composition comprising a first film-forming polymer having a contact angle of at least 85°, a second film-forming polymer having a contact angle of at least 85°, a lipid having a melting point of at least 5° C., optical particle, and at least 20% of water by weight of the composition.
    Type: Grant
    Filed: December 18, 2013
    Date of Patent: March 7, 2017
    Assignee: Conopco, Inc.
    Inventors: Mingqi Ao, Naresh Dhirajlal Ghatlia, Hangsheng Li, Qiang Qiu, Xiuxia Wang, Caigen Yuan
  • Publication number: 20150342855
    Abstract: Disclosed is a cosmetic composition comprising a first film-forming polymer having a contact angle of at least 85°, a second film-forming polymer having a contact angle of at least 85°, a lipid having a melting point of at least 5° C., optical particle, and at least 20% of water by weight of the composition.
    Type: Application
    Filed: December 18, 2013
    Publication date: December 3, 2015
    Applicant: Conopco, Inc., d/b/a UNILEVER
    Inventors: Mingqi AO, Naresh Dhirajlal GHATLIA, Hangsheng LI, Qiang QIU, Xiuxia WANG, Caigen YUAN
  • Publication number: 20150342865
    Abstract: Disclosed is a cosmetic composition comprising from 0.01 to 9% of film-forming polymer having a contact angle of at least 85° by weight of the composition, from 0.01 to 3.5% of fatty compound by weight of the composition and optical particle, wherein the fatty compound is selected from fatty acid, soap, or a mixture thereof.
    Type: Application
    Filed: December 18, 2013
    Publication date: December 3, 2015
    Applicant: Conopco, Inc., a/b/a UNILEVER
    Inventors: Mingqi AO, Naresh Dhirajlal GHATLIA, Hangsheng LI, Xiuxia WANG, Caigen YUAN
  • Publication number: 20150335569
    Abstract: Disclosed is a cosmetic composition comprising film-forming polymer having a contact angle of at least 85° , wax, optical particle, and at least 20% of water by weight of the composition.
    Type: Application
    Filed: December 18, 2013
    Publication date: November 26, 2015
    Applicant: Conopco, Inc., d/b/a UNILEVER
    Inventors: Mingqi AO, Hangsheng LI, Xiuxia WANG, Caigen YUAN