Patents by Inventor Huajin JIN

Huajin JIN 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: 11642290
    Abstract: Disclosed is a non-spherical microcapsule comprising a core comprising fatty ester having a melting point of at least 30° C. and a benefit agent; a shell comprising nanoparticles having a diameter of 10 to 300 nm.
    Type: Grant
    Filed: November 27, 2018
    Date of Patent: May 9, 2023
    Assignee: CONOPCO, INC.
    Inventors: Huajin Jin, Xiaoyun Pan
  • Publication number: 20220401347
    Abstract: The present invention is in the field of antiperspirant compositions, in particular, compositions comprising antiperspirant actives. Disclosed is an antiperspirant composition free from aluminium and/or zirconium salt comprising an oil in water emulsion comprises oil phase and a nonionic emulsifier, has an HLB value of 10 or lower and a melting point higher than 37° C.; wherein said composition comprises at least 4 wt % of said nonionic emulsifier; wherein said oil phase comprises a lipophilic material having a melting point greater than 37° C.
    Type: Application
    Filed: October 8, 2020
    Publication date: December 22, 2022
    Applicant: Conopco, Inc., d/b/a UNILEVER
    Inventors: Huajin JIN, Xiaoke LI
  • Publication number: 20220347065
    Abstract: The present invention is in the field of antiperspirant compositions, in particular, compositions comprising antiperspirant actives. Disclosed is an antiperspirant composition free from aluminum and/or zirconium salt, and/or zinc based antiperspirant active, comprising an oil-in-water emulsion comprises oil phase and an emulsifier, wherein said oil phase comprises a lipophilic material having a melting point greater than 40° C.; wherein said composition comprises at least 4 wt % of said lipophilic material.
    Type: Application
    Filed: October 8, 2020
    Publication date: November 3, 2022
    Applicant: Conopco, Inc., d/b/a UNILEVER
    Inventors: Huajin JIN, Xiaoke LI
  • Patent number: 11471386
    Abstract: Disclosed is a non-spherical microcapsule comprising a core comprising a benefit agent, and a shell comprising nanoparticles having a diameter of 10 to 300 nm and polyurea.
    Type: Grant
    Filed: December 4, 2018
    Date of Patent: October 18, 2022
    Assignee: CONOPCO, INC.
    Inventors: Huajin Jin, Xiaoyun Pan
  • Publication number: 20210169752
    Abstract: Disclosed is a non-spherical microcapsule comprising a core comprising a benefit agent, and a shell comprising nanoparticles having a diameter of 10 to 300 nm and polyurea.
    Type: Application
    Filed: December 4, 2018
    Publication date: June 10, 2021
    Inventors: Huajin JIN, Xiaoyun PAN
  • Publication number: 20210169753
    Abstract: Disclosed is a microcapsule comprising benefit agent and water-insolvable solid particle, wherein the microcapsule has an aspect ratio of from 3:1 to 12:1 and the weight ratio of the particle to the benefit agent is 1:5 to 50:1, where aspect ratio means the ratio of the length to width of the microcapsule as measured by optical microscopy, where length refers to the longest measurable distance of the microcapsule in the optical image and width refers to the longest measurable distance of the microcapsule along the direction perpendicular to the length of the microcapsule in the optical image, and where water-insolvable refers to a material that dissolves in water to give a solution with a concentration of less than 1 gram per litre, wherein, the water-insolvable solid particle comprises a plurality of pores throughout the particles and the benefit is encapsulated inside the pores
    Type: Application
    Filed: December 10, 2018
    Publication date: June 10, 2021
    Applicant: Conopco, Inc., d/b/a UNILEVER
    Inventors: Huajin JIN, Xiaoyun PAN
  • Publication number: 20210169754
    Abstract: Disclosed is a non-spherical microcapsule comprising a core comprising fatty ester having a melting point of at least 30° C. and a benefit agent; a shell comprising nanoparticles having a diameter of 10 to 300 nm.
    Type: Application
    Filed: November 27, 2018
    Publication date: June 10, 2021
    Applicant: Conopco, Inc., d/b/a UNILEVER
    Inventors: HUAJIN JIN, Xiaoyun PAN
  • Publication number: 20210015718
    Abstract: Disclosed is a microcapsule comprising inorganic particle and benefit agent wherein the microcapsule has a sphericity of 0.15 to 0.74, wherein said benefit agent is distributed throughout the particle, and wherein said microcapsule is not core-shell microcapsule having a single core. The inorganic particle preferably comprises bismuth oxychloride, aluminium oxide, barium sulfate, boron nitride, zirconium oxide, mica, clay, silicate, talc or combination thereof. The benefit agent is preferably a fragrance or pro-fragrance. The microcapsule may be prepared by mixing the inorganic particle with benefit agent at 0 to 40° C. A home or personal care composition comprises the microcapsules. It may further comprise a cleansing surfactant.
    Type: Application
    Filed: March 15, 2019
    Publication date: January 21, 2021
    Applicant: Conopco, Inc., d/b/a UNILEVER
    Inventors: Huajin JIN, Xiaoyun PAN, Jinfang WANG