Patents by Inventor Lijuan Zhen

Lijuan Zhen 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: 20220273550
    Abstract: A nail coating remover cream mask comprises a film forming agent from about 5% to about 70% by weight to the total weight, water from about 2% to about 45% by weigh to the total weight, a first solvent from about 2% to about 45% by weight, a second solvent from about 2% to about 80% by weight to the total weight, a third solvent from about 2% to about 80% by weight to the total weight, and a moisture agent from about 0.1% to about 5% by weight to the total weight, sodium polyacrylate from about 0.1% to about 30% by weight to the total weight, sodium hydroxide from about 0.1% to about 30% by weight to the total weight of the nail coating remover cream mask, and a method to use the nail coating remover cream mask to remove nail coating.
    Type: Application
    Filed: May 16, 2022
    Publication date: September 1, 2022
    Inventor: LiJuan Zhen
  • Publication number: 20220071887
    Abstract: A nail coating remover cream mask comprises a film forming agent from about 5% to about 70% by weight, relative to the total weight of the nail coating remover cream mask, water from about 2% to about 45% by weight, relative to the total weight of the nail coating remover cream mask, a first solvent from about 2% to about 45% by weight, relative to the total weight of the nail coating remover cream mask, a second solvent from about 2% to about 80% by weight, relative to the total weight of the nail coating remover cream mask, a third solvent from about 2% to about 80% by weight, relative to the total weight of the nail coating remover cream mask, and a moisture agent from about 0.1% to about 5% by weight, relative to the total weight of the nail coating remover cream mask, and a method to use the nail coating remover cream mask to remove nail coating.
    Type: Application
    Filed: September 5, 2020
    Publication date: March 10, 2022
    Inventor: LiJuan Zhen
  • Patent number: 10617191
    Abstract: A nail gel removal method includes the steps of (a) absorbing warm water, which is water having a temperature higher than the room temperature, with the nail gel coated on the nail a user by soaking one or more nails in the warm water for three minutes or more; (b) softening the nail gel on the nail of the user until it is removable from the nail of the user; and (c) removing the softened nail gel from the nail of the user.
    Type: Grant
    Filed: January 3, 2017
    Date of Patent: April 14, 2020
    Inventor: Lijuan Zhen
  • Patent number: 10463134
    Abstract: A replaceable nail tip display device, comprises a plurality of nail tips; a plurality of connectors, wherein each of the plurality of connectors is attached with each of the plurality of nail tips; a base; a plurality of connection bays formed on the base, wherein the plurality of connectors are configured to be securable and releasable from and the plurality of connection bays; and wherein each of the plurality of nail tips can be removed from or reattached to the base individually without moving others of the plurality of nail tips. Also a method of display a plurality of nail tips.
    Type: Grant
    Filed: February 12, 2019
    Date of Patent: November 5, 2019
    Inventor: LiJuan Zhen
  • Patent number: 10449141
    Abstract: A gel nail polish composition includes a gel nail polish mixture and a color agent mixing therewith for forming a gel nail polish layer on a nail of a user. The gel nail polish mixture includes first through fourth chemical elements, wherein the first through fourth chemical elements are aliphatic urethane acrylate, polymer acrylate oligomer, propoxylated neopentyl glycol diacrylate, and trimethylbenzoyl diphenylphosphine oxide. The wipe off base coat layer, the gel nail polish layer, and the top coat layer are dried under an exposure of one of LED light, UV light, and sunlight that no wet sticky colloid is formed after the top coat layer is dried. The gel nail polish layer is adapted for being removed by directly wiping off the gel nail polish layer on the nail by using a rag, cotton, or tissue paper with the nail polish remover.
    Type: Grant
    Filed: August 29, 2015
    Date of Patent: October 22, 2019
    Inventor: Lijuan Zhen
  • Patent number: 10143647
    Abstract: A gel polish composition forming a nail gel film on a keratinous material of mammals comprises a film-forming polymer selected from the group consisting of polyurethane resin, acrylic resin, and mixtures thereof and a method of forming a nail gel film on a keratinous material of mammals comprises: (i) cleansing the keratinous material; (ii) painting a gel polish composition on the keratinous material to form a first layer, wherein the gel polish composition comprises an film-forming polymer, a hydrophilic solvent, a thickening agent, water, and an optional care ingredient; (iii) drying the gel polish composition in air for about 1 minute; (iv) applying a second layer of the gel polish composition; (v) drying the gel polish composition in air for about 1 minute; (vi) optionally applying a third layer; and (vii) peeling off the nail gel film formed on the keratinous material of mammals without using a polish remover.
    Type: Grant
    Filed: December 28, 2016
    Date of Patent: December 4, 2018
    Inventor: LiJuan Zhen
  • Publication number: 20180250219
    Abstract: A gel nail polish composition includes a gel nail polish mixture and a color agent mixing therewith for forming a gel nail polish layer on a nail of a user. The gel nail polish mixture includes first through fourth chemical elements, wherein the first through fourth chemical elements are aliphatic urethane acrylate, polymer acrylate oligomer, propoxylated neopentyl glycol diacrylate, and trimethylbenzoyl diphenylphosphine oxide. The wipe off base coat layer, the gel nail polish layer, and the top coat layer are dried under an exposure of one of LED light, UV light, and sunlight that no wet sticky colloid is formed after the top coat layer is dried. The gel nail polish layer is adapted for being removed by directly wiping off the gel nail polish layer on the nail by using a rag, cotton, or tissue paper with the nail polish remover.
    Type: Application
    Filed: April 1, 2018
    Publication date: September 6, 2018
    Inventor: Lijuan Zhen
  • Publication number: 20180184781
    Abstract: A nail gel removal method includes the steps of (a) absorbing warm water, which is water having a temperature higher than the room temperature, with the nail gel coated on the nail a user by soaking one or more nails in the warm water for three minutes or more; (b) softening the nail gel on the nail of the user until it is removable from the nail of the user; and (c) removing the softened nail gel from the nail of the user.
    Type: Application
    Filed: January 3, 2017
    Publication date: July 5, 2018
    Inventor: Lijuan ZHEN
  • Publication number: 20180177710
    Abstract: A gel polish composition forming a nail gel film on a keratinous material of mammals comprises a film-forming polymer selected from the group consisting of polyurethane resin, acrylic resin, and mixtures thereof and a method of forming a nail gel film on a keratinous material of mammals comprises: (i) cleansing the keratinous material; (ii) painting a gel polish composition on the keratinous material to form a first layer, wherein the gel polish composition comprises an film-forming polymer, a hydrophilic solvent, a thickening agent, water, and an optional care ingredient;(iii) drying the gel polish composition in air for about 1 minute; (iv) applying a second layer of the gel polish composition; (v) drying the gel polish composition in air for about 1 minute; (vi) optionally applying a third layer; and (vii) peeling off the nail gel film formed on the keratinous material of mammals without using a polish remover.
    Type: Application
    Filed: December 28, 2016
    Publication date: June 28, 2018
    Inventor: LiJuan Zhen
  • Publication number: 20180125774
    Abstract: A composition for visible light dryable nail coating includes a base acrylate copolymer; a photo-initiator; and a photo-initiator monomer; wherein the photo-initiator is able to initiate natural light polymerization of chemically unsaturated monomers and prepolymers. A method for applying a visible light dryable nail coating includes steps of: applying a visible light dryable nail coating on a nail surface; curing the visible light dryable nail coating by a light source; and removing the visible light dryable nail coating from the nail surface in a solvent.
    Type: Application
    Filed: April 13, 2017
    Publication date: May 10, 2018
    Inventor: Lijuan Zhen
  • Publication number: 20170333333
    Abstract: A peelable nail coating spray comprises at least one film-forming polymer, at least one copolymer, at least one thinner, at least one keratinous nourishing ingredient, and a pressurized container to store the peelable nail coating spray. A method of applying a peelable nail coating spray providing a peelable nail coating spray comprising a at least one film-forming polymer, at least one copolymer, at least one thinner, at least one keratinous nourishing ingredient, and a pressurized container to store the peelable nail coating spray, releasing the peelable nail coating spray from the pressurized container, applying the peelable nail coating spray on a nail surface to form a layer, and peeling off and/or washing off the layer and optionally the second layer from skin or cuticles surrounding the nail surface after the layer is dry.
    Type: Application
    Filed: May 1, 2017
    Publication date: November 23, 2017
    Inventor: LiJuan Zhen
  • Publication number: 20170056312
    Abstract: A gel nail polish composition includes a gel nail polish mixture and a color agent mixing therewith for forming a gel nail polish layer on a nail of a user. The gel nail polish mixture includes first through fourth chemical elements, wherein the first through fourth chemical elements are aliphatic urethane acrylate, polymer acrylate oligomer, propoxylated neopentyl glycol diacrylate, and trimethylbenzoyl diphenylphosphine oxide. The wipe off base coat layer, the gel nail polish layer, and the top coat layer are dried under an exposure of one of LED light, UV light, and sunlight that no wet sticky colloid is formed after the top coat layer is dried. The gel nail polish layer is adapted for being removed by directly wiping off the gel nail polish layer on the nail by using a rag, cotton, or tissue paper with the nail polish remover.
    Type: Application
    Filed: August 24, 2016
    Publication date: March 2, 2017
    Inventor: Lijuan Zhen
  • Publication number: 20170056306
    Abstract: A gel nail polish composition includes a gel nail polish mixture and a color agent mixing therewith for forming a gel nail polish layer on a nail of a user. The gel nail polish mixture includes first through fourth chemical elements, wherein the first through fourth chemical elements are aliphatic urethane acrylate, polymer acrylate oligomer, propoxylated neopentyl glycol diacrylate, and trimethylbenzoyl diphenylphosphine oxide. The wipe off base coat layer, the gel nail polish layer, and the top coat layer are dried under an exposure of one of LED light, UV light, and sunlight that no wet sticky colloid is formed after the top coat layer is dried. The gel nail polish layer is adapted for being removed by directly wiping off the gel nail polish layer on the nail by using a rag, cotton, or tissue paper with the nail polish remover.
    Type: Application
    Filed: August 29, 2015
    Publication date: March 2, 2017
    Inventor: Lijuan Zhen
  • Publication number: 20160220006
    Abstract: A nail polish bottle cap of a gel nail polish bottle includes a first portion and a second portion. The first portion of the cap is arranged to screw on to the top of a nail polish bottle and carries a brush suitable for applying nail polish. The second portion of the cap presents a UV LED light which is suitable for illuminating a fingernail or a toenail which has been freshly coated with gel nail polish for the purpose of curing the gel nail polish. A user may apply gel polish from the bottle to a fingernail or toenail and then activate the UV LED light of the second portion, position the UV LED light to illuminate the surface of the nail which has been coated with fresh uncured gel nail polish in order to cure the gel nail polish.
    Type: Application
    Filed: February 3, 2016
    Publication date: August 4, 2016
    Inventors: Michael Nghiem Le, Lijuan Zhen
  • Publication number: 20160213580
    Abstract: A nail gel composition includes a nail gel mixture and a color agent mixing therewith for forming a nail gel layer on a nail of a user. The nail gel mixture includes first through sixth chemical elements, wherein the first through sixth chemical elements are polyacrylate-15, di-hema trimethylhexl dicarbamate, phenylbis (2,4,6-trimethylbenzoyl) phosphine oxide, hema, trimethylbenzoyl di-phenylphosphine, and 1-hydroxycyclohexyl phenyl ketone respectively. The nail gel layer is dried under an exposure of one of LED light, UV light, and sunlight that no wet sticky colloid is formed after the nail gel layer is dried with glossy high shine kept on the nail more than 10 days. The nail gel layer is adapted for being removed by directly peeling off the nail gel layer on the nail in one single step.
    Type: Application
    Filed: January 27, 2015
    Publication date: July 28, 2016
    Inventor: Lijuan Zhen