Patents by Inventor Na Lan

Na Lan 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: 12509647
    Abstract: Disclosed in the present application is a detergent tablet, including the following components by weight: 8-34 parts of water-soluble polymer; 14-50 parts of surfactant; 0.1-50 parts of enzyme preparation; 0.1-50 parts of softener preparation; 1 to 10 parts of foaming agent preparation; and 0-30 parts of molding aids. The enzyme preparation and the softener preparation are inserted on the detergent tablet in a form of solid particles.
    Type: Grant
    Filed: February 9, 2023
    Date of Patent: December 30, 2025
    Assignee: Guangzhou Joyson Cleaning Products Co., Ltd.
    Inventors: Jianfeng Sun, Fenglei Li, Min Sun, Xiangjian Zeng, Na Lan, Yumei Huang
  • Patent number: 12440428
    Abstract: The present application discloses an oral care cleaning tablet, and relates to the technical field of an oral care product, wherein the oral care cleaning tablet 1. is made of the following raw materials by weight percentage: 8-25% of a film-forming agent, 15-40% of a surfactant, 10-30% of an washing-friction modifier, 1-5% of a cosolvent, 0.5-3% of a water softener, 0.01-1% antibacterial agent, 1-5% of moisturizing agent, 0.1-1% of a sweetener, 0-3% of a breath freshener, 0-1% pH regulator, 0-0.5% of an essence, and balance of water; wherein the surfactant includes any one or two of an alcohol ether glycosides and a C8-C18 alkyl glycosides; and the washing-friction modifier includes a plant starch.
    Type: Grant
    Filed: August 17, 2023
    Date of Patent: October 14, 2025
    Assignee: Guangzhou Joyson Cleaning Products Co., Ltd.
    Inventors: Jianfeng Sun, Fenglei Li, Min Sun, Xiangjian Zeng, Na Lan, Yumei Huang
  • Publication number: 20250223519
    Abstract: A two-in-one solid detergent composition includes the following raw material components based on 100% weight: 10% to 30% of (a) a forming agent, 10% to 50% of (b) a surfactant, 5% to 20% of (c) a softener, 10% to 30% of (d) a forming aid, and optionally 0.1% to 1% of (e) a softening conditioner, 0.1% to 1% of (f) a forming stabilizer, 1% to 10% of (g) a water softener, 1% to 10% of (h) a stain solubilizer or 0.1% to 5% of (i) a flavoring agent, and balance of deionized water.
    Type: Application
    Filed: February 28, 2024
    Publication date: July 10, 2025
    Inventors: Fenglei LI, Jianfeng SUN, Min SUN, Na LAN, Yumei HUANG
  • Publication number: 20250066698
    Abstract: The present application provides a tableware detergent tablet, and methods for preparing and using the same, the tableware detergent tablet is made of the following components in parts by mass: water-soluble polymer 15-35 parts, anionic surfactant 10-25 parts, nonionic surfactant 5-20 parts, forming additive 0.3-5 parts, polyol detergency promoter 1-10 parts, water softener 1-10 parts, anti-stain dispersant 1-10 parts, enzyme formulation 0.1-5 parts, polymer cleaning co-agent 0.3-3 parts, essence 0-1 part, and preservative 0-1 part.
    Type: Application
    Filed: November 7, 2023
    Publication date: February 27, 2025
    Inventors: Jianfeng SUN, Fenglei LI, Min SUN, Xiangjian ZENG, Na LAN, Yumei HUANG
  • Patent number: 12091638
    Abstract: A one-piece combination detergent tablet is provided and includes: a detergent composition body A, a color-care and anti-stain composition body B, and an antibacterial and softening composition body C. The detergent composition body A includes: an anionic surfactant A, a non-ionic surfactant A, a polymeric water-soluble film A, an additive A, and water. The color-care and anti-stain composition body B includes: an anionic surfactant B; a non-ionic surfactant B; a polymeric water-soluble film B; an additive B; and water. The antibacterial and softening composition body C includes: a non-ionic surfactant C, a quaternary ammonium cationic surfactant, a polymeric water-soluble film C an additive C, and water. The one-piece combination detergent tablet can be stably stored and has an extended shelf life and a reduced transportation costs.
    Type: Grant
    Filed: January 25, 2024
    Date of Patent: September 17, 2024
    Inventors: Jianfeng Sun, Fenglei Li, Min Sun, Xiangjian Zeng, Na Lan, Yumei Huang
  • Publication number: 20240228915
    Abstract: A one-piece combination detergent tablet is provided and includes: a detergent composition body A, a color-care and anti-stain composition body B, and an antibacterial and softening composition body C. The detergent composition body A includes: an anionic surfactant A, a non-ionic surfactant A, a polymeric water-soluble film A, an additive A, and water. The color-care and anti-stain composition body B includes: an anionic surfactant B; a non-ionic surfactant B; a polymeric water-soluble film B; an additive B; and water. The antibacterial and softening composition body C includes: a non-ionic surfactant C, a quaternary ammonium cationic surfactant, a polymeric water-soluble film C an additive C, and water. The one-piece combination detergent tablet can be stably stored and has an extended shelf life and a reduced transportation costs.
    Type: Application
    Filed: January 25, 2024
    Publication date: July 11, 2024
    Inventors: Jianfeng SUN, Fenglei LI, Min SUN, Xiangjian ZENG, Na LAN, Yumei HUANG
  • Publication number: 20240209294
    Abstract: Disclosed in the present application is a detergent tablet, including the following components by weight: 8-34 parts of water-soluble polymer; 14-50 parts of surfactant; 0.1-50 parts of enzyme preparation; 0.1-50 parts of softener preparation; 1 to 10 parts of foaming agent preparation; and 0-30 parts of molding aids. The enzyme preparation and the softener preparation are inserted on the detergent tablet in a form of solid particles.
    Type: Application
    Filed: February 9, 2023
    Publication date: June 27, 2024
    Inventors: Jianfeng SUN, Fenglei Li, Min Sun, Xiangjian Zeng, Na Lan, Yumei Huang
  • Publication number: 20240033191
    Abstract: The present application discloses an oral care cleaning tablet, and relates to the technical field of an oral care product, wherein the oral care cleaning tablet 1. is made of the following raw materials by weight percentage: 8-25% of a film-forming agent, 15-40% of a surfactant, 10-30% of an washing-friction modifier, 1-5% of a cosolvent, 0.5-3% of a water softener, 0.01-1% antibacterial agent, 1-5% of moisturizing agent, 0.1-1% of a sweetener, 0-3% of a breath freshener, 0-1% pH regulator, 0-0.5% of an essence, and balance of water; wherein the surfactant includes any one or two of an alcohol ether glycosides and a C8-C18 alkyl glycosides; and the washing-friction modifier includes a plant starch.
    Type: Application
    Filed: August 17, 2023
    Publication date: February 1, 2024
    Inventors: Jianfeng SUN, Fenglei Li, Min Sun, Xiangjian Zeng, Na Lan, Yumei Huang