Patents by Inventor Zhengzheng Liao

Zhengzheng Liao 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: 11976429
    Abstract: The present invention discloses a shed tunnel structure for preventing a falling rock, including a shed tunnel body and a buffer plate for bearing impact of the falling rock, where the shed tunnel body includes a first supporting structure, and the first supporting structure is arranged on a side away from a ramp; one end of the buffer plate is connected to the ramp; a side face of the buffer plate close to the shed tunnel body is in movable contact with the first supporting structure, and the contact position is close to the other end of the buffer plate. The objective of resisting continuous impact of the falling rock can be achieved through the structural design.
    Type: Grant
    Filed: May 2, 2022
    Date of Patent: May 7, 2024
    Assignee: Sichuan Communication Surveying & Design Institute Co., Ltd.
    Inventors: Song Yuan, Xibao Wang, Liangpu Li, Peiyuan Liao, Sheng Zhang, Zhengzheng Wang, Zhixiang Yu, Tingbiao Zhang, Guoqiang Zheng, Junbing Li, Yafeng Jin, Weijin Zhou, Lisong Gan, Ke Zhou, Jicheng Wei, Daquan Zhao
  • Patent number: 11857656
    Abstract: The disclosure relates to systems for altering the color of the hair, comprising a pre-treatment composition comprising at least one amine-based compound and a dyeing composition comprising at least one microtube-dye composite. The disclosure also relates to methods of altering the color of the hair using the systems, as well as kits comprising the systems.
    Type: Grant
    Filed: June 15, 2022
    Date of Patent: January 2, 2024
    Assignee: L'OREAL
    Inventors: Aakash Parekh, Ronak Rughani, Martin Asare, Sivaramakrishnan Muthukrishnan, Zhengzheng Liao, Yuri Lvov
  • Publication number: 20230404873
    Abstract: The disclosure relates to systems for altering the color of the hair, comprising a pre-treatment composition comprising at least one amine-based compound and a dyeing composition comprising at least one microtube-dye composite. The disclosure also relates to methods of altering the color of the hair using the systems, as well as kits comprising the systems.
    Type: Application
    Filed: June 15, 2022
    Publication date: December 21, 2023
    Inventors: Aakash PAREKH, Ronak RUGHANI, Martin ASARE, Sivaramakrishnan MUTHUKRISHNAN, Zhengzheng LIAO, Yuri LVOV
  • Patent number: 11701317
    Abstract: Cosmetic compositions including about 0.1 to about 3 wt. % of a cationic surfactant grafted halloysite compound; about 0.5 to about 10 wt. % of a nonionic surfactant, a cationic surfactant, or a mixture thereof; and water, wherein all weight percentages are based on the total weight of the cosmetic composition. Methods of making and using the cosmetic compositions are also disclosed.
    Type: Grant
    Filed: March 24, 2021
    Date of Patent: July 18, 2023
    Assignee: L'OREAL
    Inventors: Tianyi Liu, Zhengzheng Liao, Siva Muthukrishnan, Ryuji Hara
  • Patent number: 11654122
    Abstract: The disclosure relates to systems for altering the color of the hair, comprising a pretreatment composition comprising at least one cationic surfactant and a dyeing composition comprising at least one microtube-dye composite. The disclosure also relates to methods of altering the color of the hair using the systems, as well as kits comprising the systems.
    Type: Grant
    Filed: March 31, 2021
    Date of Patent: May 23, 2023
    Assignee: L'OREAL
    Inventors: Zhengzheng Liao, Martin Asare, Guojin Zhang, Sivaramakrishnan Muthukrishnan, Aakash Jagat Parekh, Yuri Lvov
  • Publication number: 20230139888
    Abstract: A cosmetic skin-enhancing moisturizing peel cream composition includes at least one hydroxy acid, including alpha-hydroxy acid, present in an amount that is at least 5.5% by weight of the composition, at least one lightweight emollient selected from polar emollients and liquid alkanes, a blend of surfactants including one or all of cetearyl alcohol, ceteareth-20, glyceryl stearate and PEG-100 stearate, at least one thickening polymer present in an amount that is at least 3% by weight, and water and a water based solvent present from about 40% to about 75% by weight. The moisturizing peel cream composition is an oil in water emulsion provided in a creamy leave on form that is free or essentially free from silicones comprising a lamellar liquid crystal structure and has a pH of about 3.5 to about 4.1, provided for leave-on application to skin according to a daily treatment regimen of at least one day to up to twenty eight (28) days or more.
    Type: Application
    Filed: October 28, 2022
    Publication date: May 4, 2023
    Applicant: L'OREAL
    Inventors: Zhengzheng LIAO, Rebecca CHEN, Zachary MARON
  • Publication number: 20220323382
    Abstract: The disclosure relates to systems for altering the color of the hair, comprising a pretreatment composition comprising at least one cationic surfactant and a dyeing composition comprising at least one microtube-dye composite. The disclosure also relates to methods of altering the color of the hair using the systems, as well as kits comprising the systems.
    Type: Application
    Filed: March 31, 2021
    Publication date: October 13, 2022
    Inventors: Zhengzheng LIAO, Martin Asare, Guojin Zhang, Sivaramakrishnan Muthukrishnan, Aakash Jagat Parekh, Yuri Lvov
  • Publication number: 20220304912
    Abstract: Cosmetic compositions including about 0.1 to about 3 wt. % of a cationic surfactant grafted halloysite compound; about 0.5 to about 10 wt. % of a nonionic surfactant, a cationic surfactant, or a mixture thereof; and water, wherein all weight percentages are based on the total weight of the cosmetic composition. Methods of making and using the cosmetic compositions are also disclosed.
    Type: Application
    Filed: March 24, 2021
    Publication date: September 29, 2022
    Inventors: Tianyi LIU, Zhengzheng Liao, Siva Muthukrishnan, Ryuji Hara
  • Publication number: 20200129579
    Abstract: The present invention provides the use of one or more active ingredients that can reduce the adverse effects of particulate matter (PM) on the skin, the active ingredients include polyphenolic substances. The active ingredient disclosed herein can significantly reduce the adverse effects of skin caused by PMs, and can be applied in many different aspects, such as skin care products with anti-pollution and anti-haze effect.
    Type: Application
    Filed: October 24, 2019
    Publication date: April 30, 2020
    Inventors: Zhengzheng Liao, Jing Nie, Peiwen Sun