Patents by Inventor Lisheng Mao

Lisheng Mao 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: 11045411
    Abstract: The present invention relates to a process for cosmetic treatment of the skin, comprising the application to the skin of a composition comprising a compound (I) with R, R? and X as defined in the description and S* a monosaccharide or polysaccharide.
    Type: Grant
    Filed: May 9, 2016
    Date of Patent: June 29, 2021
    Assignee: L'OREAL
    Inventors: Maria Dalko, Marie-céline Frantz, Amélie Gueguiniat, Jinzhu Xu, Lisheng Mao
  • Publication number: 20180133137
    Abstract: The present invention relates to a process for cosmetic treatment of the skin, comprising the application to the skin of a composition comprising a compound (I) with R, R? and X as defined in the description and S* a monosaccharide or polysaccharide.
    Type: Application
    Filed: May 9, 2016
    Publication date: May 17, 2018
    Inventors: Maria DALKO, Marie-Céline FRANTZ, Emélie GUEGUINIAT, Jinzhu XU, Lisheng MAO
  • Patent number: 8946453
    Abstract: Disclosed are cyclic dione derivatives represented by formula (I), wherein the substituents are as defined in the description. The preparation method, intermediate and use thereof are also provided.
    Type: Grant
    Filed: December 30, 2011
    Date of Patent: February 3, 2015
    Assignee: Syngenta Participations AG
    Inventors: Stephane Andre Marie Jeanmart, Long Lu, Yaming Wu, Lisheng Mao, Michel Muehlebach
  • Publication number: 20140011845
    Abstract: Disclosed are cyclic dione derivatives represented by formula (I), wherein the substituents are as defined in the description. The preparation method, intermediate and use thereof are also provided.
    Type: Application
    Filed: December 30, 2011
    Publication date: January 9, 2014
    Applicant: SYNGENTA PARTICIPATIONS AG
    Inventors: Stephane Andre Marie Jeanmart, Long Lu, Yaming Wu, Lisheng Mao, Michel Muehlbeach
  • Patent number: 7759489
    Abstract: Provided are an organic electroluminescence device having high luminous efficiency and a long emission lifetime, and a transition metal complex compound realizing the organic electroluminescence device. In the transition metal complex compound, three ligands are crosslinked with a crosslinking group having a saturated cyclic structure or a saturated polycyclic structure in a tripod manner. The organic electroluminescence device includes an organic thin film layer composed of one or multiple layers including at least a light emitting layer, the organic thin film layer being interposed between a pair of electrodes. In the organic electroluminescence device, at least one layer of the organic thin film layer contains the transition metal complex compound.
    Type: Grant
    Filed: September 7, 2006
    Date of Patent: July 20, 2010
    Assignees: Idemitsu Kosan Co., Ltd., Osaka University
    Inventors: Masami Watanabe, Toshikazu Hirao, Toshiyuki Moriuchi, Lisheng Mao, Hsyueh-Liang Wu
  • Publication number: 20070176540
    Abstract: Provided are an organic electroluminescence device having high luminous efficiency and a long emission lifetime, and a transition metal complex compound realizing the organic electroluminescence device. In the transition metal complex compound, three ligands are crosslinked with a crosslinking group having a saturated cyclic structure or a saturated polycyclic structure in a tripod manner. The organic electroluminescence device includes an organic thin film layer composed of one or multiple layers including at least a light emitting layer, the organic thin film layer being interposed between a pair of electrodes. In the organic electroluminescence device, at least one layer of the organic thin film layer contains the transition metal complex compound.
    Type: Application
    Filed: September 7, 2006
    Publication date: August 2, 2007
    Applicants: Idemitsu Kosan Co., Ltd., Osaka University
    Inventors: Masami Watanabe, Toshikazu Hirao, Toshiyuki Moriuchi, Lisheng Mao, Hsyueh-Liang Wu
  • Publication number: 20050191527
    Abstract: An organometallic compound comprising a quinoxaline structure, and having a structure represented by the following general formula (2), wherein M represents a monovalent to trivalent metal, L represents a ligand, Ar1 and Ar2 represent an aryl group in which a part of hydrogens may be substituted, and the same or different, m represents an integer of 1 to 3, n represents an integer of 0 to 2, and m-n is an integer of 1 to 3.
    Type: Application
    Filed: February 23, 2005
    Publication date: September 1, 2005
    Inventors: Hiroyuki Fujii, Toshikazu Hirao, Hidehiro Sakurai, Lisheng Mao, Kazuyasu Tani
  • Patent number: 6800590
    Abstract: This invention relates to new 2-pyrimidinyloxy-N-aryl-benzylamine derivatives, their preparation processes and uses as chemical herbicides in agriculture. The compound has the following structure: wherein, D or E is hydrogen, halogen, C1-C4 alkyl, C1-C4 alkoxy, C1-C4 haloalkyl or C1-C4 haloalkoxy; R1 is hydrogen, halogen, C1-C4 alkyl, C1-C4 alkoxy; R2 is hydrogen, halogen, C1-C4 alkyl, C1-C4 alkoxy, C1-C4 carbamyl, C1-C4 alkoxycarbonyl, C1-C4 haloalkyl, cyano, nitro, carboxy or its alkali metal, alkali earth metal and organoammonium salts, C1-C4 alkylamido, C1-C4 haloalkylamido, heterocyclic amido, benzamido or substituted benzamido, benzo or substituted benzo compounds; R3 is hydrogen, C1-C4 alkanoyl, C1-C4 haloalkanoyl, benzoyl or C1-C4 alkoxyacetyl; X is CH or N; n=1-3.
    Type: Grant
    Filed: April 9, 2003
    Date of Patent: October 5, 2004
    Assignees: Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, Zheijiang Chemical Industry Research Institute
    Inventors: Long Lü, Jie Chen, Jun Wu, Wen Ling, Lisheng Mao, Mingzhi Li, Xian Cai, Weili Peng, Yong Wu, Shenggan Wu, Hongjun Wang, Guochao Wang, Hu Cui, Shidong Han, Weilian Qiu, Yonghua Wang
  • Publication number: 20030220198
    Abstract: This invention relates to new 2-pyrimidinyloxy-N-aryl-benzylamine derivatives, their preparation processes and uses as chemical herbicides in agriculture.
    Type: Application
    Filed: April 9, 2003
    Publication date: November 27, 2003
    Inventors: Long L, Jie Chen, Jun Wu, Wen Ling, Lisheng Mao, Mingzhi Li, Xian Cai, Weili Peng, Yong Wu, Shenggan Wu, Hongjun Wang, Guochao Wang, Hu Cui, Shidong Han, Weilian Qiu, Yonghua Wang