Patents by Inventor Ronghua Luo

Ronghua Luo 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).

  • 1-(3-aminopropyl) substituted cyclic amine compounds, preparation method therefor, and pharmaceutical compositions and uses thereof
    Patent number: 10167299
    Abstract: Provided are 1-(3-aminopropyl) substituted cyclic amine compounds as represented by frmula (I), pharmaceutically acceptable salts, enantiomers, diastereoisomers, racemates and mixtures thereof, and a method of synthesizing said 1-(3-aminopropyl) substituted cyclic amine compounds by using aromatic heterocyclic formaldehyde as raw material. Said compounds can be used as CCR 5 antagonist for the treatment of HIV infection.
    Type: Grant
    Filed: December 29, 2014
    Date of Patent: January 1, 2019
    Assignee: SHANGHAI INSTITUTE OF MATERIA MEDICA, CHINESE ACADEMY OF SCIENCES
    Inventors: Hong Liu, Beili Wu, Yongtang Zheng, Xin Xie, Hualiang Jiang, Panfeng Peng, Ronghua Luo, Jing Li, Jian Li, Ya Zhu, Ying Chen, Haonan Zhang, Liumeng Yang, Yu Zhou, Kaixian Chen
  • 1-(3-AMINOPROPYL) SUBSTITUTED CYCLIC AMINE COMPOUNDS, PREPARATION METHOD THEREFOR, AND PHARMACEUTICAL COMPOSITIONS AND USES THEREOF
    Publication number: 20170044187
    Abstract: Provided are 1-(3-aminopropyl) substituted cyclic amine compounds as represented by formula (I), pharmaceutically acceptable salts, enantiomers, diastereoisomers, racemates and mixtures thereof, and a method of synthesizing said 1-(3-aminopropyl) substituted cyclic amine compounds by using aromatic heterocyclic formaldehyde as raw material. Said compounds can be used as CCR 5 antagonist for the treatment of HIV infection.
    Type: Application
    Filed: December 29, 2014
    Publication date: February 16, 2017
    Applicant: SHANGHAI INSTITUTE OF MATERIA MEDICA, CHINESE ACADEMY OF SCIENCES
    Inventors: Hong LIU, Beili WU, Yongtang ZHENG, Xin XIE, Hualiang JIANG, Panfeng PENG, Ronghua LUO, Jing LI, Jian LI, Ya ZHU, Ying CHEN, Haonan ZHANG, Liumeng YANG, Yu ZHOU, Kaixian CHEN
  • Paint to be Sprayed on the Surface of a Slim Tube-Shaped Bamboo Product and a Spraying Method Thereof
    Publication number: 20140272146
    Abstract: A paint for spraying on bamboo products, such as on the exterior surface of a slim tube-shaped bamboo product, is a nonaqueous acrylic-based paint including 10 to 15 percent by weight of one or more flatting powders, 50 to 55 percent by weight of one or more acrylic resins, 1 to 5 percent by weight of one or more leveling agents, 13 to 16 percent by weight of one or more ester solvents, 10 to 15 percent by weight of one or more alcohol solvents, and 8 to 10 percent by weight of one or more ether solvents. After application of the wet paint composition, the solvents evaporate leaving a film of the acrylic resins, flatting powders, and leveling agents.
    Type: Application
    Filed: May 30, 2014
    Publication date: September 18, 2014
    Applicant: Beifa Group Co., Ltd.
    Inventor: Ronghua Luo
  • Paint to be sprayed on the surface of a slim tube-shaped bamboo product and a spraying method thereof
    Patent number: 8772402
    Abstract: A paint for spraying on bamboo products, such as on the exterior surface of a slim tube-shaped bamboo product, is a nonaqueous acrylic-based paint including 10 to 15 percent by weight of one or more flatting powders, 50 to 55 percent by weight of one or more acrylic resins, 1 to 5 percent by weight of one or more leveling agents, 13 to 16 percent by weight of one or more ester solvents, 10 to 15 percent by weight of one or more alcohol solvents, and 8 to 10 percent by weight of one or more ether solvents. After application of the wet paint composition, the solvents evaporate leaving a film of the acrylic resins, flatting powders, and leveling agents.
    Type: Grant
    Filed: October 20, 2009
    Date of Patent: July 8, 2014
    Assignee: Beifa Group Co., Ltd.
    Inventor: Ronghua Luo
  • Environmentally friendly material used for making pens
    Patent number: 8173730
    Abstract: A biodegradable polylactic acid material being suitable for the manufacture of articles, such as pens, is the heated mixed product of the following components, 93% by weight to 96% by weight polylactic acid, 0.8% by weight to 1.2% by weight of a chain extender, 0.6% by weight to 1.0% by weight of a nucleating agent, and 2.5% by weight to 5.0% by weight of a filler.
    Type: Grant
    Filed: October 15, 2009
    Date of Patent: May 8, 2012
    Assignee: Beifa Group Co., Ltd.
    Inventor: Ronghua Luo
  • PAINT TO BE SPRAYED ON THE SURFACE OF A SLIM TUBE-SHAPED BAMBOO PRODUCT AND A SPRAYING METHOD THEREOF
    Publication number: 20100104784
    Abstract: A paint for spraying on bamboo products, such as on the exterior surface of a slim tube-shaped bamboo product, is a nonaqueous acrylic-based paint including 10 to 15 percent by weight of one or more flatting powders, 50 to 55 percent by weight of one or more acrylic resins, 1 to 5 percent by weight of one or more leveling agents, 13 to 16 percent by weight of one or more ester solvents, 10 to 15 percent by weight of one or more alcohol solvents, and 8 to 10 percent by weight of one or more ether solvents. After application of the wet paint composition, the solvents evaporate leaving a film of the acrylic resins, flatting powders, and leveling agents.
    Type: Application
    Filed: October 20, 2009
    Publication date: April 29, 2010
    Applicant: BEIFA GROUP CO., LTD.
    Inventor: Ronghua Luo
  • ENVIRONMENTALLY FRIENDLY MATERIAL USED FOR MAKING PENS
    Publication number: 20100099808
    Abstract: A biodegradable polylactic acid material being suitable for the manufacture of articles, such as pens, is the heated mixed product of the following components, 93% by weight to 96% by weight polylactic acid, 0.8% by weight to 1.2% by weight of a chain extender, 0.6% by weight to 1.0% by weight of a nucleating agent, and 2.5% by weight to 5.0% by weight of a filler.
    Type: Application
    Filed: October 15, 2009
    Publication date: April 22, 2010
    Applicant: BEIFA GROUP CO., LTD.
    Inventor: Ronghua Luo