Patents by Inventor Chi Luo

Chi 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).

  • Patent number: 12534629
    Abstract: The present invention provides a spray-applied polyurethane insulation material for tunnels in cold regions, its application, and its construction method. The spray-applied polyurethane insulation material for tunnels in cold regions is composed of raw materials with a mass ratio of 0.8-1.2 of material A and material B. By mass parts, material A includes 90-100 parts of polyether polyol, 90-100 parts of polyester polyol, 5-10 parts of chain extender, 1-4 parts of catalyst, 10-20 parts of flame retardant, 0.5-3 parts of water, and 1-3 parts of surfactant. The B component is diphenylmethane diisocyanate. The flame retardant is composed of flame retardant A and flame retardant B in a mass ratio of 10:1-2.5. The spray-applied polyurethane insulation material of the present invention is used to construct tunnel structures in cold regions, providing good flame retardant and insulation effects.
    Type: Grant
    Filed: March 5, 2024
    Date of Patent: January 27, 2026
    Assignees: CHINA ACADEMY OF RAILWAY SCIENCES CORPORATION LIMITED, RAILWAY ENGINEERING RESEARCH INSTITUTE, CHINA ACADEMY OF RAILWAY SCIENCES CORPORATION LIMITED
    Inventors: Xiaoxiong Guo, Weibin Ma, Quanxiao Dong, Zefu Zheng, Peng Qiu, Tianyuan Xu, Chi Luo, Cheng Qiu, Peng Zhao, Yao Li, Zheli An, Xingxu Bao, Simeng Yan, Xueliang Cui, Xuehuan Hu, Yitong Shen, Tiantian Song, Weihua Zhang, Kuan Liu
  • Publication number: 20250171646
    Abstract: The present invention provides a spray-applied polyurethane insulation material for tunnels in cold regions, its application, and its construction method. The spray-applied polyurethane insulation material for tunnels in cold regions is composed of raw materials with a mass ratio of 0.8-1.2 of material A and material B. By mass parts, material A includes 90-100 parts of polyether polyol, 90-100 parts of polyester polyol, 5-10 parts of chain extender, 1-4 parts of catalyst, 10-20 parts of flame retardant, 0.5-3 parts of water, and 1-3 parts of surfactant. The B component is diphenylmethane diisocyanate. The flame retardant is composed of flame retardant A and flame retardant B in a mass ratio of 10:1-2.5. The spray-applied polyurethane insulation material of the present invention is used to construct tunnel structures in cold regions, providing good flame retardant and insulation effects.
    Type: Application
    Filed: March 5, 2024
    Publication date: May 29, 2025
    Inventors: Xiaoxiong Guo, Weibin Ma, Quanxiao Dong, Zefu Zheng, Peng Qiu, Tianyuan Xu, Chi Luo, Cheng Qiu, Peng Zhao, Yao Li, Zheli An, Xingxu Bao, Simeng Yan, Xueliang Cui, Xuehuan Hu, Yitong Shen, Tiantian Song, Weihua Zhang, Kuan Liu
  • Patent number: 11844753
    Abstract: A system that transdermally delivers a drug to a patient can be used to reduce suffering from acute/chronical musculoskeletal pain. The system includes a backing layer, an adhesive layer, a topical applicator, a suitable quantity of drug, and a quantity of topical carrier. The topical applicator is connected across and against the backing layer by the adhesive layer. The suitable quantity of drug and the quantity of topical carrier are homogenously mixed together as a topical medication, which is retained and dispensed from the topical applicator. The topical applicator includes a flat applicator body, a plurality of blunted spikes, and a containment rim. The flat applicator body is the structural base of the topical applicator. The containment rim is used to perimetrically confine the topical medication. The blunted spikes are used to increase the surface area of the topical applicator in order to improve its retention of the topical medication.
    Type: Grant
    Filed: November 8, 2022
    Date of Patent: December 19, 2023
    Inventors: Weiyong Li, Chi Luo
  • Publication number: 20230147389
    Abstract: A system that transdermally delivers a drug to a patent can be used to reduce suffering from acute/chronical musculoskeletal pain. The system includes a backing layer, an adhesive layer, a topical applicator, a suitable quantity of drug, and a quantity of topical carrier. The topical applicator is connected across and against the backing layer by the adhesive layer. The suitable quantity of drug and the quantity of topical carrier are homogenously mixed together as a topical medication, which is retained and dispensed from the topical applicator. The topical applicator includes a flat applicator body, a plurality of blunted spikes, and a containment rim. The flat applicator body is the structural base of the topical applicator. The containment rim is used to perimetrically confine the topical medication. The blunted spikes are used to increase the surface area of the topical applicator in order to improve its retention of the topical medication.
    Type: Application
    Filed: November 8, 2022
    Publication date: May 11, 2023
    Inventors: Weiyong Li, Chi Luo
  • Publication number: 20230126587
    Abstract: This disclosure relates to the field of electrochemistry, and in particular, to a positive electrode material, an electrochemical energy storage apparatus and a vehicle. The positive electrode material of this disclosure includes a substrate, with a formula of the substrate being LixNiyCOzMkMepOrAm, where 0.95?x?1.05, 0.50?y?0.95, 0?z?0.2, 0?k?0.4, 0?p?0.05, 1?r?2, 0?m?2, m+r?2; a coating layer is disposed on the substrate, where the coating layer includes a coating element; and absorbance of nickel leachate per unit mass of the positive electrode material w?0.7.
    Type: Application
    Filed: December 22, 2022
    Publication date: April 27, 2023
    Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
    Inventors: Rui DU, Sihui WANG, Yongchao LIU, Chi LUO, Deyu ZHAO, Na LIU
  • Patent number: 11569510
    Abstract: This disclosure relates to the field of electrochemistry, and in particular, to a positive electrode material. The positive electrode material of this disclosure includes a substrate, with a formula of the substrate being LixNiyCozMkMepOrAm, where 0.95?x?1.05, 0.50?y?0.95, 0?z?0.2, 0?k?0.4, 0?p?0.05, 1?r?2, 0?m?2, m+r?2; a coating layer is disposed on the subs hate, where the coating layer includes a coating element; and absorbance of nickel leachate per unit mass of the positive electrode material w?0.7.
    Type: Grant
    Filed: November 4, 2021
    Date of Patent: January 31, 2023
    Assignee: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
    Inventors: Rui Du, Sihui Wang, Yongchao Liu, Chi Luo, Deyu Zhao, Na Liu
  • Publication number: 20220085378
    Abstract: This disclosure relates to the field of electrochemistry, and in particular, to a positive electrode material. The positive electrode material of this disclosure includes a substrate, with a formula of the substrate being LixNiyCozMkMepOrAm, where 0.95?x?1.05, 0.50?y?0.95, 0?z?0.2, 0?k?0.4, 0?p?0.05, 1?r?2, 0?m?2, m+r?2; a coating layer is disposed on the subs hate, where the coating layer includes a coating element; and absorbance of nickel leachate per unit mass of the positive electrode material w?0.7.
    Type: Application
    Filed: November 4, 2021
    Publication date: March 17, 2022
    Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
    Inventors: Rui DU, Sihui WANG, Yongchao LIU, Chi LUO, Deyu ZHAO, Na LIU
  • Patent number: 8383637
    Abstract: The present invention is directed to novel 2-amino-3,4-dihydro-quinazoline derivatives, pharmaceutical compositions containing them and their use in the treatment of Alzheimer's disease (AD) and related disorders. The compounds of the invention are inhibitors of ?-secretase, also known as ?-site cleaving enzyme and BACE.
    Type: Grant
    Filed: August 4, 2005
    Date of Patent: February 26, 2013
    Assignee: Jansssen Pharmaceutica N.V.
    Inventors: Ellen Baxter, Francois Paul Bischoff, Robert E. Boyd, Mirielle Braeken, Steve Coats, Yifang Huang, Alfonzo D. Jordan, Chi Luo, Marc Hubert Mercken, Serge Maria Aloysius Pieters, Allen B. Reitz, Charles H. Reynolds, Tina Morgan Ross, Brett A. Tounge, Mark J. Schulz, Hans Louis Jos De Winter
  • Patent number: 7868022
    Abstract: The present invention is directed to 2-amino-quinoline derivatives, pharmaceutical compositions containing them and their use in the treatment of Alzheimer's disease (AD) and related disorders. The compounds of the invention are inhibitors of ?-secretase, also known as ?-site cleaving enzyme and BACE, BACE1, Asp2 and memapsin2.
    Type: Grant
    Filed: February 6, 2007
    Date of Patent: January 11, 2011
    Assignee: Janssen Pharmaceutica NV
    Inventors: Ellen Baxter, Allen B. Reitz, Umar Saibu Mohomed Maharoof, Yifang Huang, Christopher John Creighton, Charles H. Reynolds, Chi Luo, Brett A. Tounge, Tina Morgan Ross, Tianbao Lu
  • Patent number: 7786116
    Abstract: The present invention is directed to novel 2-amino-quinoline derivatives, pharmaceutical compositions containing them and their use in the treatment of Alzheimer's disease (AD), mild cognitive impairment, senility and/or dementia. The compounds of the present invention are inhibitors of ?-secretase, also known as ?-site amyloid cleaving enzyme, BACE, BACE1, Asp2, or memapsin2.
    Type: Grant
    Filed: January 29, 2009
    Date of Patent: August 31, 2010
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: Ellen Baxter, Christopher J. Creighton, Chih Yung Ho, Yifang Huang, Tianbao Lu, Chi Luo, Allen B. Reitz, Charles H. Reynolds, Tina Morgan Ross, Ellen Sieber-McMaster
  • Publication number: 20090227581
    Abstract: The present invention is directed to novel 2-amino-quinoline derivatives, pharmaceutical compositions containing them and their use in the treatment of Alzheimer's disease (AD), mild cognitive impairment, senility and/or dementia. The compounds of the present invention are inhibitors of ?-secretase, also known as ?-site amyloid cleaving enzyme, BACE, BACE1, Asp2, or memapsin2.
    Type: Application
    Filed: January 29, 2009
    Publication date: September 10, 2009
    Inventors: Ellen Baxter, Christopher J. Creighton, Chih Yung Ho, Yifang Huang, Tianbao Lu, Chi Luo, Allen B. Reitz, Charles H. Reynolds, Tina Morgan Ross, Ellen Siber-McMaster
  • Patent number: 7531545
    Abstract: The present invention is directed to novel 2-amino-3,4-dihydro-pyrido[3,4-d]pyrimidine derivatives, pharmaceutical compositions containing them and their use in the treatment of Alzheimer's disease (AD) and related disorders. The compounds of the invention are inhibitors of ?-secretase, also known as ?-site cleaving enzyme and BACE, BACE1, Asp2 and memapsin2.
    Type: Grant
    Filed: October 25, 2006
    Date of Patent: May 12, 2009
    Assignee: Janssen Pharmaceutica, N.V.
    Inventors: Ellen E. Baxter, Christopher John Creighton, Yifang Huang, Chi Luo, Michael H. Parker, Allen B. Reitz, Charles H. Reynolds, Tina Morgan Ross, Eric D. Strobel, Brett A. Tounge
  • Publication number: 20080194624
    Abstract: The present invention is directed to 2-amino-quinoline derivatives, pharmaceutical compositions containing them and their use in the treatment of Alzheimer's disease (AD) and related disorders. The compounds of the invention are inhibitors of ?-secretase, also known as ?-site cleaving enzyme and BACE, BACE1, Asp2 and memapsin2.
    Type: Application
    Filed: February 6, 2007
    Publication date: August 14, 2008
    Inventors: Ellen Baxter, Allen B. Reitz, Umar Saibu Mohomed Maharoof, Yifang Huang, Christopher John Creighton, Charles H. Reynolds, Chi Luo, Brett A. Tounge, Tina Morgan Ross, Tianbao Lu
  • Publication number: 20070259898
    Abstract: The present invention is directed to novel 2-amino-3,4-dihydro-pyrido[3,4-d]pyrimidine derivatives, pharmaceutical compositions containing them and their use in the treatment of Alzheimer's disease (AD) and related disorders. The compounds of the invention are inhibitors of ?-secretase, also known as ?-site cleaving enzyme and BACE, BACE1, Asp2 and memapsin2.
    Type: Application
    Filed: October 25, 2006
    Publication date: November 8, 2007
    Inventors: Ellen Baxter, Christopher Creighton, Yifang Huang, Chi Luo, Michael Parker, Allen Reitz, Charles Reynolds, Tina Ross, Eric Strobel, Brett Tounge
  • Publication number: 20060079687
    Abstract: The present invention is directed to novel 2-amino-3,4-dihydro-quinazoline derivatives, pharmaceutical compositions containing them and their use in the treatment of Alzheimer's disease (AD) and related disorders. The compounds of the invention are inhibitors of ?-secretase, also known as ?-site cleaving enzyme and BACE.
    Type: Application
    Filed: August 4, 2005
    Publication date: April 13, 2006
    Inventors: Ellen Baxter, Francois Bischoff, Robert Boyd, Mirielle Braeken, Steve Coats, Yifang Huang, Alfonzo Jordan, Chi Luo, Marc Mercken, Serge Maria Pieters, Allen Reitz, Charles Reynolds, Tina Ross, Brett Tounge, Mark Schulz, Hans De Winter
  • Publication number: 20050004136
    Abstract: Novel amidoalkyl-piperidine and amidoalkyl-piperazine derivatives of the general formula wherein all variables are as described herein, useful in the treatment of disorders, such as depression, dementia, schizophrenia, bipolar disorders, anxiety, emesis, acute or neuropathic pain, itching, migraine and movement disorders.
    Type: Application
    Filed: July 23, 2004
    Publication date: January 6, 2005
    Inventors: Kevin Pan, Michael Parker, Allen Reitz, Steven Coats, Cheryl Kordik, Chi Luo
  • Patent number: 6531478
    Abstract: Amino pyrazole derivatives of the formula: which are ligands for the neuropeptide Y, subtype 5 receptor and pharmaceutical compositions containing an amino pyrazole derivative as the active ingredient are described. The amino pyrazole derivatives are useful in the treatment of disorders and diseases associated with the NPY receptor subtype Y5.
    Type: Grant
    Filed: February 22, 2001
    Date of Patent: March 11, 2003
    Inventors: Cheryl P. Kordik, Scott L. Dax, Chi Luo, Allen B. Reitz, James J. McNally, Timothy W. Lovenberg
  • Publication number: 20020183316
    Abstract: Novel amidoalkyl-piperidine and amidoalkyl-piperazine derivatives of the general formula 1
    Type: Application
    Filed: October 22, 2001
    Publication date: December 5, 2002
    Inventors: Kevin Pan, Michael H. Parker, Allen B. Reitz, Steven J. Coats, Cheryl P. Kordik, Chi Luo
  • Publication number: 20020065289
    Abstract: Amino pyrazole derivatives of the formula: 1
    Type: Application
    Filed: February 22, 2001
    Publication date: May 30, 2002
    Inventors: Cheryl P. Kordik, Scott L. Dax, Chi Luo, Allen B. Reitz, James J. McNally, Timothy W. Lovenberg