Patents by Inventor Long Pan

Long Pan 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).

  • Publication number: 20210085583
    Abstract: The present disclosure provides a chlorhexidine-cyclamate complex having a formula [C22H32Cl2N10][C6H12NO3S]2 having antibacterial and antiplaque properties, together with oral care compositions comprising the complex, and methods of making and using these complexes and compositions.
    Type: Application
    Filed: December 19, 2017
    Publication date: March 25, 2021
    Applicant: Colgate-Palmolive Company
    Inventors: Zhigang HAO, Chi-Yuan CHENG, Long PAN, Ravi SUBRAMANYAM
  • Patent number: 10952943
    Abstract: The disclosure provides a zinc-arginine complex, methods of making the same, and methods of using the same in oral care compositions.
    Type: Grant
    Filed: December 16, 2019
    Date of Patent: March 23, 2021
    Assignee: Colgate-Palmolive Company
    Inventors: Zhigang Hao, Chi-Yuan Cheng, Tatiana Brinzari, Long Pan, Ravi Subramanyam
  • Publication number: 20210069074
    Abstract: Described herein are zirconium oxychloride clusters comprising zirconium oxychloride and a basic amino acid. Personal care compositions comprising the same, and methods of making and using the same are also described.
    Type: Application
    Filed: December 10, 2018
    Publication date: March 11, 2021
    Applicant: Colgate-Palmolive Company
    Inventors: Viktor DUBOVOY, Long PAN, Ravi SUBRAMANYAM
  • Publication number: 20210000713
    Abstract: Described herein, are personal care compositions comprising a cleanser base comprising at least one cleanser selected from a soap and a surfactant; and an effective amount of an antibacterial system comprising a combination of phenoxyethanol and piroctone, or a salt thereof. Methods of making and using these compositions are also described.
    Type: Application
    Filed: September 17, 2020
    Publication date: January 7, 2021
    Applicant: Colgate-Palmolive Company
    Inventors: Viktor DUBOVOY, Jeffrey MASTRULL, Daniel TALANCON, David SANTOS, Laurence D. DU-THUMM, Long PAN, Abraham CAZES, Enrique VALENCIA GARCIA
  • Patent number: 10857083
    Abstract: Disclosed herein are amino acid carbamate complexes, methods of synthesis thereof, oral care compositions comprising the same, and methods of making and using thereof.
    Type: Grant
    Filed: December 11, 2018
    Date of Patent: December 8, 2020
    Assignee: Colgate-Palmolive Company
    Inventors: Long Pan, Donghui Wu, Ravi Subramanyam, Hongwei Shen, Chi-Yuan Cheng, Tatiana Brinzari
  • Patent number: 10821059
    Abstract: Described herein, are personal care compositions comprising a cleanser base comprising at least one cleanser selected from a soap and a surfactant; and an effective amount of an antibacterial system comprising a combination of phenoxyethanol and piroctone, or a salt thereof. Methods of making and using these compositions are also described.
    Type: Grant
    Filed: December 31, 2015
    Date of Patent: November 3, 2020
    Assignee: Colgate-Palmolive Company
    Inventors: Viktor Dubovoy, Jeffrey Mastrull, Daniel Talancon, David Santos, Laurence Du-Thumm, Long Pan, Abraham Cazes, Enrique Valencia Garcia
  • Publication number: 20200330343
    Abstract: Disclosed herein are improved methods for the synthesis of stannous pyrophosphate, as well as improved methods for the manufacture of oral care compositions comprising stannous pyrophosphate.
    Type: Application
    Filed: March 26, 2020
    Publication date: October 22, 2020
    Applicant: Colgate-Palmolive Company
    Inventors: Zhigang HAO, Long PAN, Yu WANG
  • Publication number: 20200330342
    Abstract: Disclosed herein are improved methods for the synthesis of stannous pyrophosphate, as well as improved methods for the manufacture of oral care compositions comprising stannous pyrophosphate.
    Type: Application
    Filed: March 17, 2020
    Publication date: October 22, 2020
    Applicant: Colgate-Palmolive Company
    Inventors: Zhigang HAO, Paul THOMSON, Long PAN, Tatiana BRINZARI, Guofeng XU, Sergio LEITE, Yu WANG
  • Publication number: 20200316044
    Abstract: Described herein are complexes comprising a cationic antibacterial agent and a metal salt, personal care compositions comprising same; along with methods of making and using these complexes and compositions.
    Type: Application
    Filed: December 7, 2018
    Publication date: October 8, 2020
    Applicant: Colgate-Palmolive Company
    Inventors: Viktor DUBOVOY, Junhong MAO, Ravi SUBRAMANYAM, Long PAN, Tatiana BRINZARI
  • Patent number: 10792236
    Abstract: Disclosed herein are dentifrices comprising a zinc amino acid halide, which provide a precipitate of zinc oxide upon use with dilution with water and/or saliva. Methods of making and using the dentifrices are also provided.
    Type: Grant
    Filed: February 25, 2019
    Date of Patent: October 6, 2020
    Assignee: Colgate-Palmolive Company
    Inventors: Long Pan, Shaotang Yuan, Shira Pilch, James G. Masters, Zhiqiang Liu, Vyoma Patel
  • Publication number: 20200291047
    Abstract: Described herein are complexes comprising a cationic antibacterial agent and a metal salt; oral care compositions comprising same; along with methods of making and using these complexes and compositions.
    Type: Application
    Filed: June 1, 2020
    Publication date: September 17, 2020
    Applicant: Colgate-Palmolive Company
    Inventors: Viktor DUBOVOY, Long PAN, Ravi SUBRAMANYAM, Tatiana BRINZARI
  • Patent number: 10776559
    Abstract: A defect detection method for a multilayer daisy chain structure, including: generating a plurality of physical models having a defect of at least one defect type based on the at least one defect type of a daisy chain structure; generating a group of training samples for each of the physical models; generating a classifier model by using a machine learning technique algorithm via scattering parameter values of a training set; measuring an error value by comparing scattering parameter values of a testing set with the classifier model, using the classifier model as a defect model of the defect type based on the error value, and determining that the multilayer daisy chain has a defect corresponding to the at least one defect type by comparing actual measurements of scattering parameter values.
    Type: Grant
    Filed: April 15, 2019
    Date of Patent: September 15, 2020
    Assignee: I-SHOU UNIVERSITY
    Inventors: Yu-Jung Huang, Chung-Long Pan, Mei-Hui Guo
  • Publication number: 20200282240
    Abstract: Personal care compositions containing active ingredients and an anti-irritant combination of aloe and taurine are disclosed. Methods of preparing the personal care composition and uses of the personal care composition are also disclosed.
    Type: Application
    Filed: May 27, 2020
    Publication date: September 10, 2020
    Applicant: Colgate-Palmolive Company
    Inventors: Long PAN, Jung SEO, Zeenat NABI, Shujiang CHENG, Nadia SOLIMAN, Laurence DU-THUMM, Diana SCALA, Kyle ROBBINS, Rahul PATEL, Marian HOLERCA
  • Patent number: 10768154
    Abstract: The present disclosure is directed to a sensing agent. The sensing agent comprises a quantum dot; and a dye moiety coupled to the quantum dot. The sensing agent is capable of sensing at least one analyte chosen from hydrogen sulfide (H2S) and bisulfide. Sensors made from the sensing agents are also disclosed.
    Type: Grant
    Filed: March 21, 2017
    Date of Patent: September 8, 2020
    Assignee: Colgate-Palmolive Company
    Inventors: Venda Porter Maloney, Donghui Wu, Long Pan, Preston Snee, Armen Shamirian
  • Publication number: 20200230039
    Abstract: The disclosure provides a zinc-arginine complex, methods of making the same, and methods of using the same in oral care compositions.
    Type: Application
    Filed: December 16, 2019
    Publication date: July 23, 2020
    Applicant: Colgate-Palmolive Company
    Inventors: Zhigang HAO, Chi-Yuan CHENG, Tatiana BRINZARI, Long PAN, Ravi SUBRAMANYAM
  • Patent number: 10709907
    Abstract: Personal care compositions containing active ingredients and an anti-irritant combination of aloe and taurine are disclosed. Methods of preparing the personal care composition and uses of the personal care composition are also disclosed.
    Type: Grant
    Filed: May 10, 2016
    Date of Patent: July 14, 2020
    Assignee: Colgate-Palmolive Company
    Inventors: Long Pan, Jung Seo, Zeenat Nabi, Shujiang Cheng, Nadia Soliman, Laurence D. Du-Thumm, Diana Scala, Kyle Robbins, Rahul Patel, Marian Holerca
  • Patent number: 10703766
    Abstract: Described herein are complexes comprising a cationic antibacterial agent and a metal salt; oral care compositions comprising same; along with methods of making and using these complexes and compositions.
    Type: Grant
    Filed: December 11, 2018
    Date of Patent: July 7, 2020
    Assignee: Colgate-Palmolive Company
    Inventors: Viktor Dubovoy, Long Pan, Ravi Subramanyam, Tatiana Brinzari
  • Publication number: 20200206115
    Abstract: Described herein are methods of cleaning a tooth comprising administering a composition comprising a zinc amino acid halide complex to the oral cavity; and retaining the composition in the oral cavity for a time sufficient to form a precipitate.
    Type: Application
    Filed: February 24, 2020
    Publication date: July 2, 2020
    Applicant: Colgate-Palmolive Company
    Inventors: Zhiqiang LIU, Long PAN, Shaotang YUAN, Jairajh MATTAI, James MASTERS
  • Publication number: 20200199157
    Abstract: Disclosed herein are improved methods for the synthesis of zinc-amino acid-halide complexes via reaction of zinc oxide and amino acid hydrochloride in a solvent comprising a polyol, as well as oral care compositions comprising said complexes made according to said method.
    Type: Application
    Filed: December 16, 2019
    Publication date: June 25, 2020
    Applicant: Colgate-Palmolive Company
    Inventors: Zhigang HAO, Chi-Yuan CHENG, Tatiana BRINZARI, Long PAN, Ravi SUBRAMANYAM, Lauren EVANS, Sergio LEITE
  • Publication number: 20200199156
    Abstract: Disclosed herein are improved methods for the synthesis of zinc-amino acid-halide complexes via reaction of zinc halide and amino acid free base in a solvent comprising a polyol, as well as oral care compositions comprising said complexes made according to said method.
    Type: Application
    Filed: December 16, 2019
    Publication date: June 25, 2020
    Applicant: Colgate-Palmolive Company
    Inventors: Zhigang HAO, Chi-Yuan CHENG, Tatiana BRINZARI, Long PAN, Ravi SUBRAMANYAM