Patents by Inventor Jie J. Liu

Jie J. Liu 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: 11959064
    Abstract: A method of making a flowable, dried agglomerated nutrient medium is provided. The method comprises introducing a nutrient component comprising a powdered nutrient, and an agglomeration liquid, into an agglomerator comprising a flow-through-type agglomeration chamber, wet-massing the nutrient component with the agglomeration liquid in the agglomeration chamber for a predetermined period of time to form agglomerated nutrient medium particles, and exposing the agglomerated nutrient medium particles to drying conditions for a period of time to form the dried, agglomerated nutrient medium. The nutrient component facilitates the growth of a microorganism. Compositions, articles, and kits comprising the flowable, dried agglomerated nutrient medium are also provided.
    Type: Grant
    Filed: November 24, 2020
    Date of Patent: April 16, 2024
    Inventors: Jie J. Liu, Wensheng Xia
  • Publication number: 20230166000
    Abstract: An article. The article includes a substrate, wherein the substrate having two opposing major surfaces; and particles coated with a metal oxide on the substrate: particles coated with a metal on the substrate; wherein the coated particles are randomly distributed on or in the substrate; and wherein at least some of coated particles are discrete particles.
    Type: Application
    Filed: December 4, 2020
    Publication date: June 1, 2023
    Inventors: Minguha Dai, Jie J. Liu, Joseph C. Spagnola, Stephen A. O. Olson, Ta-Hua Yu, Junkang J. Liu, Lei Zhang
  • Publication number: 20230134622
    Abstract: A method of applying a two-part dental sealant is described comprising providing a syringe device (1) comprising a cartridge (10) including first and second chamber. The first chamber contains a first part of a dental sealant comprising a (meth)acrylate resin and an oxidizing curing agent. The second chamber contains a second part of a dental sealant comprising a (meth)acrylate resin and a reducing curing agent that reacts with the oxidizing curing agent of the first chamber. The first and/or second part of the dental sealant further comprise a single component or multiple components that neutralize acid and promote remineralization. The syringe device comprises a dispensing nozzle (17) comprising a static mixer and an outlet at one end of the cartridge and a plunger (20) at the opposing end of the cartridge. Also described is a kit for storing and applying the dental sealant is described.
    Type: Application
    Filed: June 4, 2019
    Publication date: May 4, 2023
    Inventors: Randilynn B. Christensen, Kenton D. Budd, Afshin Falsafi, Mahmut Aksit, Jana Ninkovic, Jie J. Liu, Mark B. Agre, Masayuki Nakamura, Jason W. Bjork, Bradley D. Craig, Richard P. Rusin, Paul J. Homnick, Joel D. Oxman, Yizhong Wang, Paul R. Klaiber, Bill H. Dodge
  • Publication number: 20230074073
    Abstract: A dental composition including a silver-fluoride composition and a curable resin composition is described. Also described are methods for repairing a tooth surface employing the dental composition, and kits re same.
    Type: Application
    Filed: December 29, 2020
    Publication date: March 9, 2023
    Inventors: Yizhong WANG, Richard P. RUSIN, Jie J. LIU, Tiffany T. TON, Carola A. CARRERA VIDAL, Joel D. OXMAN
  • Patent number: 11318005
    Abstract: An aqueous oral care solution, a kit that includes such solution, a method of making such solution, a method of using such solution (e.g., a method of providing fluoride to a patient's tooth surface), and a tooth surface having a coating derived from the aqueous oral care solution, wherein the oral care solution includes: silver cations; thiocyanatc anions provided by a thiocyanatc source comprising Ca(SCN)2; fluoride anions; and water; wherein the molar ratio of silver to thiocyanatc ions is up to 0.40:1, and water is up to 57 wt-%, based on the total weight of the solution.
    Type: Grant
    Filed: August 27, 2019
    Date of Patent: May 3, 2022
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Yizhong Wang, Jie J. Liu, Richard P. Rusin, Melinda B. Gustafson, Ingo Haeberlein, Carola A. Carrera Vidal
  • Publication number: 20210228315
    Abstract: A hardenable (e.g. dental) compositions is described comprising an encapsulated material. The encapsulated material comprises a basic core material and an inorganic shell material having certain viscosity criteria. Also described are dispensing devices and kits are described comprising a hardenable (e.g. dental) composition comprising a liquid material and an encapsulated material wherein the encapsulated material comprises a basic core material and an inorganic shell material comprising a metal oxide surrounding the core. The dispensing devices and kits can facilitate the methods of applying the hardenable composition. The hardenable or hardened (e.g. cured) composition can provide various technical effects such as a delayed release of a basic core material, a delayed increase in basicity, promoting remineralization of a tooth or bone structure, and increasing the average alkaline phosphatase (ALP) activity of pulp cells. In some embodiments, the composition is a dental (e.g.
    Type: Application
    Filed: June 5, 2019
    Publication date: July 29, 2021
    Inventors: Randilynn B. Christensen, Kenton D. Budd, Afshin Falsafi, Mahmut Aksit, Jana Ninkovic, Jie J. Liu, Mark B. Agre, Masayuki Nakamura, Jason W. Bjork, Bradley D. Craig, Richard P. Rusin, Paul J. Homnick, Joel D. Oxman, Yizhong Wang, Paul R. Klaiber
  • Publication number: 20210177563
    Abstract: An aqueous oral care solution, a kit that includes such solution, a method of making such solution, a method of using such solution (e.g., a method of providing fluoride to a patient's tooth surface), and a tooth surface having a coating derived from the aqueous oral care solution, wherein the oral care solution includes: silver cations; thiocyanatc anions provided by a thiocyanatc source comprising Ca(SCN)2; fluoride anions; and water; wherein the molar ratio of silver to thiocyanatc ions is up to 0.40:1, and water is up to 57 wt-%, based on the total weight of the solution.
    Type: Application
    Filed: August 27, 2019
    Publication date: June 17, 2021
    Inventors: Yizhong Wang, Jie J. Liu, Richard P. Rusin, Melinda B. Gustafson, Ingo Haeberlein, Carola A. Carrera Vidal
  • Publication number: 20210079341
    Abstract: A method of making a flowable, dried agglomerated nutrient medium is provided. The method comprises introducing a nutrient component comprising a powdered nutrient, and an agglomeration liquid, into an agglomerator comprising a flow-through-type agglomeration chamber, wet-massing the nutrient component with the agglomeration liquid in the agglomeration chamber for a predetermined period of time to form agglomerated nutrient medium particles, and exposing the agglomerated nutrient medium particles to drying conditions for a period of time to form the dried, agglomerated nutrient medium. The nutrient component facilitates the growth of a microorganism. Compositions, articles, and kits comprising the flowable, dried agglomerated nutrient medium are also provided.
    Type: Application
    Filed: November 24, 2020
    Publication date: March 18, 2021
    Applicant: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Jie J. Liu, Wensheng Xia
  • Patent number: 10876091
    Abstract: A method of making a flowable, dried agglomerated nutrient medium is provided. The method comprises introducing a nutrient component comprising a powdered nutrient, and an agglomeration liquid, into an agglomerator comprising a flow-through-type agglomeration chamber, wet-massing the nutrient component with the agglomeration liquid in the agglomeration chamber for a predetermined period of time to form agglomerated nutrient medium particles, and exposing the agglomerated nutrient medium particles to drying conditions for a period of time to form the dried, agglomerated nutrient medium. The nutrient component facilitates the growth of a microorganism. Compositions, articles, and kits comprising the flowable, dried agglomerated nutrient medium are also provided.
    Type: Grant
    Filed: August 11, 2017
    Date of Patent: December 29, 2020
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Jie J. Liu, Wensheng Xia
  • Patent number: 10378041
    Abstract: A latent effervescent body comprising a selective agent is disclosed. A method of using the latent effervescent body in a method to selectively enrich a target microorganism is also disclosed. The method comprises providing a sample, a culture medium, and the latent effervescent body. The method further comprises contacting the sample, the culture medium, and the latent effervescent body under conditions to facilitate growth of the target microorganism. The method further comprises releasing the selective agent from the latent effervescent body. Optionally, the method includes detecting a microorganism.
    Type: Grant
    Filed: January 21, 2016
    Date of Patent: August 13, 2019
    Assignee: 3M Innovative Properties Company
    Inventors: Wensheng Xia, Patrick A. Mach, Joseph M. Beaurline, Jason W. Bjork, Jie J. Liu
  • Patent number: 10064802
    Abstract: An oral composition and a method of delivering an oral composition to a dental structure are described. The oral composition can include a solvent; an acidic copolymer having acidic acrylate monomeric units, acidic methacrylate monomeric units, or a combination thereof; a neutral copolymer having neutral acrylate monomeric units, neutral methacrylate monomeric units, or a combination thereof; and optionally an active agent. The acidic and neutral copolymers can be dissolved in the oral composition and the oral composition can form a film on a surface when contacted with an aqueous solution.
    Type: Grant
    Filed: September 10, 2014
    Date of Patent: September 4, 2018
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Yizhong Wang, Joel D. Oxman, Paul R. Klaiber, Jie J. Liu, Joanne A. Fitch, Tiffany T. Ton, Reinhold Hecht
  • Publication number: 20170342370
    Abstract: A method of making a flowable, dried agglomerated nutrient medium is provided. The method comprises introducing a nutrient component comprising a powdered nutrient, and an agglomeration liquid, into an agglomerator comprising a flow-through-type agglomeration chamber, wet-massing the nutrient component with the agglomeration liquid in the agglomeration chamber for a predetermined period of time to form agglomerated nutrient medium particles, and exposing the agglomerated nutrient medium particles to drying conditions for a period of time to form the dried, agglomerated nutrient medium. The nutrient component facilitates the growth of a microorganism. Compositions, articles, and kits comprising the flowable, dried agglomerated nutrient medium are also provided.
    Type: Application
    Filed: August 11, 2017
    Publication date: November 30, 2017
    Applicant: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: JIE J. LIU, WENSHENG XIA
  • Patent number: 9765293
    Abstract: A method of making a flowable, dried agglomerated nutrient medium is provided. The method comprises introducing a nutrient component comprising a powdered nutrient, and an agglomeration liquid, into an agglomerator comprising a flow-through-type agglomeration chamber, wet-massing the nutrient component with the agglomeration liquid in the agglomeration chamber for a predetermined period of time to form agglomerated nutrient medium particles, and exposing the agglomerated nutrient medium particles to drying conditions for a period of time to form the dried, agglomerated nutrient medium. The nutrient component facilitates the growth of a microorganism. Compositions, articles, and kits comprising the flowable, dried agglomerated nutrient medium are also provided.
    Type: Grant
    Filed: July 22, 2013
    Date of Patent: September 19, 2017
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Jie J. Liu, Wensheng Xia
  • Publication number: 20160220473
    Abstract: An oral composition and a method of delivering an oral composition to a dental structure are described. The oral composition can include a solvent; an acidic copolymer having acidic acrylate monomeric units, acidic methacrylate monomeric units, or a combination thereof; a neutral copolymer having neutral acrylate monomeric units, neutral methacrylate monomeric units, or a combination thereof; and optionally an active agent. The acidic and neutral copolymers can be dissolved in the oral composition and the oral composition can form a film on a surface when contacted with an aqueous solution.
    Type: Application
    Filed: September 10, 2014
    Publication date: August 4, 2016
    Applicant: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Yizhong Wang, Joel D. Oxman, Paul R. Klaiber, Jie J. Liu, Joanne A. Fitch, Tiffany T. Ton, Reinhold Hecht
  • Publication number: 20160138070
    Abstract: A latent effervescent body comprising a selective agent is disclosed. A method of using the latent effervescent body in a method to selectively enrich a target microorganism is also disclosed. The method comprises providing a sample, a culture medium, and the latent effervescent body. The method further comprises contacting the sample, the culture medium, and the latent effervescent body under conditions to facilitate growth of the target microorganism. The method further comprises releasing the selective agent from the latent effervescent body. Optionally, the method includes detecting a microorganism.
    Type: Application
    Filed: January 21, 2016
    Publication date: May 19, 2016
    Inventors: WENSHENG XIA, PATRICK A. MACH, JOSEPH M. BEAURLINE, JASON W. BJORK, JIE J. LIU
  • Patent number: 9243279
    Abstract: A latent effervescent body comprising a selective agent is disclosed. A method of using the latent effervescent body in a method to selectively enrich a target microorganism is also disclosed. The method comprises providing a sample, a culture medium, and the latent effervescent body. The method further comprises contacting the sample, the culture medium, and the latent effervescent body under conditions to facilitate growth of the target microorganism. The method further comprises releasing the selective agent from the latent effervescent body. Optionally, the method includes detecting a microorganism.
    Type: Grant
    Filed: December 22, 2011
    Date of Patent: January 26, 2016
    Assignee: 3M Innovative Properties Company
    Inventors: Wensheng Xia, Patrick A. Mach, Joseph M. Beaurline, Jason W. Bjork, Jie J. Liu
  • Publication number: 20150225691
    Abstract: A method of making a flowable, agglomerated nutrient medium is provided. The method comprises forming a nutrient medium composition by placing a powdered nutrient into a fluidized bed-type agglomeration chamber, flowing a fluidizing gas through the chamber, and contacting in the agglomeration chamber the powdered nutrient with an aerosol spray of an agglomeration liquid; and collecting the composition from the chamber. The nutrient component facilitates the growth of a microorganism. The composition formed by the method comprises a population of agglomerated nutrient medium particles and, optionally, nonagglomerated powdered nutrient. The population comprises at least about 30 weight percent agglomerated nutrient particles having an effective particle diameter of about 250-400 microns. Compositions, thin film culture devices, and kits comprising the flowable, dried agglomerated nutrient medium are also provided.
    Type: Application
    Filed: July 22, 2013
    Publication date: August 13, 2015
    Inventors: Jie J. Liu, Wensheng Xia
  • Publication number: 20150191692
    Abstract: A method of making a flowable, dried agglomerated nutrient medium is provided. The method comprises introducing a nutrient component comprising a powdered nutrient, and an agglomeration liquid, into an agglomerator comprising a flow-through-type agglomeration chamber, wet-massing the nutrient component with the agglomeration liquid in the agglomeration chamber for a predetermined period of time to form agglomerated nutrient medium particles, and exposing the agglomerated nutrient medium particles to drying conditions for a period of time to form the dried, agglomerated nutrient medium. The nutrient component facilitates the growth of a microorganism. Compositions, articles, and kits comprising the flowable, dried agglomerated nutrient medium are also provided.
    Type: Application
    Filed: July 22, 2013
    Publication date: July 9, 2015
    Inventors: Jie J. Liu, Wensheng Xia
  • Patent number: 8900556
    Abstract: Thermally responsive compositions that include a thermally responsive viscosity modifier, a polymerizable component, and water are provided. The compositions, which optionally may be hardened, are useful for application to a surface of a body.
    Type: Grant
    Filed: May 7, 2007
    Date of Patent: December 2, 2014
    Assignee: 3M Innovative Properties Company
    Inventors: Joel D. Oxman, Mai T. Nguyen, Sumita B. Mitra, Hoa T. Bui, Jingwen Ma, Jie J. Liu, Mahfuza B. Ali
  • Publication number: 20130266955
    Abstract: A latent effervescent body comprising a selective agent is disclosed. A method of using the latent effervescent body in a method to selectively enrich a target microorganism is also disclosed. The method comprises providing a sample, a culture medium, and the latent effervescent body. The method further comprises contacting the sample, the culture medium, and the latent effervescent body under conditions to facilitate growth of the target microorganism. The method further comprises releasing the selective agent from the latent effervescent body. Optionally, the method includes detecting a microorganism.
    Type: Application
    Filed: December 22, 2011
    Publication date: October 10, 2013
    Inventors: Wensheng Xia, Patrick A. Mach, Joseph M. Beaurline, Jason W. Bjork, Jie J. Liu