Patents Assigned to Ionic Materials, Inc.
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Publication number: 20250125416Abstract: High molecular weight functionalized polymers (“high dielectric polymers”) are disclosed herein, along with related methods of use and manufacture. The high dielectric polymers have a relatively high dielectric permittivity (e.g., greater than 10) as well as a relatively low glass transition temperature (e.g., less than ?30° C.). The polymers may be produced utilizing addition polymerization or anionic ring opening to yield a linear or branched polymer backbone containing numerous residual nucleophiles. Then, nucleophilic substitution may be carried out to functionalize the residual nucleophiles. The functionalized polymer may then be purified and used as polymer electrolyte in an electrochemical cell (e.g., as nonaqueous polymeric electrolyte in a secondary Li-ion battery), if desired.Type: ApplicationFiled: September 27, 2022Publication date: April 17, 2025Applicant: Ionic Materials, Inc.Inventors: Alexander Ali Ibrahim Mohamed, Andrew Paul Leitner
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Patent number: 12074274Abstract: A bipolar battery having a solid ionically conductive polymer material as its electrolyte enabling high voltage discharge.Type: GrantFiled: July 10, 2023Date of Patent: August 27, 2024Assignee: Ionic Materials, Inc.Inventors: Michael A. Zimmerman, Randy Leising
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Publication number: 20240088437Abstract: A polymer electrolyte is disclosed that includes a polymer backbone containing a high dipole moiety and a low Tg moiety and a salt combined with the polymer. In addition to other possible benefits, the high dipole moiety in the polymer backbone may improve the conductivity of the polymer electrolyte. Additionally, the combination of a moiety with a high dipole moment with a moiety to impart low Tg may result in a high dielectric constant (for example, greater than 10).Type: ApplicationFiled: August 25, 2023Publication date: March 14, 2024Applicant: Ionic Materials, Inc.Inventors: Andrew Paul Leitner, Morgan Elliot Taylor, Alexander Ali Ibrahim Mohamed
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Publication number: 20230395847Abstract: Electrodes are disclosed that include a polymer electron donor, an electron acceptor, a lithium salt, and a solvent. In select embodiments, the components of the electrode may form a charge-transfer complex polymer (CTCP) to achieve high local lithium concentration and endow fast lithium mobility. In another aspect, an improved polymer electrolyte that uses block copolymers composed of monomers is described in which one of the monomers contains electron-rich pi systems and the other of the monomers contains electron-poor pi systems. The block copolymers may be combined with a salt to form the polymer electrolyte.Type: ApplicationFiled: April 14, 2023Publication date: December 7, 2023Applicant: Ionic Materials, Inc.Inventors: Sipei Li, Mohamed Taggougui, Andrew Paul Leitner, Ahmed Al-Obeidi
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Patent number: 11611104Abstract: The present invention is directed to a battery including a solid ionically conductive polymer electrolyte having a first surface and a second surface; a first electrode disposed on the first surface of the solid ionically conductive polymer electrolyte; a second electrode disposed on the second surface of the solid ionically conductive polymer electrolyte; and at least a first conductive terminal and a second conductive terminal, each terminal being in electrical contact with respectively the first conductive electrode and the second conductive electrode. The invention is also directed to a material including a polymer; a dopant; and at least one compound including an ion source; wherein a liberation of a plurality of ions from the ion source provides a conduction mechanism to form an ionically conductive polymer material. The present invention is further directed to methods for making such batteries and materials.Type: GrantFiled: June 4, 2020Date of Patent: March 21, 2023Assignee: Ionic Materials, Inc.Inventor: Michael A. Zimmerman
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Publication number: 20220380558Abstract: A liquid crystal polymer composite film is formed from a resin composite including one or more liquid crystal polymers and one or more fillers. The liquid crystal polymer composite film has a thickness in the range of 10 ?m-200 ?m and a ratio of the in-plane dielectric permittivity in the machine direction to the transverse direction in the range of 1.0-1.4 over a frequency range of 1 Ghz to 10 Ghz. A metal-clad laminate includes the liquid crystal polymer composite film and a metal clad layer laminated to a major surface of the liquid crystal polymer composite film. The metal-clad laminate may be included as part of an antenna.Type: ApplicationFiled: December 21, 2021Publication date: December 1, 2022Applicant: Ionic Materials, Inc.Inventors: John Henry Welch, III, Kwong Yiu Hau
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Publication number: 20220359912Abstract: A coated hybrid electrode for a composite solid-state battery cell is disclosed. Systems and methods are further provided for forming an electrolyte coating including a solid ionically conductive polymer material in the coated hybrid electrode. In one example, the coated hybrid electrode can include an anode material coating, the solid polymer electrolyte coating, and a cathode material coating, such that the solid polymer electrolyte coating can function as a separator coating between the anode material coating and the cathode material coating, thus eliminating a need for a conventional battery separator. In some examples, a slurry-based coating process can be utilized for forming the solid polymer electrolyte coating. As such, the solid polymer electrolyte coating can be mechanically robust with uniform thickness. Further, a battery cell can be formed by utilizing a sub-assembly stacking technique to provide battery cell stiffness and increase precision and accuracy of coating.Type: ApplicationFiled: June 30, 2020Publication date: November 10, 2022Applicant: Ionic Materials, Inc.Inventors: Wesley Hoffert, Adriana A. Rojas, David M. Laughman, Lucienne Buannic, Derek C. Johnson, Brian Sisk
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Patent number: 11152657Abstract: A metal-air battery and a component air cathode including a solid ionically conductive polymer material.Type: GrantFiled: October 30, 2018Date of Patent: October 19, 2021Assignee: Ionic Materials, Inc.Inventors: Michael A. Zimmerman, Alexei B. Gavrilov, G. Stephen Kelsey, Keith Smith
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Patent number: 11121423Abstract: A metal-air battery and a component air cathode including a solid ionically conductive polymer material.Type: GrantFiled: October 30, 2018Date of Patent: September 14, 2021Assignee: Ionic Materials, Inc.Inventors: Michael A. Zimmerman, Alexei B. Gavrilov, G. Stephen Kelsey, Keith Smith
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Patent number: 10559827Abstract: The invention features an electrochemical cell having an anode and a cathode; wherein at least one of the anode and cathode includes a solid ionically conducting polymer material that can ionically conduct hydroxyl ions.Type: GrantFiled: May 25, 2017Date of Patent: February 11, 2020Assignee: Ionic Materials, Inc.Inventors: Michael A. Zimmerman, Alexei B. Gavrilov, Ting Liu
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Patent number: 10553901Abstract: A battery having a lithium metal anode, a solid polymer electrolyte and a cathode material enabling high voltage discharge.Type: GrantFiled: June 3, 2016Date of Patent: February 4, 2020Assignee: Ionic Materials, Inc.Inventors: Michael A. Zimmerman, Randy Leising
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Patent number: 9819053Abstract: The present invention is directed to a battery including a solid ionically conductive polymer electrolyte having a first surface and a second surface; a first electrode disposed on the first surface of the solid ionically conductive polymer electrolyte; a second electrode disposed on the second surface of the solid ionically conductive polymer electrolyte; and at least a first conductive terminal and a second conductive terminal, each terminal being in electrical contact with respectively the first conductive electrode and the second conductive electrode. The invention is also directed to a material including a polymer; a dopant; and at least one compound including an ion source; wherein a liberation of a plurality of ions from the ion source provides a conduction mechanism to form an ionically conductive polymer material. The present invention is further directed to methods for making such batteries and materials.Type: GrantFiled: April 11, 2013Date of Patent: November 14, 2017Assignee: Ionic Materials, Inc.Inventor: Michael A. Zimmerman
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Patent number: 9742008Abstract: A rechargeable alkaline battery including an anode; a cathode; and an electrolyte is described. At least one of the anode, the cathode and the electrolyte includes a solid, ionically conducting polymer material. Methods for the manufacture of same are also described.Type: GrantFiled: December 3, 2014Date of Patent: August 22, 2017Assignee: Ionic Materials, Inc.Inventors: Michael A. Zimmerman, Alexei B. Gavrilov