EP4315451A4 - Mit nanopartikeln verstärkte bleisäureelektrodenpaste und daraus hergestellte verbesserte bleisäurebatterien - Google Patents

Mit nanopartikeln verstärkte bleisäureelektrodenpaste und daraus hergestellte verbesserte bleisäurebatterien

Info

Publication number
EP4315451A4
EP4315451A4 EP22782419.0A EP22782419A EP4315451A4 EP 4315451 A4 EP4315451 A4 EP 4315451A4 EP 22782419 A EP22782419 A EP 22782419A EP 4315451 A4 EP4315451 A4 EP 4315451A4
Authority
EP
European Patent Office
Prior art keywords
lead
acid
nanoparticle
electrode paste
made therefrom
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP22782419.0A
Other languages
English (en)
French (fr)
Other versions
EP4315451A1 (de
Inventor
William Niedermeyer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Evoq Nano Inc
Original Assignee
Evoq Nano Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US17/216,996 external-priority patent/US11646453B2/en
Application filed by Evoq Nano Inc filed Critical Evoq Nano Inc
Publication of EP4315451A1 publication Critical patent/EP4315451A1/de
Publication of EP4315451A4 publication Critical patent/EP4315451A4/de
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/14—Electrodes for lead-acid accumulators
    • H01M4/16—Processes of manufacture
    • H01M4/20—Processes of manufacture of pasted electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/06—Lead-acid accumulators
    • H01M10/08—Selection of materials as electrolytes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/06—Lead-acid accumulators
    • H01M10/12—Construction or manufacture
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/56—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of lead
    • H01M4/57—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of lead of "grey lead", i.e. powders containing lead and lead oxide
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • H01M4/5825—Oxygenated metallic salts or polyanionic structures, e.g. borates, phosphates, silicates, olivines
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/624—Electric conductive fillers
    • H01M4/626—Metals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
EP22782419.0A 2021-03-30 2022-03-30 Mit nanopartikeln verstärkte bleisäureelektrodenpaste und daraus hergestellte verbesserte bleisäurebatterien Pending EP4315451A4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US17/216,996 US11646453B2 (en) 2017-11-28 2021-03-30 Nanoparticle compositions and methods for enhancing lead-acid batteries
US202163197605P 2021-06-07 2021-06-07
PCT/US2022/071448 WO2022213094A1 (en) 2021-03-30 2022-03-30 Nanoparticle-enhanced lead-acid electrode paste and improved lead-acid batteries made therefrom

Publications (2)

Publication Number Publication Date
EP4315451A1 EP4315451A1 (de) 2024-02-07
EP4315451A4 true EP4315451A4 (de) 2025-08-27

Family

ID=83456926

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22782419.0A Pending EP4315451A4 (de) 2021-03-30 2022-03-30 Mit nanopartikeln verstärkte bleisäureelektrodenpaste und daraus hergestellte verbesserte bleisäurebatterien

Country Status (3)

Country Link
EP (1) EP4315451A4 (de)
WO (1) WO2022213094A1 (de)
ZA (1) ZA202309499B (de)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111566854A (zh) * 2017-11-28 2020-08-21 阿托斯塔特公司 用于强化铅酸电池的纳米颗粒组合物和方法
CN108091834B (zh) * 2017-11-17 2020-10-02 安徽力普拉斯电源技术有限公司 一种铅酸蓄电池正极铅膏及铅酸蓄电池

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7118830B1 (en) * 2004-03-23 2006-10-10 Hammond Group, Inc. Battery paste additive and method for producing battery plates

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108091834B (zh) * 2017-11-17 2020-10-02 安徽力普拉斯电源技术有限公司 一种铅酸蓄电池正极铅膏及铅酸蓄电池
CN111566854A (zh) * 2017-11-28 2020-08-21 阿托斯塔特公司 用于强化铅酸电池的纳米颗粒组合物和方法

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
BRAGUER DIANE ET AL: "Gold nanoparticles prepared by laser ablation in aqueous biocompatible solutions: assessment of safety and biological identity for nanomedicine applications", INTERNATIONAL JOURNAL OF NANOMEDICINE, vol. 9, no. 1, 1 November 2014 (2014-11-01), pages 5415 - 5430, XP055978370, DOI: 10.2147/IJN.S65817 *
RENLIANG XU ET AL: "Comparison of sizing small particles using different technologies", POWDER TECHNOLOGY, ELSEVIER, BASEL (CH), vol. 132, no. 2-3, 24 June 2003 (2003-06-24), pages 145 - 153, XP002711749, ISSN: 0032-5910, DOI: 10.1016/S0032-5910(03)00048-2 *
See also references of WO2022213094A1 *
YEH C-H ET AL: "Physical and electrochemical characterization of PbO sub(2) electrode prepared at different H sub(2)SO sub(4)/H sub(2)O/PbO ratios", JOURNAL OF POWER SOURCES, vol. 101, no. 2, 1 October 2001 (2001-10-01), AMSTERDAM, NL, pages 219 - 225, XP093296698, ISSN: 0378-7753 *

Also Published As

Publication number Publication date
ZA202309499B (en) 2024-05-30
EP4315451A1 (de) 2024-02-07
WO2022213094A1 (en) 2022-10-06

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RIC1 Information provided on ipc code assigned before grant

Ipc: H01M 4/04 20060101AFI20250722BHEP

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Ipc: B82Y 30/00 20110101ALI20250722BHEP

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