BATTERY SEPARATORS, BATTERIES AND RELATED METHODS

    公开(公告)号:US20240234957A1

    公开(公告)日:2024-07-11

    申请号:US18581438

    申请日:2024-02-20

    申请人: Daramic, LLC

    摘要: New, improved or optimized battery separators, components, batteries, industrial batteries, inverter batteries, batteries for heavy or light industrial applications, forklift batteries, float charged batteries, inverters, accumulators, systems, methods, profiles, additives, compositions, composites, mixes, coatings, and/or related methods of water retention, water loss prevention, improved charge acceptance, production, use, and/or combinations thereof are provided or disclosed. More particularly, the present invention is directed to one or more improved battery separators having various improvements that may result in decreased water loss for a battery in which such a separator is incorporated, enhanced charge acceptance, or combinations thereof. Additionally, the present invention relates to one or more improved battery separators having various improvements with regard to shape, and/or physical profile, and/or chemical(s), additives, mixes, coatings, and/or the like used to make such battery separators (such as oil(s), and/or chemical additive(s) or agents used to coat, finish or improve such battery separators (such as surfactant(s))). The improved battery separators of the instant invention are particularly useful in or with industrial batteries, such as inverter batteries, batteries for heavy or light duty industrial applications, and so forth.

    Batteries, separators, components, and compositions with heavy metal removal capability and related methods

    公开(公告)号:US11840632B2

    公开(公告)日:2023-12-12

    申请号:US17531833

    申请日:2021-11-22

    申请人: Daramic, LLC

    摘要: In accordance with at least certain embodiments of the present invention, a novel concept of utilizing PIMS minerals as a filler component within a microporous lead-acid battery separator is provided. In accordance with more particular embodiments or examples, the PIMS mineral (preferably fish meal, a bio-mineral) is provided as at least a partial substitution for the silica filler component in a silica filled lead acid battery separator (preferably a polyethylene/silica separator formulation). In accordance with at least selected embodiments, the present invention is directed to new or improved batteries, separators, components, and/or compositions having heavy metal removal capabilities and/or methods of manufacture and/or methods of use thereof.

    Water loss separators used with lead acid batteries, systems for improved water loss performance, and methods of manufacture and use thereof

    公开(公告)号:US10673099B2

    公开(公告)日:2020-06-02

    申请号:US15959376

    申请日:2018-04-23

    申请人: Daramic, LLC

    摘要: In at least select embodiments, the instant disclosure is directed to new or improved battery separators, components, materials, additives, surfactants, lead acid batteries, systems, vehicles, and/or related methods of production and/or use. In at least certain embodiments, the instant disclosure is directed to surfactants or other additives for use with a battery separator for use in a lead acid battery, to battery separators with a surfactant or other additive, and/or to batteries including such separators. In at least certain select embodiments, the instant disclosure relates to new or improved lead acid battery separators and/or systems including improved water loss technology and/or methods of manufacture and/or use thereof. In at least select embodiments, the instant disclosure is directed toward a new or improved lead acid battery separator or system with one or more surfactants and/or additives, and/or methods for constructing lead acid battery separators and batteries with such surfactants and/or additives for improving and/or reducing water loss from the battery.

    BATTERIES, SEPARATORS, COMPONENTS, AND COMPOSITIONS WITH HEAVY METAL REMOVAL CAPABILITY AND RELATED METHODS

    公开(公告)号:US20190309166A1

    公开(公告)日:2019-10-10

    申请号:US16449686

    申请日:2019-06-24

    申请人: Daramic, LLC.

    IPC分类号: C08L89/00 H01M10/10 H01M2/16

    摘要: In accordance with at least certain embodiments of the present invention, a novel concept of utilizing PIMS minerals as a filler component within a microporous lead-acid battery separator is provided. In accordance with more particular embodiments or examples, the PIMS mineral (preferably fish meal, a bio-mineral) is provided as at least a partial substitution for the silica filler component in a silica filled lead acid battery separator (preferably a polyethylene/silica separator formulation). In accordance with at least selected embodiments, the present invention is directed to new or improved batteries, separators, components, and/or compositions having heavy metal removal capabilities and/or methods of manufacture and/or methods of use thereof.

    LAMINATED OXIDATION PROTECTED SEPARATOR
    6.
    发明申请
    LAMINATED OXIDATION PROTECTED SEPARATOR 审中-公开
    层压氧化保护分离器

    公开(公告)号:US20170077479A1

    公开(公告)日:2017-03-16

    申请号:US15363591

    申请日:2016-11-29

    申请人: Daramic, LLC

    IPC分类号: H01M2/16 H01M2/18 H01M10/12

    摘要: A battery separator for a lead acid battery addresses the issues of acid stratification and separator oxidation arising from contaminants. The separator includes a microporous membrane and a diffusive mat affixed thereto. The diffusive mat has a three hour wick of: at least about 2.5 cm. The diffusive mat may be made of synthetic fibers, glass fibers, natural fibers, and combinations thereof. The diffusive mat may include silica. The separator may include a rubber.

    摘要翻译: 用于铅酸电池的电池分离器解决了由污染物引起的酸分层和分离器氧化的问题。 分离器包括微孔膜和固定在其上的漫射垫。 扩散垫具有三个小时的芯:至少约2.5cm。 漫射垫可以由合成纤维,玻璃纤维,天然纤维及其组合制成。 漫射垫可以包括二氧化硅。 隔板可以包括橡胶。

    Battery separators, batteries and related methods

    公开(公告)号:US11942656B2

    公开(公告)日:2024-03-26

    申请号:US14933062

    申请日:2015-11-05

    申请人: Daramic, LLC

    摘要: New, improved or optimized battery separators, components, batteries, industrial batteries, inverter batteries, batteries for heavy or light industrial applications, forklift batteries, float charged batteries, inverters, accumulators, systems, methods, profiles, additives, compositions, composites, mixes, coatings, and/or related methods of water retention, water loss prevention, improved charge acceptance, production, use, and/or combinations thereof are provided or disclosed. More particularly, the present invention is directed to one or more improved battery separators having various improvements that may result in decreased water loss for a battery in which such a separator is incorporated, enhanced charge acceptance, or combinations thereof. Additionally, the present invention relates to one or more improved battery separators having various improvements with regard to shape, and/or physical profile, and/or chemical(s), additives, mixes, coatings, and/or the like used to make such battery separators (such as oil(s), and/or chemical additive(s) or agents used to coat, finish or improve such battery separators (such as surfactant(s))). The improved battery separators of the instant invention are particularly useful in or with industrial batteries, such as inverter batteries, batteries for heavy or light duty industrial applications, and so forth.

    Water loss separators used with lead acid batteries, systems for improved water loss performance, and methods of manufacture and use thereof

    公开(公告)号:US11539084B2

    公开(公告)日:2022-12-27

    申请号:US16878655

    申请日:2020-05-20

    申请人: Daramic, LLC

    摘要: In at least select embodiments, the instant disclosure is directed to new or improved battery separators, components, materials, additives, surfactants, lead acid batteries, systems, vehicles, and/or related methods of production and/or use. In at least certain embodiments, the instant disclosure is directed to surfactants or other additives for use with a battery separator for use in a lead acid battery, to battery separators with a surfactant or other additive, and/or to batteries including such separators. In at least certain select embodiments, the instant disclosure relates to new or improved lead acid battery separators and/or systems including improved water loss technology and/or methods of manufacture and/or use thereof. In at least select embodiments, the instant disclosure is directed toward a new or improved lead acid battery separator or system with one or more surfactants and/or additives, and/or methods for constructing lead acid battery separators and batteries with such surfactants and/or additives for improving and/or reducing water loss from the battery.

    Batteries, separators, components and compositions with heavy metal removal capability and related methods

    公开(公告)号:US10329425B2

    公开(公告)日:2019-06-25

    申请号:US15614740

    申请日:2017-06-06

    申请人: Daramic, LLC

    摘要: In accordance with at least certain embodiments of the present invention, a novel concept of utilizing PIMS minerals as a filler component within a microporous lead-acid battery separator is provided. In accordance with more particular embodiments or examples, the PIMS mineral (preferably fish meal, a bio-mineral) is provided as at least a partial substitution for the silica filler component in a silica filled lead acid battery separator (preferably a polyethylene/silica separator formulation). In accordance with at least selected embodiments, the present invention is directed to new or improved batteries, separators, components, and/or compositions having heavy metal removal capabilities and/or methods of manufacture and/or methods of use thereof.