Invention Grant
- Patent Title: Carbonaceous materials for lead acid batteries
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Application No.: US15983745Application Date: 2018-05-18
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Publication No.: US10862109B2Publication Date: 2020-12-08
- Inventor: Paolina Atanassova , Aurelien L. DuPasquier , Kenneth C. Koehlert , Berislav Blizanac , Andriy Korchev , Yipeng Sun
- Applicant: Cabot Corporation
- Applicant Address: US MA Boston
- Assignee: Cabot Corporation
- Current Assignee: Cabot Corporation
- Current Assignee Address: US MA Boston
- Main IPC: H01M4/36
- IPC: H01M4/36 ; H01M4/04 ; H01M4/57 ; H01M4/583 ; H01M4/60 ; H01M4/62 ; H01M4/66 ; H01M10/08 ; H01M4/14 ; H01M10/06 ; H01M4/02

Abstract:
Disclosed herein are compositions, which can be used to coat electrode plates, comprising at least one carbonaceous material and at least one additive, wherein the at least one additive comprises a metal ion selected from calcium, barium, potassium, magnesium, and strontium ion, and wherein the metal ion is present in an amount ranging from 0.5 wt. % to 3 wt. % relative to the total weight of carbonaceous material. Also disclosed are electrodes and lead acid batteries comprising such compositions, and methods of making the compositions.
Public/Granted literature
- US20180269474A1 CARBONACEOUS MATERIALS FOR LEAD ACID BATTERIES Public/Granted day:2018-09-20
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