Invention Application
- Patent Title: ORGANIC EXPANDER FOR LEAD STORAGE BATTERIES
-
Application No.: US18707430Application Date: 2022-10-25
-
Publication No.: US20250062361A1Publication Date: 2025-02-20
- Inventor: Hiroki SHINDO , Yoshito NISHIMORI , Hikaru AIMI , Masanobu KAWAMURA
- Applicant: NIPPON PAPER INDUSTRIES CO., LTD.
- Applicant Address: JP Tokyo
- Assignee: NIPPON PAPER INDUSTRIES CO., LTD.
- Current Assignee: NIPPON PAPER INDUSTRIES CO., LTD.
- Current Assignee Address: JP Tokyo
- Priority: JP2021-191702 20211126
- International Application: PCT/JP2022/039606 WO 20221025
- Main IPC: H01M4/62
- IPC: H01M4/62 ; C08H7/00
Abstract:
An organic expander for a lead storage battery includes sulfomethylated kraft lignin, wherein an organic S content contained in the sulfomethylated kraft lignin is more than 3.8 mass % and 5.1 mass % or less.
Information query
