scispace - formally typeset
Patent

Secondary battery with non-aqueous solvent

Reads0
Chats0
TLDR
In this article, a secondary battery with excellent charge/discharge cyclic life and a high rate of capacity retention by using carboxymethylcellulose and styrene butadiene rubber as a bonding agent was constructed.
Abstract
PURPOSE: To equip a secondary battery with excellent charge/discharge cyclic life and a high rate of capacity retention by using carboxymethylcellulose and styrene butadiene rubber as a bonding agent for a negative electrode body. CONSTITUTION: A negative electrode body 5 consisting of a carbonaceous substance as a sintered body of an organic compound and Li or a Li-based alkali metal which is borne by this carbonaceous substance, a separator 6, and a positive electrode body 7 whose active substance is Li-containing composite oxide are put one over another consolidatedly in the sequence as named, and thus a non-aqueous solvent secondary battery 1 is constructed. Carboxymethyle cellulose and styrene butadiene rubber are used as a bonding agent for the negative electrode body 4. COPYRIGHT: (C)1992,JPO&Japio

read more

Citations
More filters
Patent

Nonaqueous electrolyte secondary battery

TL;DR: In this paper, the authors proposed a nonaqueous-electrolyte secondary battery consisting of a negative electrode and a positive electrode each capable of occluding/releasing lithium.
Patent

Electrode coated with a film obtained from an aqueous solution comprising a water-soluble binder, production method thereof and uses of same

TL;DR: In this article, a method of preparing an electrochemical electrode which is partially or totally covered with a film that is obtained by spreading an aqueous solution comprising a water-soluble binder over the electrode and subsequently drying same
Patent

Laminate-type battery and process for its manufacture

TL;DR: In this paper, a coiled electrode battery with coiled electrodes consisting of positive and negative poles 21, 22 and two separators 23 lying between them is presented, where insulating layers 216, 226 made of insulating resin are formed on both sides of the proximal sections of the protrusions.
Patent

Nonaqueous electrolytic battery

TL;DR: In this paper, a negative electrode with a ratio of an average primary particle size to an average secondary particle size was used to provide a nonaqueous electrolytic battery capable of assuring excellent reliability at a high temperature with a negative-electrode active material having coated components layered thereon, and capable of maintaining a high output characteristic at a low temperature.
Patent

Nonaqueous electrolyte secondary battery and method of manufacturing the same

TL;DR: In this article, the authors proposed a method to avoid sealing failures caused by gaps between sides of lead electrodes (1, 1b) and the package members (3, 3b) in sealing parts, in which the lead electrodes are disposed.