US 12,262,980 B2
Bio-electrode composition, bio-electrode, method for manufacturing bio-electrode, and silicon material particle
Jun Hatakeyama, Joetsu (JP); and Motoaki Iwabuchi, Joetsu (JP)
Assigned to SHIN-ETSU CHEMICAL CO., LTD., Tokyo (JP)
Filed by SHIN-ETSU CHEMICAL CO., LTD., Tokyo (JP)
Filed on Sep. 9, 2021, as Appl. No. 17/470,897.
Claims priority of application No. 2020-154751 (JP), filed on Sep. 15, 2020; and application No. 2020-211787 (JP), filed on Dec. 21, 2020.
Prior Publication US 2022/0079461 A1, Mar. 17, 2022
Int. Cl. A61B 5/25 (2021.01); A61B 5/024 (2006.01)
CPC A61B 5/02444 (2013.01) [A61B 5/25 (2021.01); A61B 2562/0209 (2013.01)] 23 Claims
OG exemplary drawing
 
1. A bio-electrode composition comprising
(A) particles having surfaces with an N-carbonyl sulfonamide salt, wherein the particles have diameters of 2 nm to 50 μm, and
the N-carbonyl sulfonamide salt is shown by the following general formula (1),

OG Complex Work Unit Chemistry
wherein R1 represents a linear, branched, or cyclic alkylene group having 1 to 20 carbon atoms and optionally having an aromatic group, an ether group, or an ester group, or an arylene group having 6 to 10 carbon atoms; Rf represents a linear, branched, or cyclic alkyl group having 1 to 4 carbon atoms, or an aryl group having 6 to 10 carbon atoms, and optionally has a fluorine atom; and M+ represents an ion selected from the group consisting of a lithium ion, a sodium ion, a potassium ion, and a silver ion.