	US 11,887,747 B2
	Acqueous composition comprising a conductive polymer and use thereof
Gianni Corso, Novara (IT)
Assigned to ENI S.P.A., Rome (IT)
Appl. No. 16/758,914
Filed by ENI S.P.A., Rome (IT)
PCT Filed Oct. 24, 2018, PCT No. PCT/IB2018/058286 § 371(c)(1), (2) Date Apr. 24, 2020, PCT Pub. No. WO2019/082088, PCT Pub. Date May 2, 2019.
Claims priority of application No. 102017000121038 (IT), filed on Oct. 25, 2017.
Prior Publication US 2021/0183534 A1, Jun. 17, 2021
Int. Cl. H01B 1/00 (2006.01); C09D 5/24 (2006.01); H01B 1/12 (2006.01); C08G 61/12 (2006.01); C09D 11/102 (2014.01); H10K 71/15 (2023.01); H10K 85/10 (2023.01); B05D 5/12 (2006.01)

CPC H01B 1/127 (2013.01) [B05D 5/12 (2013.01); C08G 61/126 (2013.01); C09D 11/102 (2013.01); H10K 71/15 (2023.02); H10K 85/1135 (2023.02); C08G 2261/1424 (2013.01); C08G 2261/3223 (2013.01)]

19 Claims

1. Aqueous ink composition comprising:

from 1% by weight to 4% by weight, with respect to the total weight of said aqueous composition, of at least one conductive polymer;

from 15% by weight to 50% by weight, with respect to the total weight of said at least one conductive polymer, of at least one cellulose ether: and

an amount of a pigment and/or a dye.