US 11,877,575 B2
Compositions and methods for long lasting disinfection
Amit Sehgal, Potomac, MD (US); Kamel Ramdani, Princeton, NJ (US); Christopher Plummer, Flintshire (GB); and Huw Evans, Wrexham (GB)
Filed by RHODIA OPERATIONS, Aubervilliers (FR)
Filed on Apr. 2, 2021, as Appl. No. 17/221,550.
Application 17/221,550 is a continuation of application No. 16/379,708, filed on Apr. 9, 2019, granted, now 10,980,230.
Claims priority of provisional application 62/654,647, filed on Apr. 9, 2018.
Prior Publication US 2021/0219545 A1, Jul. 22, 2021
This patent is subject to a terminal disclaimer.
Int. Cl. A01N 25/10 (2006.01); A01N 25/30 (2006.01); A01N 33/12 (2006.01)
CPC A01N 25/10 (2013.01) [A01N 25/30 (2013.01); A01N 33/12 (2013.01)] 58 Claims
1. A wipe comprising a composition, the composition comprising:
a. an antimicrobial component comprising at least one quaternary ammonium compound;
b. a synthetic polymer comprising:
i. at least one cationic monomer Ab,
ii. optionally, at least one anionic monomer Ba, and
iii. optionally, at least one non-ionic monomer Ca;
c. an organic acid; and
d. a surfactant selected from the group consisting of cationic surfactants, amphoteric surfactants and combinations thereof,
wherein the composition is free of non-ionic surfactants.