	US 12,225,905 B2
	Antimicrobial superabsorbent compositions
Thomas Hall, Birmingham (GB); Sophie Constance Cox, Birmingham (GB); Liam Michael Grover, Birmingham (GB); and David Kershaw, Southmoor (GB)
Assigned to Matoke Holdings Limited, Southmoor (GB)
Filed by Matoke Holdings Limited, Southmoor (GB)
Filed on Jun. 21, 2023, as Appl. No. 18/212,471.
Application 18/212,471 is a continuation of application No. 16/753,570, granted, now 11,730,168, previously published as PCT/GB2018/052976, filed on Oct. 16, 2018.
Claims priority of application No. 1716986 (GB), filed on Oct. 16, 2017.
Prior Publication US 2023/0413826 A1, Dec. 28, 2023
Int. Cl. A61K 9/06 (2006.01); A01N 59/00 (2006.01); A01N 63/50 (2020.01); A61K 38/36 (2006.01); A61K 38/44 (2006.01); A61K 38/48 (2006.01); A61K 47/26 (2006.01); A61K 47/32 (2006.01); A61K 47/40 (2006.01); A61L 26/00 (2006.01)

CPC A01N 59/00 (2013.01) [A01N 63/50 (2020.01); A61K 9/06 (2013.01); A61K 38/363 (2013.01); A61K 38/443 (2013.01); A61K 38/4833 (2013.01); A61K 47/26 (2013.01); A61K 47/32 (2013.01); A61K 47/40 (2013.01); A61L 26/0014 (2013.01); A61L 26/0042 (2013.01); A61L 26/0047 (2013.01); A61L 26/0066 (2013.01); A61L 26/008 (2013.01); A61L 26/0095 (2013.01); C12Y 101/03004 (2013.01)]

20 Claims

1. A sterile composition comprising:

an enzyme that is able to convert a substrate to release hydrogen peroxide;

a substrate for the enzyme;

a synthetic water-absorbing polymer;

wherein the composition is in the form of a powder which has a mean and/or modal particle diameter of 50 to 3000 μm,

wherein particles of the powder comprising the enzyme are distinct from particles of the powder comprising the substrate, and

wherein the composition does not comprise honey.