IP Library › Granted Patent US 11,589,584
Granted Patent B2
US 11,589,584 · App. 17/046,868 · Granted Feb 28, 2023

Synergistic combination of 1,3-bis(hydroxymethyl)-5,5-dimethylimidazolidine-2,4-dione with glyoxal

Inventors: Nora Eibergen (Wilmington, DE); Geert van der Kraan (Pfaeffikon, CH)
Assignee: MC (US) 3 LLC
A01N43/54A01N35/02
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Quick Facts
Patent No.
US 11,589,584
App. No.
17/046,868
Granted
Feb 28, 2023
Kind
B2
Abstract

A synergistic antimicrobial composition having two components. The first component is 1,3-bis(hydroxymethyl)-5,5-dimethylimidazolidine-2,4-dione. The second component is a hydrogen sulfide scavenger, glyoxal.

Claims (3)

1. A synergistic antimicrobial composition comprising: (a) 1,3-bis(hydroxymethyl)-5,5-dimethylimidazolidine-2,4-dione; and (b) glyoxal; wherein a weight ratio of 1,3-bis(hydroxymethyl)-5,5-dimethylimidazolidine-2,4-dione to glyoxal is from 1:1 to 1:20.

2. The synergistic composition of claim 1 wherein the composition is synergistic against a microorganism.

3. A method for inhibiting growth of bacteria comprising adding to a medium which contains bacteria and a combination of 1,3-bis(hydroxymethyl)-5,5-dimethylimidazolidine-2,4-dione and glyoxal in a range from 1:1 to 1:20.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 18, 2022
From: NUTRITION & BIOSCIENCES USA 1, LLC
To: MC (US) 3 LLC
Reel/Frame 061964/0771 →
CHANGE OF LEGAL ENTITY Recorded Nov 17, 2022
From: DDP SPECIALTY ELECTRONIC MATERIALS US, INC.
To: DDP SPECIALTY ELECTRONIC MATERIALS US, LLC.
Reel/Frame 061964/0159 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 17, 2022
From: DDP SPECIALTY ELECTRONIC MATERIALS US, LLC.
To: NUTRITION & BIOSCIENCES USA 1, LLC
Reel/Frame 061964/0214 →