IP Library Granted Patent US 11,071,705
Granted Patent B2
US 11,071,705 · App. 16/311,672 · Granted Jul 27, 2021

Composition for inhibiting micro-organisms

Inventors: Jan Gauczinski (Freiburg, DE); Franz-Xaver Scherl (Burgkirchen, DE); Martin Knoebl (Burgkirchen, DE); Beate Siefer (Frankfurt am Main, DE); Ute Back (Blankenbach, DE); Joerg Peter Grohmann (Niedernhausen, DE)
Assignee: Clariant International Ltd.
A61K8/4973A01N43/08A61K8/345A61Q17/005A61Q19/00A61K2800/10A61K2800/524A61Q5/02A61Q19/10
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Quick Facts
Patent No.
US 11,071,705
App. No.
16/311,672
Granted
Jul 27, 2021
Kind
B2
Abstract

The present invention relates to a composition for inhibiting micro-organisms, as well as related processes, formulations, concentrates and uses. The composition comprises at least 30 wt.-% compound X, wherein compound X is according to Formula (I): wherein R is a saturated or unsaturated hydrocarbon chain having seven or nine carbon atoms, or a mixture thereof.

Claims (25)

1. A composition for inhibiting micro-organisms wherein the composition comprises at least 30 wt.-% compound X, wherein compound X is according to Formula (I):

wherein R is a saturated or unsaturated hydrocarbon chain having seven or nine carbon atoms, or a mixture thereof.

2. The composition according to claim 1 , wherein the composition is an aqueous solution.

3. The composition according to claim 1 , wherein the composition comprises at least 40 wt.-% of compound X.

4. The composition according to claim 1 , wherein the composition is a pumpable liquid.

5. The composition according to claim 1 , wherein the viscosity of the composition is from 1 mPa·s to 20,000 mPa·s.

6. The composition according to claim 1 , wherein compound X is a mixture of compounds according to Formula (I) wherein R is —(CH 2 ) 8 CH 3 or —(CH 2 ) 6 CH 3 .

7. The composition according to claim 1 , wherein the composition further comprises a solvent selected from the group consisting of water, glycols, ethanol, and combinations thereof.

8. The composition according to claim 1 , wherein the composition, besides compound X, is substantially free of any anti-microbial active.

9. A process for synthesizing the composition according to according to Formula (I):

wherein R is a saturated or unsaturated hydrocarbon chain having seven or nine carbon atoms, or a mixture thereof comprising the steps of:

(a) Contacting N-methyl-glucamine with octanoic acid, decanoic acid or a mixture thereof, to form a reaction blend;

(b) Heating the reaction blend to boil off any water;

(c) Allowing the reaction blend to react for at least 1 hour; and

(d) Optionally isolating a composition according Formula (I).

10. A preservative concentrate comprising:

compound X, wherein the compound X is according to Formula (I):

wherein R is a saturated or unsaturated hydrocarbon chain having seven or nine carbon atoms, or a mixture thereof; and

an anti-microbial active.

11. The concentrate according to claim 10 , wherein the weight ratio of the compound X to the anti-microbial active is from 1:9 to 9:1.

12. The concentrate according to claim 10 , wherein the antimicrobial active is a preservative, wherein the preservative is selected from the group consisting of aromatic alcohols, organic acids and salts thereof, hydroxypyridones, alkyl diols, halogenated compounds, isothiazolinones and combinations thereof.

13. A method for boosting a preservative booster or an antimicrobial agent, comprising the step of adding compound X according to Formula (I):

wherein R is a saturated or unsaturated hydrocarbon chain having seven or nine carbon atoms, or a mixture thereof to the preservative or antimicrobial agent.

14. The method according to claim 13 , wherein compound X is a mixture of compounds according to Formula I wherein R is —(CH 2 ) 8 CH 3 or —(CH 2 ) 6 CH 3 .

15. A method of reducing the effects of micro-organisms, wherein the method comprises adding the composition according to claim 1 to an antimicrobial active to form a formulation.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 29, 2020
From: GAUCZINSKI, JAN; SCHERL, FRANZ-XAVER; KNOEBL, MARTIN; SIEFER, BEATE; BACK, UTE; GROHMANN, JOERG PETER
To: CLARIANT INTERNATIONAL LTD
Reel/Frame 052528/0070 →
Priority Claims (1)
EP 16176830 · Jun 29, 2016 · regional
Continuity (1)
Related Publication 20190224099A1 · Jul 25, 2019