IP Library › Granted Patent US 9,770,019
Granted Patent B2
US 9,770,019 · App. 14/546,008 · Granted Sep 26, 2017

Kit for producing foams containing bispyridinium alkane

Inventors: Petra Kolditz (Hamburg, DE); Sabine Behrends (Appen, DE); Anja Behrendt (Hamburg, DE); Andreas Dettmann (Hamburg, DE); Thomas Spuida (Hamburg, DE)
Assignee: L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE
A01N25/16A01N43/40A47K5/14A61K8/046A61K8/442A61K8/4926A61K9/0014A61K9/12A61Q17/005A61K2800/87
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Quick Facts
Patent No.
US 9,770,019
App. No.
14/546,008
Granted
Sep 26, 2017
Kind
B2
Abstract

A kit for the production of an antimicrobial foam includes: a) a liquid composition which includes a1)one or more bispyridinium alkane and a2)one or more surfactants selected from non-ionic surfactants, amphoteric surfactants and cation-active surfactants, wherein the composition is formulated so that a foam can be produced therefrom, and b) a device for producing the foam from the composition. By using the bispyridinium alkanes the foam stability of liquid and surfactant-containing compositions is increased.

Claims (11)

1. Kit for the production of an antimicrobial foam consisting of:

(a) a liquid composition consisting of:

(a1) 0.04 to 0.2 wt % octenidine dihydrochloride,

(a2) 0.02 to 2 wt % cocamidopropyl betaine, and

(a3) water as a solvent,

wherein the composition is formulated so that a foam can be produced therefrom; and

(b) a foam dispenser for foaming the composition with air.

2. The kit according to claim 1 , wherein the octenidine dihydrochloride is present in an amount of 0.05 to 0.15 wt. %.

3. The kit according to claim 1 , wherein the cocamidopropyl betaine is present in an amount of 0.03 to 0.5 wt. %.

4. The kit according to claim 1 , wherein the octenidine dihydrochloride is present in an amount of about 0.08 wt %.

5. The kit according to claim 1 , wherein the cocamidopropyl betaine is present in an amount of about 0.04 wt %.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 23, 2019
From: L'AIR LIQUIDE SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE
To: SCHULKE & MAYR GMBH
Reel/Frame 048965/0875 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 8, 2014
From: KOLDITZ, PETRA; DETTMANN, ANDREAS; BEHRENDS, SABINE; BEHRENDT, ANJA; SPUIDA, THOMAS
To: L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE
Reel/Frame 034424/0235 →
Priority Claims (1)
DE 10 2013 223 657 · Nov 20, 2013 · national
Continuity (1)
Related Publication 20150141469A1 · May 21, 2015