06-12-2018 дата публикации
Номер: US20180346849A1
Принадлежит:
Composition for the removal of biofilms present on a substrate, characterized in that it comprises at least one detergent component comprising a sequestrant and also a wetting agent and a dispersant and at least one enzymatic component containing at least one protease, at least one laccase and at least one polysaccharidase, method of implementation thereof and uses thereof. 1. A method for removing a biofilm present on a substrate , comprising the steps of:(a) providing a detergent component comprising a sequestrant, a wetting agent and a dispersant, and providing an enzymatic component containing at least one protease, at least one laccase and at least one polysaccharidase;(b) placing the detergent component in solution in an aqueous phase;(c) placing the enzymatic component in solution in the solution formed at step (b) to form a solution comprising the sequestrant, the wetting agent, the dispersant, the protease, the laccase, and the polysaccharidase; or(b′) placing the enzymatic component in solution in an aqueous phase;(c′) placing the detergent component in solution in the solution formed at step (b′) to form the a solution comprising the sequestrant, the wetting agent, the dispersant, the protease, the laccase, and the polysaccharidase; oroptionally steps (b) and (c), or steps (b′) and (c′), are conducted simultaneously to provide a solution comprising the sequestrant, the wetting agent, the dispersant, the protease, the laccase, and the polysaccharidase; and(d) applying the solution of said composition formed at step (c) or (c′) to the substrate for a predetermined period of time to effect biofilm removal from the substrate.2. The method according to claim 1 , wherein biofilm removal from the substrate removes miroorganisms from the substrate.3. The method according to claim 1 , wherein the pH of the solution of said composition formed at step (c) or (c′) is between approximately 8 and 11.4. The method according to claim 1 , wherein the pH of the solution of ...
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