The Hong Kong University of Science and Technology Technology Transfer Center Patent applications |
Patent application number | Title | Published |
20140341961 | MATERIAL FOR FORMING A MULTI-LEVEL ANTIMICROBIAL SURFACE COATING AND ITS PREPARATION - The present invention provides a method for preparing a material in the form of liquid for forming an antimicrobial surface coating with multi-level antimicrobial properties, comprising: encapsulating one or more volatile or gaseous biocides in two or more amphiphilic block copolymers to obtain a w/o/w double emulsion, and mixing the w/o/w double emulsion with one or more nonvolatile biocides, each of which is selected from the group consisting of a metal containing biocide, triclosan, a carboxylic acid, a sugar acid and a combination thereof. | 11-20-2014 |
20100158851 | MATERIAL FOR FORMING A MULTI-LEVEL ANTIMICROBIAL SURFACE COATING AND ITS PREPARATION - The present invention provides a material for forming an antimicrobial surface coating with multi-level antimicrobial properties, which comprises one or more volatile or gaseous biocides, one or more nonvolatile biocides, and one or more polymers, wherein the volatile or gaseous biocides are encapsulated in the polymers to provide a sustained release of the volatile or gaseous biocides. The present invention further provides a method for preparing the material. | 06-24-2010 |