| Publication No: | EP4460504 [Europe] | Application No: | EP2023737275 |
| Title: | A smart covalent organic framework and a process for carbon dioxide adsorption induced switchable antibacterial activity therefrom | ||
| Publication Date: | 17-12-2025 | File Date: | 06-01-2023 |
| Inventor(s): | Ayyappanpillai Ajayaghosh; Mal Arindam; Mishra Kumar Rakesh; Bhaskaran Nair Saraswathy Amma Dileep Kumar; Jacob Jubi; Shankar Pooppanal Sreejith | ||
| IPC Classification: | C07D048722, B01J002026, C08G001208 | ||
| Abstract: | The present invention is related to a class of stable 2D covalent organic frameworks with multiple dimethyl amino groups that can trap carbon dioxide at ambient temperature and pressure, and an economical, environmentally-friendly process for the generation of transient surface charges and subsequent self-exfoliation of the COF into ultrathin nanosheets. The said exfoliated material possess activity against pathogenic bacteria. The invention further discloses a carbon dioxide induced exfoliation process that is completely reversible upon heat treatment, whereby control over bacterial growth is achieved via an efficient antibiotic switch. |
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