Rapid detection of biological substances may be required in a number of applications like monitoring water supplies. This needs high sensitivity and high selectivity (i.e., low false-alarm rate) which can be costly and complex to design. This patent describes a technique for rapid real-time sensing of proteins in aqueous samples using direct absorption techniques.
Title – Protein detection system
Patent holder – Sandia Nat’l Labs
Patent ID – 7,527,977
Link – https://ip.sandia.gov/patent.do/ID=1459