MUMBAI, India, Sept. 28 -- Intellectual Property India has published a patent application (202541025215 A) filed by K. Ramakrishnan College Of Technology on March 20, 2025, for A Portable Grey Water Testing Kit.
Inventors include Simi Mathew A; Adhavan R; Krishna Murthy B; Syedakbar Syed Yusuff; and Hema Ramachnadran.
The application for the patent was published on September 25, 2026, under issue no. 39/2026.
Abstract: ABSTRACT A PORTABLE GREY WATER TESTING KIT The present invention discloses a portable grey water testing kit (10) for detecting bacterial contaminants, particularly Escherichia coli (E. coli), from the waste water for controlling the spreading of diseases. The testing kit comprises at least one ONPG roll. The ONPG roll (16...