Invention of novel composite, PUC-8@rGO that degrades dye contaminants in wastewater receives patent September 12, 2024 | Industrial Wastewater, Key Segments, News & Developments, Tech Focus, Wastewater A patent has been awarded to an innovative water treatment technology which breaks down the dye contaminants in wastewater by using a novel composite, PUC-8@rGO. This content is restricted.