Springfield, Mo.-based United Poly Systems LLC is extruding a new line of HDPE pipe in the same sizes as traditional copper tubes and iron pipes for a range of applications, particularly water uses.

Private equity firm Industrial Opportunity Partners (IOP) acquired Springfield, Mo.-based United Poly Systems LLC (UPS) with plans to boost pipe production capacity and build on the product mix in a ...

An announcement by GCL-Poly to the Hong Kong Stock Exchange yesterday about the company’s hydrogen plans made no mention of any intent to deploy carbon capture tech to mitigate the emissions of what ...

Chinese company Poly-GCL has discovered additional resources of gas around its Calub and Hilal fields in Ethiopia, writes Iain Esau. Located in the restive Ogaden region, gas from the two major fields ...

In this paper, we report the synthesis of new PIs containing thioether linkages originating from 4,4′-[oxybis(4,1-phenylenethio)]dianiline. This diamine was used for condensation with various ...