Puration, the US-based CBD infused products company, has announced the acquisition of Kaly’s Hemp4mula CBD Confections business for an undisclosed sum. Focused on the development of a CBD formulation that can treat symptoms associated with chronic obstructive pulmonary disease and other similar respiratory conditions, Kaly is said to have patented a CBD extract that provides anti-inflammatory responses in vitro. Hemp4mula CBD Confections is an operation own by Kaly, dedicated to …