Muspratt joined the United Alkali Company in 1892 (the firm had been founded by his father), becoming a director in 1901 and its chairman from 1914.[6] In 1926 the United Alkali Company merged with three other companies to form Imperial Chemical Industries (ICI) and Muspratt was a director from its founding until his death in 1934. He was also a director of the International Automatic Telephone Company. He was a member of the Society of Chemical Industry from 1894, becoming its Vice–President from 1904 to 1906 and again from 1921 to 1924. From 1924 he was chairman of the Association of British Chemical Manufacturers and from 1926 to 1927 president of the Federation of British Industries.[7]
During the First World War, Muspratt served as Lord Mayor of Liverpool from 1916 to 1917.[10] He advised the Ministry of Munitions about industrial chemical matters, particularly in the supply of sulphuric acid.[4] and worked in the Trench Warfare Department.[6]
Personal life
In 1896, Muspratt married Helena Agnes Dalrymple Ainsworth of Blackburn, Lancashire. They had two sons, one of whom died in childhood, and two daughters. His surviving son, Rudolph, pre–deceased him in 1929.[4] Rudolph had fathered two twin boys who died in infancy.[1]