JOHN WILLIAM MADDISON (Total 4 Patents Found)

A polymerizable composition comprises a copolymer of vinyl acetate with a minor amount of a polymerizable carboxylic acid, a basic organic catalyst, a solvent and a polymeric plasticiser. The polymerizable carboxylic acid and other optional co-monomers, catalyst, solvent and plasticiser are as described in Specificatio...
16,484. Maddison, J. W., and Rhodes, W. Sept. 15. Drawings to Specification. Casting.-In a process of melting iron in a cupola furnace, the charge consists of alternating layers of coke, wood, iron or steel scale of any kind mixed with common salt or equivalent sodium salts, and pig-iron. The percentage proportion of s...
An inhaler including a main body defining therein a container for containing medicament and a flow passage for ducting a flow of air. The container connects with the flow passage. The main body has an exterior surface defining an outlet connected with the flow passage so as to enable inhalation of said flow of air from...