Public domain "acetylsalicylic acid" (2-acetoxybenzoic acid) is better known as "aspirin" in the United States—a generic term. In Canada, however, "Aspirin", with an uppercase A, is still a trademark of the German company Bayer, while aspirin, with a lowercase "a", is not. Bayer lost the trademark in the United States, the UK and France after World War I, as part of the Treaty of Versailles. So many copycat products entered the marketplace during the war that it was deemed generic just three years later. Bayer also lost the trademark in the same jurisdictions for "Heroin" which it trademarked a year before it
A Is for Acid A Is for Acid A Is for Acid is a 2002 British television film based on the life of the serial killer John George Haigh, known as the Acid Bath Murderer, because he dissolved the bodies of six people in sulphuric acid. Haigh, hanged in 1949 for his crimes, had wrongly believed that murder could not be proven without the presence of a body. Starring Martin Clunes in the lead role, the film was shot in Scarborough, chosen because its appearance was believed similar to that of London when Haigh lived there during the 1940s. The film was produced by