Green Cross (chemical warfare) The mixture was chlorine-phosgene, with 95% and 5%. Green Cross (chemical warfare) Green Cross (Grünkreuz) is a World War I chemical warfare pulmonary agent consisting of chloropicrin (PS, Aquinite, Klop), phosgene (CG, Collongite) and/or trichloromethyl chloroformate (Surpalite, Perstoff). Green Cross is also a generic World War I German marking for artillery shells with pulmonary agents (chemical payload affecting the lungs). The tip of the projectile with the fuse end painted green and a green cross at the bottom of the cartridge. Other Green Cross mixtures were based on phosgene and/or diphosgene. The first use of Green Cross was on May
Shade (comics) that has lasted more than one hundred and fifty years. Another notable point during the series' run came when the Godwave struck the DC universe, depowering almost all superheroes. In a confrontation between Starman, Matt O'Dare, Green Lantern, and The Infernal Doctor Pip, in which Pip almost blows up a large section of an Opal skyscraper, Shade appears at the last minute and draws Pip into the Darklands, which serve as his power source, before the bomb can explode. At various times, Culp is able to take control over or subtly influence Shade. At one point, Culp takes full control