synthesized was penta-2,3-dienedioic acid, which was prepared by Burton and Pechmann in 1887. However, the structure was only correctly identified in 1954....
40 KB (4,305 words) - 04:10, 21 August 2024
and the importance of antiseptic procedures in medicine. 1898: Hans von Pechmann synthesizes polyethylene, now the most common plastic in the world. 1899:...
238 KB (24,495 words) - 20:42, 3 November 2024
chemists also preceded Schlotterbeck in discovery of the reaction, Hans von Pechmann in 1895 and Viktor Meyer in 1905. The reaction has since been extended...
19 KB (1,953 words) - 21:48, 30 November 2023