New imides of unsaturated dicarboxylic acids, processes for thei
New molybdenum and tungsten compounds, their manufacture and the
New nitrones, their manufacture and their use for the manufactur
New O-(3-amino-2-hydroxy-propyl)-amidoxime derivatives, process
New pentapeptides and methods for their production
New pentapeptides and methods for their production
New peptide, process for preparation thereof and use thereof
New peptides and a process for their preparation
New platinum complex
New polyepoxide-polysiloxane compounds
New Process for grafting of plastics materials
New process for hydrogenating ketones
New process for manufacturing derivatives of 17 alpha-hydroxy 19
New process for the preparation 17.beta.-hydroxy-3-oxo-17.alpha.
New prostaglandin-like diketals
New protein PP.sub.13 extracted from human placental tissues and
New protein PP.sub.15, a process for its preparation and its use
New quaternary ammonium salts
New quaternary ammonium salts
New quaternary ammonium salts of malic acid and their applicatio