METHOD FOR PRODUCING LIQUID POLYMERIC COMPOSITION AND USE OF THIS COMPOSITION
Номер патента: DE50010846D1
Опубликовано: 01-09-2005
Автор(ы): Boris Eisenberg, Michael Mueller, Sebastian Roos
Принадлежит: RohMax Additives GmbH
Опубликовано: 01-09-2005
Автор(ы): Boris Eisenberg, Michael Mueller, Sebastian Roos
Принадлежит: RohMax Additives GmbH
Реферат: The invention concerns a method for preparation of a liquid polymer composition, where ethylenically unsaturated monomers are polymerized by means of initiators that have a transferable atomic group, and one or more catalysts that contain at least one transition metal, in the presence of ligands that can form a coordination compound with the metallic catalysts, the catalyst is oxidized after the polymerization and then the catalyst is separated by filtration, where the composition contains a solvent with a dielectric constant less than or equal to 4.
Method for producing polishing composition comprising modified polyvinyl alcohol composition, and polishing composition comprising modified polyvinyl alcohol composition
Номер патента: EP4410887A1. Автор: Kohsuke Tsuchiya,Taiki ICHITSUBO. Владелец: Fujimi Inc. Дата публикации: 2024-08-07.