Ionic pullulan gels and production thereof
Номер патента: CA1094550A
Опубликовано: 27-01-1981
Автор(ы): Fumio Fujita, Kousuke Fukami, Masanori Fujimoto, Tsuneyuki Nagase
Принадлежит: Sumitomo Chemical Co Ltd
Опубликовано: 27-01-1981
Автор(ы): Fumio Fujita, Kousuke Fukami, Masanori Fujimoto, Tsuneyuki Nagase
Принадлежит: Sumitomo Chemical Co Ltd
Реферат: IONIC PULLULAN GELS AND PRODUCTION THEREOF ABSTRACT OF THE DISCLOSURE A process for producing ionic pullulan gels which comprises gelation of pullulan by cross-linking and introduction of ionic groups into the resulting pullulan gel, the former comprising reacting pullulan with a bi-functional compound in a solvent in the presence of an alkaline substance, and the latter comprising reacting the resulting pullulan gel with a compound having a carboxyl, sulfonic, phosphoric or amino group in a solvent in the presence of an alkaline substance.
Copolymerised polyamide resin, method for production thereof, resin composition and moulded article made from copolymerised polyamide resin or resin composition
Номер патента: RU2565069C2. Автор: Минору КИКУТИ,Кацуми СИНОХАРА,Томомити КАНДА,Хидеюки КУРОСЕ. Владелец: Мицубиси Гэс Кемикал Компани, Инк.. Дата публикации: 2015-10-20.