3-(3',4'-dichloro-6'-alkylphenyl)-.delta.2-pyrazoline derivatives, process for their manufacture and their use as optical brighteners
Номер патента: CA971959A
Опубликовано: 29-07-1975
Автор(ы): Erich Schinzel, Gunter Rosch, Helmut Mengler
Принадлежит: Hoechst AG
Опубликовано: 29-07-1975
Автор(ы): Erich Schinzel, Gunter Rosch, Helmut Mengler
Принадлежит: Hoechst AG
Process for the production of organic phosphorus compounds and their use as flameproofing agents
Номер патента: CA1073920A. Автор: Rainer Wolf,Horst Mayerhoefer. Владелец: Sandoz Patent Ltd. Дата публикации: 1980-03-18.