Silicon nitride powder and process for its production
Номер патента: DE69309515T2
Опубликовано: 06-11-1997
Автор(ы): Akira Yamakawa, Tomoyuki Awazu, Yasushi Tsuzuki
Принадлежит: Sumitomo Electric Industries Ltd
Опубликовано: 06-11-1997
Автор(ы): Akira Yamakawa, Tomoyuki Awazu, Yasushi Tsuzuki
Принадлежит: Sumitomo Electric Industries Ltd
High-packing silicon nitride powder and method for making
Номер патента: US5348919A. Автор: Akio Otsuka,Meguru Kashida,Haruyoshi Kuwabara,Yasuyuki Maki. Владелец: Shin Etsu Chemical Co Ltd. Дата публикации: 1994-09-20.