Granted Patent
Utility
US 5,824,195 · App. 08/670,442
Process for distilling crude acrylic silane solution
Inventors:
Yoichi Kimae, Katsuyoshi Tsuchiya, Takashi Matsuo, Kiyoto Fukuda
Patented Case
View Patent ↗
Granted: Oct 20, 1998
Filed: Jun 26, 1996
Inventors
Yoichi Kimae
Katsuyoshi Tsuchiya
Takashi Matsuo
Kiyoto Fukuda
Assignee (at issue)
Chisso Corporation
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.