Granted Patent
Utility
US 5,430,195 · App. 08/328,463
Diamino compounds and liquid crystal aligning films
Inventors:
Minoru Nakayama, Toshiya Sawai, Shizuo Murata
Patented Case
View Patent ↗
Granted: Jul 4, 1995
Filed: Oct 25, 1994
Inventors
Minoru Nakayama
Toshiya Sawai
Shizuo Murata
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.