Granted Patent
Utility
US 6,476,266 · App. 09/471,373
Diamino compound and production process for the same
Inventors:
Takahiro Mori, Toshiya Sawai, Shizuo Murata, Masaaki Yazawa, Satoshi Tanioka, Kumiko Hara
Patented Case
View Patent ↗
Granted: Nov 5, 2002
Filed: Dec 23, 1999
Inventors
Takahiro Mori
Toshiya Sawai
Shizuo Murata
Masaaki Yazawa
Satoshi Tanioka
Kumiko Hara
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.