Granted Patent
Utility
US 5,545,702 · App. 08/538,600
Diguanamines and preparation process, derivatives and use thereof
Inventors:
Tetsuya Oishi, Hiroshi Ozawa, Minato Karasawa, Masamitsu Inomata, Izumi Mega, Atsuyoshi Yamauchi, Kazunori Kamada, Shigeru Nakahata, Katsumi Sakamoto, Tatsunobu Nakashima, Akito Watanabe, Jin Suzuki, Kouhei Ohkawa, Satoshi Furusawa, Hiroshi Ono, Kazuo Sugazaki
Patented Case
View Patent ↗
Granted: Aug 13, 1996
Filed: Oct 3, 1995
Inventors
Tetsuya Oishi
Hiroshi Ozawa
Minato Karasawa
Masamitsu Inomata
Izumi Mega
Atsuyoshi Yamauchi
Kazunori Kamada
Shigeru Nakahata
Katsumi Sakamoto
Tatsunobu Nakashima
Akito Watanabe
Jin Suzuki
Kouhei Ohkawa
Satoshi Furusawa
Hiroshi Ono
Kazuo Sugazaki
Assignee (at issue)
Mitsui Toatsu Chemicals, Incorporated
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.