Granted Patent
Utility
US 4,939,214 · App. 06/930,910
Film comprised of at least one monomolecular layer and process for its preparation using a higher alkyl amine
Inventors:
Yoshio Imai, Taro Hino, Mitsumasa Iwamoto, Masa-aki Kakimoto, Masa-aki Suzuki, Toru Konishi
Patented Case
View Patent ↗
Granted: Jul 3, 1990
Filed: Nov 17, 1986
Inventors
Yoshio Imai
Taro Hino
Mitsumasa Iwamoto
Masa-aki Kakimoto
Masa-aki Suzuki
Toru Konishi
Assignees (at issue)
Mitsubishi Kasei Corporation
Yoshio Imai
Taro Hino
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.