Granted Patent
Utility
US 5,536,577 · App. 08/313,909
Magnetic recording medium comprising a protective layer and a lubricant layer which contains a host multidentate ligand and a guest reversibly trapped lubricant
Inventors:
Hideki Murayama, Keiichiro Sano, Kazuhiko Sawada, Fumiaki Yokoyama, Haruhiko Ikeuchi, Yutaka Teranishi
Patented Case
View Patent ↗
Granted: Jul 16, 1996
Filed: Sep 28, 1994
Inventors
Hideki Murayama
Keiichiro Sano
Kazuhiko Sawada
Fumiaki Yokoyama
Haruhiko Ikeuchi
Yutaka Teranishi
Assignee (at issue)
MITSUBISHI CHEMICAL 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.