Granted Patent
Utility
US 5,629,361 · App. 08/455,205
Emulsion of polymer having (meth)acrylate unit and adhesive compositions containing the emulsion for dentine
Inventors:
Nobuo Nakabayashi, Kazuhiko Ishihara, Yasukazu Saimi
Patented Case
View Patent ↗
Granted: May 13, 1997
Filed: May 31, 1995
Inventors
Nobuo Nakabayashi
Kazuhiko Ishihara
Yasukazu Saimi
Assignees (at issue)
Mitsui Petrochemical Industries, Ltd.
Nobuo Nakabayashi
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.