Granted Patent
Utility
US 5,821,301 · App. 08/835,568
Modified polyolefin resin composition for polyolefin plastic paints, and method for producing the same
Inventors:
Tatsuo Tsuneka, Takafumi Masuda, Kenichiro Isomoto, Teruaki Ashihara, Shozo Maekawa, Tetsuzo Nishioka, Ryozo Orita
Patented Case
View Patent ↗
Granted: Oct 13, 1998
Filed: Apr 9, 1997
Inventors
Tatsuo Tsuneka
Takafumi Masuda
Kenichiro Isomoto
Teruaki Ashihara
Shozo Maekawa
Tetsuzo Nishioka
Ryozo Orita
Assignee (at issue)
Toyo Kasei Kogyo Company Limited
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.