Granted Patent
Utility
US 5,395,893 · App. 08/070,855
Polypropylene resin compositions, coating process for moldings thereof and its coated moldings
Inventors:
Keigo Suehiro, Katsuyuki Nitta, Takeaki Inokuma, Chihiro Ogawa, Osamu Aoki, Kenji Hamabe, Atsushi Takeuchi
Patented Case
View Patent ↗
Granted: Mar 7, 1995
Filed: Jun 3, 1993
Inventors
Keigo Suehiro
Katsuyuki Nitta
Takeaki Inokuma
Chihiro Ogawa
Osamu Aoki
Kenji Hamabe
Atsushi Takeuchi
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.