Granted Patent
Utility
US 4,304,698 · App. 06/160,293
Epoxy-modified polyolefin wax, process for preparation thereof and thermosetting resinous composition comprising said wax
Inventors:
Akihiro Tachi, Toru Tomoshige, Harumi Furuta, Norio Matsuzawa
Patented Case
View Patent ↗
Granted: Dec 8, 1981
Filed: Jun 17, 1980
Inventors
Akihiro Tachi
Toru Tomoshige
Harumi Furuta
Norio Matsuzawa
Assignee (at issue)
Mitsui Petrochemical Industries, Ltd.
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.