Granted Patent
Utility
US 6,235,845 · App. 09/462,249
Olefin (co)polymer composition
Inventors:
Akira Yamauchi, Jun Saito, Hiroyuki Maehara, Yuuichi Yamanaka
Patented Case
View Patent ↗
Granted: May 22, 2001
Filed: Jan 5, 2000
Inventors
Akira Yamauchi
Jun Saito
Hiroyuki Maehara
Yuuichi Yamanaka
Assignee (at issue)
Chisso 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.