IP Library › Granted Patent US 4,429,079
Granted Patent Utility
US 4,429,079 · App. 06/359,714

Ethylene/alpha-olefin copolymer composition

Inventors: Yuzo Shibata, Seikoh Naganuma
Patented Case View Patent ↗
Granted: Jan 31, 1984 Filed: Mar 11, 1982
Inventors
Yuzo Shibata
Seikoh Naganuma
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.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 4,429,079
App. No.
06/359,714
Filed
1982-03-11
Granted
1984-01-31
Kind
A