IP Library Granted Patent US 4,943,621
Granted Patent Utility
US 4,943,621 · App. 07/228,033

Storage stable components of reactive formulations for bulk polymerization of cycloolefin monomers

Inventors: Dennis J. Janda, Paul T. Stricharczuk, Robert J. Minchak
Patented Case View Patent ↗
Granted: Jul 24, 1990 Filed: Aug 4, 1988
Inventors
Dennis J. Janda
Paul T. Stricharczuk
Robert J. Minchak
Assignee (at issue)
B. F. Goodrich Company

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 4,943,621
App. No.
07/228,033
Filed
1988-08-04
Granted
1990-07-24
Kind
A