IP Library Granted Patent US 5,200,467
Granted Patent Utility
US 5,200,467 · App. 07/296,453

Moldable polyblends containing a polyvinyl chloride resin

Inventors: Frank E. Lordi, Peter J. Vanderpool
Patented Case View Patent ↗
Granted: Apr 6, 1993 Filed: Jan 12, 1989
Inventors
Frank E. Lordi
Peter J. Vanderpool
Assignee (at issue)
Arco Chemical Technology, L.P.

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 5,200,467
App. No.
07/296,453
Filed
1989-01-12
Granted
1993-04-06
Kind
A